Apera Instruments

DO850 Portable Luminescent Optical Dissolved Oxygen Meter by Apera

Introducing the first Optical Dissolved Oxygen Test Kit that won't break the bank.

State of the art Luminescent Optical DO Sensor

• No Membrane, No Solution, No Hassle.
• Quick & Accurate Measurements
• The probe does not consume oxygen. No limit on water flowing speed.
• Maintenance-free. No need to calibrate before every use.
• The service life of the luminescent cap is over 8000 hours. No need to replace the cap every year.
• The special coating on the luminescent cap makes it anti-interference and unaffected by light and chemicals.
• A calibration cap comes with the probe, which allows it to be calibrated and stored in saturated air.

Intelligent Instrumentation

• Auto Temperature Compensation; Auto Air Pressure (barometric) Compensation; Manual Salinity Compensation
• Large backlit LCD screen, simultaneously displaying dissolved oxygen reading and temperature. Easy switch from mg/L and % to ppm and %.
• Advanced digital processing technology, supporting stable reading and auto-lock display modes.
• IP67 Waterproof dust-proof rating allows the meter to be used in harsh environments.
• Foldable stand allows use as a benchtop meter.
• Comes with a rugged carrying case, which includes a meter, an optical DO probe, and the accessories.

DO8500 Portable Optical Dissolved Oxygen Meter by Apera

Introducing the first Optical Dissolved Oxygen Test Kit that won't break the bank.

State of the art Luminescent Optical DO Sensor

• No Membrane, No Solution, No Hassle.
• Quick & Accurate Measurements
• The probe does not consume oxygen. No limit on water flowing speed.
• Maintenance-free. No need to calibrate before every use.
• The service life of the luminescent cap is over 8000 hours. No need to replace the cap every year.
• The special coating on the luminescent cap makes it anti-interference and unaffected by light and chemicals.
• A calibration cap comes with the probe, which allows it to be calibrated and stored in saturated air.

Intelligent Instrumentation

• Auto Salinity Compensation; Auto Temperature Compensation; Auto Air Pressure (barometric) Compensation
• Large backlit LCD screen, simultaneously displaying dissolved oxygen reading and temperature. Easy switch from mg/L and % to ppm and %.
• GLP data management: 500 sets of data storage; USB output and power supply.
• Advanced digital processing technology, supporting stable reading and auto-lock display modes.
• IP67 Waterproof dust-proof rating allows the meter to be used in harsh environments.
• Foldable stand allows use as a benchtop meter.
• Comes with a rugged carrying case, which includes a meter, an optical DO probe, and the accessories.

EC20 Value Pocket Conductivity Tester by Apera

Simply the most reliable pocket conductivity tester with the best value for all kinds of routine testing, including tap water/drinking water testing, agriculture, aquaculture, swimming pool, education, etc.

• The unique platinum black conductivity probe technology ensures wide range measurement with accuracy and consistency.
• An ultra clear 180° viewing angle screen with temp./EC value dual display and indications of completed auto calibrations and stable readings.
• Complete kit with calibration solutions (1413 μs and 12.88 μS), AAA batteries, and a lanyard all in a rugged carrying case.
• 1-2 points auto calibration and 0 to 50°C auto temp. compensation, ±0.1 F.S accuracy with 0 to 20.0 μS/cm wide conductivity measuring range
• Self-diagnosis with out-of -range warning and incorrect calibration warning.
• IP67 Water-proof and dust-proof, floats on water so no need to worry if you drop it in the water by accident.
• 200 hours' continuous operation powered by AAA batteries (with low power warning and auto power off in 8 min if no operation).

EC400 Portable Conductivity/TDS Meter by Apera

The Apera Instruments EC400 is the most economical choice for a reliable portable conductivity meter. Equipped with Apera s BPB (Brush-Resistant Platinum Black) conductivity sensor, the meter tests EC, TDS, and temperature simultaneously in a quick and accurate manner (Accuracy: ±1.0% F.S, Range: 0 to 200mS, 0 to 50°C Auto or Manual Temperature Compensation)

Intelligent Functions: Quick & Easy 1 to 4 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. Fully configurable parameter setting: solution standards, temperature unit, backlight time, auto-power off time, TDS factor, temperature coefficient, etc. The large clear LCD displays EC/Temperature simultaneously along with icons of stable readings and finished calibrations.

