Crowcon Gas Monitors

T3-KR-A-003-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), French Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-004-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Spanish Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-006-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), German Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-007-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Dutch Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-008-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Italian Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-012-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), US Alarms & Manual, CSA by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-013-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Australian Alarms & English Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-015-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Brazilian Alarms, BRA/PRT Manual, INMETRO by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-KR-A-017-Z Tetra 3 Multigas Monitor, 0-500ppm Carbon Monoxide (H2 filtered), Polish Alarms, Polish Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-001-Z Tetra 3 Multigas Monitor, UK Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-003-Z Tetra 3 Multigas Monitor, French Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-004-Z Tetra 3 Multigas Monitor, Spanish Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-006-Z Tetra 3 Multigas Monitor, German Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-007-Z Tetra 3 Multigas Monitor, Dutch Alarms & Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-012-Z Tetra 3 Multigas Monitor, US Alarms & Manual, CSA by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-013-Z Tetra 3 Multigas Monitor, Australian Alarms & English Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-015-Z Tetra 3 Multigas Monitor, Brazilian Alarms, BRA/PRT Manual, INMETRO by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3-ZZ-A-017-Z Tetra 3 Multigas Monitor, Polish Alarms, Polish Manual, ATEX by Crowcon

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package. Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), also an expanded range: ammonia, ozone, sulphur dioxide, hydrogen filtered carbon monoxide (for steel plants) hydrogen cyanide, other flammable gases and IR carbon dioxide (for safe area use only).

Robust

• Rugged impact resistant design provides extra shock and vibration protection - Provides protection in the harshest environments
• Water and Dust resistant to IP65 and IP67
• Can be submerged in water

Effective warning

• 95 dB audible alarm - ensures clear warning facilitating prompt evacuations from hazard zones
• Vivid red/blue visual alarm
• Vibrating alarm

Reliable

• Proven sensor technology and software operation - Provides reliability you can trust and has the power to cover you for an extended shift
• Clear "calibration-due" warning
• Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects

User friendly

• Single button operation for all functions - can be operated with gloved hands
• Top mounted, backlit display of all gas readings, diagnostics and battery life - 'At a glance' operating status

T3R-01-NC-Z Tetra 3 4-Gas Personal Monitor without Multi-regional Charger, CH4 % LEL, O2 (2yr), H2S, CO by Crowcon

The Tetra:3 multi-gas monitor is a compact, robust and easy to use diffusion based detector.

Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

Despite its compact size the Tetra:3 is ultra-rugged and water proof.

• Up to 4 gases in a small and lightweight design
• Infra-red carbon dixoide sensor version for safe area use (ie non-explosion risk areas)
• Single button operation for all functions, can be operated with gloved hands
• Rugged impact resistant design provides extra shock and vibration protection
• Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
• Water and Dust resistant to IP67, can be submerged in water
• Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
• Top mounted, backlit display of all gas readings, diagnostics and battery life.

Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

T3R-02-NC-C Tetra 3 3-Gas Personal Monitor with Multi-regional Charger, CH4 % LEL, O2 (2yr), H2S by Crowcon

The Tetra:3 multi-gas monitor is a compact, robust and easy to use diffusion based detector.

Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

Despite its compact size the Tetra:3 is ultra-rugged and water proof.

• Up to 4 gases in a small and lightweight design
• Infra-red carbon dixoide sensor version for safe area use (ie non-explosion risk areas)
• Single button operation for all functions, can be operated with gloved hands
• Rugged impact resistant design provides extra shock and vibration protection
• Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
• Water and Dust resistant to IP67, can be submerged in water
• Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
• Top mounted, backlit display of all gas readings, diagnostics and battery life.

Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

T3R-02-NC-Z Tetra 3 3-Gas Personal Monitor without Multi-regional Charger, CH4 % LEL, O2 (2yr), H2S by Crowcon

The Tetra:3 multi-gas monitor is a compact, robust and easy to use diffusion based detector.

Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

Despite its compact size the Tetra:3 is ultra-rugged and water proof.

• Up to 4 gases in a small and lightweight design
• Infra-red carbon dixoide sensor version for safe area use (ie non-explosion risk areas)
• Single button operation for all functions, can be operated with gloved hands
• Rugged impact resistant design provides extra shock and vibration protection
• Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
• Water and Dust resistant to IP67, can be submerged in water
• Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
• Top mounted, backlit display of all gas readings, diagnostics and battery life.

Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

T3R-03-NC-C Tetra 3 3-Gas Personal Monitor with Multi-regional Charger, CH4 % LEL, O2 (2yr), CO (std 0-500ppm) by Crowcon

The Tetra:3 multi-gas monitor is a compact, robust and easy to use diffusion based detector.

Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

Despite its compact size the Tetra:3 is ultra-rugged and water proof.

• Up to 4 gases in a small and lightweight design
• Infra-red carbon dixoide sensor version for safe area use (ie non-explosion risk areas)
• Single button operation for all functions, can be operated with gloved hands
• Rugged impact resistant design provides extra shock and vibration protection
• Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
• Water and Dust resistant to IP67, can be submerged in water
• Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
• Top mounted, backlit display of all gas readings, diagnostics and battery life.

Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).

T3R-03-NC-Z Tetra 3 3-Gas Personal Monitor without Multi-regional Charger, CH4 % LEL, O2 (2yr), CO (std 0-500ppm) by Crowcon

The Tetra:3 multi-gas monitor is a compact, robust and easy to use diffusion based detector.

Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments such as those in the water, telecoms, food, brewing or hydrocarbons sectors.

Despite its compact size the Tetra:3 is ultra-rugged and water proof.

• Up to 4 gases in a small and lightweight design
• Infra-red carbon dixoide sensor version for safe area use (ie non-explosion risk areas)
• Single button operation for all functions, can be operated with gloved hands
• Rugged impact resistant design provides extra shock and vibration protection
• Reliable Lithium-ion battery provides over 16 hours continuous operation from a single charge with no memory effects.
• Water and Dust resistant to IP67, can be submerged in water
• Rapid and effective warning with a 95 dBa audible alarm, an extremely bright red/blue visual alarm and vibrating alarm as standard.
• Top mounted, backlit display of all gas readings, diagnostics and battery life.

Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).