Reliable Structure: IP57 Waterproof and Dustproof, ideal for use in harsh environments. It comes with a complete test kit including a meter, a conductivity electrode, and 3 calibration solutions in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• The high quality BPB Conductivity Electrode generates accurate EC readings in a wide measuring range (0 to 200 mS)
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large clear LCD displays EC/Temperature simultaneously along with icons of stable readings and finished calibrations.
• Quick and Easy 1 to 4 points auto calibration
• Comes with a complete test kit in a rugged carrying case. 2-Year Warranty.

EC400S Portable Conductivity/TDS/Salinity/Resistivity Meter by Apera

The Apera Instruments EC400S provides accurate and stable EC measurements with various intelligent functions and a durable structure.

Equipped with Apera's unique BPB (Brush-Resistant Platinum Black) conductivity sensor, the meter takes accurate measurements of EC, TDS, Salinity, Resistivity and temperature in a wide range (0 to 200 mS/cm)

Intelligent Functions: Quick & Easy 1 to 4 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. GLP Data management (500 groups of data storage), USB data output and power supply. Timing measuring/data logging mode and Smart calibration reminder function available. The large clear LCD displays EC and temperature simultaneously along with icons of stable readings and finished calibrations.

Reliable Structure: IP57 Waterproof and Dustproof, ideal for use in harsh environments. It comes with a complete test kit including a meter, a conductivity electrode, a USB cable, and 3 bottles of calibration solutions all in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• Takes quick and accurate measurements of EC, TDS, Salinity, and Resistivity in a wide range (0 to 200 mS/cm)
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large backlit LCD displays EC and temperature simultaneously along with icons of stable readings and finished calibrations.
• GLP Data management (500 groups of data storage), USB data output and power supply
• Quick and Easy 1 to 4 points auto calibration with calibration reminder function (premixed standard solutions included)

EC60 Premium EC/TDS/Salinity Pocket Tester by Apera

The Apera Instruments EC60 Pocket EC/TDS/Salinity Tester simply tests all kinds of regular EC measurements in an ACCURATE, QUICK, and RELIABLE manner. The applications include hydroponics, tap/drinking water, pools & spas, education, water treatment, environmental monitoring, etc. Up to 3 points of Auto Calibration with auto buffer recognition and 0 to 50°C Auto Temperature Compensation (ATC), 0.01 mS/±1% F.S, 0.5°C accuracy with measuring range of 0-200.0 μS/cm, 0-2000 μS/cm, 0-20.00 mS/cm, 0-50.0°C.

APERA's unique BPB (Brush-Resistant Platinum Black) sensor adopts a special processing technology, which minimizes electrode polarization, expands measuring range, and increases firmness of the electrode, hence ensuring a much higher accuracy and consistency in a wide-range conductivity measurement than traditional stainless steel electrodes, and is easy to clean. The probe is replaceable and easy to install so that you don't have to buy a whole new meter once the probe retires.

Auto recognition and indication of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement. With an large clear 180° viewing angle screen with 2 backlit color (blue for measuring mode and green for calibration mode), it supports dual display of temp./EC value and indications of completed calibrations (where M/H indicate 2 points of calibrations) and stable readings (with a smiley face).

Easy menu setting, customizing your tester functions according to your needs (switch of temperature unit, TDS factor setting, Switch of salinity unit, auto hold on/off). Smart self-diagnosis, warning of out-of-range/preset measurement and incorrect calibrations.

Comes with a complete kit. IP67 waterproof and dustproof, floating on water. 1000 hours' continuous operation powered by AAA batteries (with low power warning and auto power off in 8 min if no operation).

Warranty: 2 years for the meter, 6 months for the probe.

• APERA's unique Replaceable BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
• EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0°C)
• LARGE CLEAR LCD with 2 backlit color (indicating 2 different modes), DUAL Display of temp./EC, and indications of completed calibrations and stable readings
• EASY Switch from EC to TDS/Salinity with customizable TDS factor (0.40-1.00)
• Complete kit with ready-to-use calibration solutions, calibration bottles, AAA batteries, and a lanyard all in a portable carrying case

EC60-DE Spare Conductivity/Temp. Electrode by Apera

The Apera Instruments EC60-E is the replacement probe for EC60-Z Pocket Tester as well as EC60 and PC60 pH/Conductivity Tester. This probe features Apera's unique Brush-Resistant Platinum Black (BPB) sensor, ensuring accurate conductivity measurement in a wide range for general water solutions. It enables you to test conductivity (EC), TDS and salinity, resistivity, and temperature at the same time.

• Replaceable Probe for EC60-Z Pocket Tester, also compatible with PC60-Z, and EC60
• Apera's unique Brush-Resistant Platinum Black Sensor ensures accurate Conductivity measurement in a wide range
• Built-in temperature sensor
• Suitable for general water solutions' Conductivity/TDS/Salinity/resistivity/temp. testing

EC60-E Replacement Probe for EC60 Pocket Conductivity/TDS/Salinity Tester by Apera

The Apera Instruments EC60-E probe is the replacement probe for EC60 Pocket Tester as well as the PC60 pH/Conductivity Pocket Tester. This probe features Apera's unique Brush-Resistant Platinum Black (BPB) sensor, ensuring accurate conductivity measurement in a wide range (0.1 μs to 20.00 MS). It enables you to Test conductivity (EC), TDS and salinity at the same time. Its TDS range is 0.1 ppm to 10.00 PPT; salinity range is 0 to 10.00 PPT. Works great for common aqueous solution and waste water's conductivity test. CE Certified with a 6 moth warranty.

• EC Measuring Range: 0.1 μs to 20.00 MS; TDS Range: 0.1 ppm - 10.00 ppt; Salinity Range: 0 - 10.00 ppt
• Apera's unique Brush-Resistant Platinum Black Sensor ensures accurate Conductivity measurement in a wide range
• Built-in temperature sensor
• Suitable for common aqueous solution, pure water and waste water's Conductivity/TDS/Salinity testing

EC60-Z Smart Pocket Conductivity/TDS/Salinity/Resistivity Tester Kit by Apera

• The next-generation water tester designed for seamless water test experience. Professional measurements for conductivity (EC), TDS (ppm), salinity (ppt), resistivity, and temperature now become easier than ever.
• Just connect the tester to your smartphone via Bluetooth in the ZenTest mobile App (Free download in iOS App Store/Google Play Store), the step-by-step smart guide will lead you to become a water test professional with just a few taps.
• Save and share your measurement and calibration data right on the palm of your hand via email. Data will never get lost thanks to the cloud-based data system

EC850 Portable Conductivity/TDS Meter Kit by Apera

The Apera Instruments EC850 Portable Conductivity/TDS Meter Kit is designed for lab-grade pH and conductivity measurement in the field with various intelligent functions and a rugged structure.

Instrument Features

• Ideal for use in harsh environments - IP57 Waterproof rating, silicone socket protector and grip cover protect the instrument from general impact.
• The large LCD displays conductivity/TDS and temperature along with icons of stable readings and finished calibrations.
• The foldable stand allows use as a benchtop meter.

Conductivity Features

• The BPB 2301T-S Conductivity/Temperature Electrode adopts a brush-resistant platinum black coated sensor, which ensures a lab-grade measuring accuracy (±1% F.S ±1 digit) in an ultra-wide range (0 to 200,000 μS/cm / 200 mS/cm).
• Quick and easy 1-3 point conductivity calibration
• Built-in self-diagnosis ensures conductivity calibration will be performed correctly and guides you on how to fix common problems.
• Single-tap switch among conductivity and TDS.
• TDS conversion factor can be set from 0.40 to 1.00.

EC8500 Portable Conductivity/TDS/Salinity Meter Kit by Apera

The Apera Instruments EC8500 Portable pH/Conductivity/TDS/Salinity Meter Kit is designed for lab-grade conductivity measurement in the field with various intelligent functions and a rugged structure.

Instrument Features

• GLP Data management (1000 groups of data storage), USB data output.
• Ideal for use in harsh environments - IP57 Waterproof rating, silicone socket protector and grip cover protect the instrument from general impact.
• The large backlit LCD displays conductivity/TDS/salinity and temperature along with icons of stable readings and finished calibrations.
• The foldable stand allows use as a benchtop meter.

Conductivity Features

• The BPB 2301T-S Conductivity/Temperature Electrode adopts a brush-resistant platinum black coated sensor, which ensures a lab-grade measuring accuracy (±1% F.S ±1 digit) in an ultra-wide range (0 to 200,000 μS/cm / 200 mS/cm).
• Single-tap switch among conductivity, TDS, and salinity.
• Quick and easy 1-3 point conductivity calibration with functions of calibration reminder and last calibration check.
• Built-in self-diagnosis ensures conductivity calibration will be performed correctly and guides you on how to fix common problems.
• TDS conversion factor can be set from 0.40 to 1.00.

EC910 Benchtop Cond./TDS Meter Kit by Apera

Basic Features

• Intuitive operating navigation with natural language and graphics
• Multi-language operating system (English, German, Spanish, Mandarin)
• Smiley icon indicates the reading stability; automatic lock mode available
• Automatic calibration, automatic temperature compensation, self-diagnosis.
• Manual data logger with 100 groups of storage

Conductivity Features

• The 2301T-F BPB (brush-resistant platinum black) conductivity/temp. electrode provides accurate conductivity measurement from 0 to 200mS/cm
• 1 to 4 points automatic calibration with calibration instruction and self-diagnosis
• Single tap to switch from conductivity to TDS and salinity
• Automatically recognizes conductivity standard solution (84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm).
• Standard BNC conductivity connector, RCA connector for a temperature probe, NTC 30KΩ thermistor

EC950 Benchtop Cond./TDS/Salinity Meter Kit with TestBench by Apera

Basic Features

• Comes with Apera TestBench that incorporates a flexible electrode holder, an intelligent stirrer, and buffer organizers altogether, streamlining the process of pH measurement and calibration.
• Intuitive operating navigation with natural language and graphics
• Multi-language operating system (English, German, Spanish, Mandarin)
• Automatic calibration, automatic temperature compensation, self-diagnosis.
• Manual data logger with 200 groups of storage

Conductivity Features

• The 2401T-F glass conductivity/temp. electrode designed for research-level conductivity measurement from 0 to 200mS/cm at ±1% F.S accuracy
• 1 to 4 points automatic calibration with calibration instruction and self-diagnosis
• Single tap to switch from conductivity to TDS and salinity
• Automatically recognizes conductivity standard solution (84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm).
• Standard BNC conductivity connector, RCA connector for a temperature probe, NTC 30KΩ thermistor

F501-S 3-in-1 Fluoride Electrode (built-in temperature sensor) by Apera

The F501-S Fluoride Ion Electrode is the replacement electrode for Apera Instruments WS100/WS200 Fluoride Meter. It's featured with a 3-in-1 combination structure, which provides a convenient user experience and reliable measuring performance. Connector: 8-pin; Cable length: 3 ft.

LabSen 213 Glass Combination pH/Temp. Electrode for General Water Solutions (TRIS compatible) by Apera

Backed by proprietary Swiss sensor technology and materials, the Apera Instruments LabSen® 213 Glass 3-in-1 pH/Temp. Electrode is designed for general water solutions in scientific research and quality control. This electrode is compatible with TRIS buffer solutions.

LabSen® unique blue hemispherical glass membrane - faster response time, better repeatability, and built tough, highly resistant to general impact (totally differentiates from the traditional fragile glass bulb membrane); and can be tested in high-temperature samples (up to 225°F).

Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of the reference electrode and extends the service life of the electrode.

The patented pH/Temperature combination structure - The temperature element is placed in an independent cavity under the pH glass membrane. With the built-in heat-conducting medium, the temperature sensing speed can be increased by 40%, hence the response time and stability of the pH electrode are greatly improved.

Compatible Apera Instruments' meters: PH700, SX823-B, MP511, PH910, PH950, PH850, PH8500, PH820. May NOT work with other brands' meters because the temperature unit might be incompatible.

The electrode is backed up with a 6-month warranty fulfilled by Apera Instruments.

• Proprietary pH sensor technology and materials from Switzerland
• Unique LabSen® blue hemispherical glass membrane - fast response rate and impact-resistant
• Patented pH/Temperature combination structure, increasing the temperature response time by 40% compared to a conventional isolated built-in thermistor
• Say goodbye to air bubbles inside the bulb thanks to the Swiss blue inner gel solution.
• Long-Life Reference System, improving the stability of the reference electrode and prolong the service life of the electrode

LabSen 223 Glass Combination pH/Temp. Electrode for Viscous and Low Ion Concentration Samples by Apera

Backed by proprietary Swiss sensor technology and materials, LabSen® 223 Glass Combination pH/Temp. Electrode is designed for viscous and low ion concentration samples' pH testing and ideal for titration. The electrode is compatible with TRIS buffer solutions.

The electrode is backed up with a 6-month warranty by Apera Instruments.

• Moveable Sleeve Junction - easy to clean, especially suitable for low ion concentration solution and non-aqueous solution. The infiltration rate of the electrolyte is determined by the tightness of the sleeve during installation.
• Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of reference electrode and extends the service life of the electrode.
• Special Glass Membrane - The Cylindrical glass membrane is highly resistant to general impact (the traditional glass bulb membrane is a lot more fragile), and can be tested in high-temperature samples (up to 176°F).
• Built-in temperature sensor for Automatic Temperature Compensation

LabSen 231 Glass-body pH Electrode for Wastewater, Suspension, Emulsion by Apera

Backed by proprietary Swiss sensor technology and materials, the LabSen 231 Combination pH Electrode is ideal for testing emulsion, suspension, wastewater, and samples containing protein and sulfide. Its 2-pore double junction structure and solid electrolyte make it hard to be contaminated and highly resistant to compression.

• Long-Life Reference System - The LabSen 231 pH electrode adopts a long-life reference system, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of reference electrode and extends the service life of the electrode.
• Polymer Electrolyte - The polymer electrolyte is in direct contact with test samples. The anti-pressure capacity can reach up to 6 bars, making it ideal for testing suspension and wastewater.
• Special Glass Membrane - The LabSen 231 pH electrode adopts a hemispherical glass membrane, which is highly resistant to general impact (the traditional glass bulb membrane is a lot more fragile), and can be tested in high-temperature samples (up to 176°F).

LabSen 243-6 Glass Combination pH/Temp. Electrode for Small Samples (>0.2mL) by Apera

Backed by proprietary Swiss pH sensor technology and materials, LabSen® 243-6 Glass pH/Temp. Electrode is designed for semi-micro samples (≥0.2ml). It is the default electrode for PH850-MS and PH8500-MS.

Unique Glass Membrane - LabSen® 243-6 pH electrode adopts a semi-micro cylindrical glass membrane (6mm in diameter), making small-sample pH testing easier than ever, and can be tested in high-temperature samples (up to 212°F).

Long-Life Reference System - composed of a glass tube, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It improves the stability of the reference electrode and extends the service life of the electrode.

The electrode uses a BNC/RCA connector, compatible with any pH meters that use BNC connectors and a 30KΩ thermistor.

The electrode is backed up with a 6-month warranty by Apera Instruments.

• Special LabSen® semi-micro cylindrical sensor tip, suitable for small-volume pH measurement (>0.2mL)
• Built-in temperature sensor (30K? thermistor)
• BNC/RCA-Connector
• 6-Month Warranty