Apera Instruments

AI4110-L DO500-L Polarographic DO Electrode with 10-meter Cable by Apera

The replacement polarographic DO electrode for Apera SX716, SX725, SX726, SX736, SX751, SX816, SX836.

• Comes with the calibration sleeve
• Integrated temperature and salinity sensors
• Replaceable DO membrane cap (3 replacement membrane caps and an inner solution refill are included in the kit).
• Regular electrode polarization only takes 5 minutes.
• Quick response – measurement reaches 90% response within 30 seconds.

AI1124-L pH 3.00 Calibration Buffer Solution 16oz by Apera

The Apera Instruments pH 3.00 Calibration Buffer Solution is standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters that have customized calibration functions (e.g. Apera PH800, PH820, SX811).

pH value is affected by temperature variations. A temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle. MSDS documents are downloadable.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• Ideal for the calibration of all kinds of pH meters/testers
• Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

PH60-E Replacement Probe for PH60 Liquid pH Tester by Apera

The Apera Instruments PH60-E probe is the replacement probe for PH60 series pocket pH testers, including PH60, PH60F, PH60S, and PC60. This replacement probe is equipped with glass bulb membrane, built-in temperature sensor, single ceramic junction and maintenance-free gel KCl electrolyte. It is made for common aqueous solution's pH measurement, such as hydroponics, aquaculture, pool & spas, water treatment, environmental monitoring, cooling tower, etc. CE-Certified and comes with a 6-Month Warranty.

• Measuring Range: -2.00 - 16.00 pH, 0 - 50°C
• Glass bulb membrane with built-in temperature sensor
• Gel KCL electrolyte, maintenance-free
• Works well for 12-24 months under proper use and care
• Made for common aqueous solution's pH testing

AI1121 pH 1.68 Calibration Buffer Solution 8oz by Apera

The Apera Instruments AI1121 pH 1.68 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters/testers that can automatically recognize pH 1.68 standard e.g. Apera PH60, PH700, PH800, PC400S. Since pH level is affected by temperature, a temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle.

MSDS documents are downloadable. Certificate of analysis can be achieved by request.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• For the calibration of pH meters/testers that can recognize pH 1.68 solution
• Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

AI1228 pH 9.00 Calibration Buffer Solution 8oz by Apera

The Apera Instruments pH 9.00 Calibration Buffer Solution is standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters that have customized calibration functions (e.g. Apera PH800, PH820, SX811).

pH value is affected by temperature variations. A temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle. MSDS documents are downloadable.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• Ideal for the calibration of all kinds of pH meters/testers
• Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

AI1112 pH/Cond. Calibration Solution Kit (pH 7.00, 4.00, 10.01), (1413μS, 12.88mS, 84μS) 8oz/bottle+storage solution 4oz+CalPod by Apera

The Apera Instruments AI1112 pH/EC Calibration Buffer Solution Kit includes three 8oz bottles of pH buffer solutions (pH 4.00, pH 7.00, and pH 10.01), three 8oz bottles of conductivity (EC) standard calibration solutions (1413 μS/cm, 12.88 mS/cm, 84 μS/cm), one 4oz bottle of 3M KCL storage solution for pH/ORP electrodes, plus one piece of Apera's unique CalBox, which helps users to organize all the solutions in one place and create no more mess in the calibration process.

All the buffer solutions are standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all kinds of pH/conductivity meters. Since pH and conductivity value are affected by temperature, the temperature & pH/conductivity reference charts are provided on the bottle labels for reference. The 3M KCL Storage Solution helps keep the sensitivity and accuracy of your pH probes.

All the solutions are double-sealed, not subject to the DOT shipping restrictions. The expiration date is printed on the bottle. 2-year shelf life for the pH buffers, 1-year for the conductivity solutions.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• Standardized against NIST certified references at 25°C (77°F), ideal for the calibration of all types of conductivity meters
• Double-sealed, 2-year shelf life for the pH buffers; 1-year for the conductivity solutions.
• The expiration date and Temperature/pH reference chart provided for reference
• The 3M KCL Storage Solution helps keep the sensitivity and accuracy of your pH probes
• CalPod included for easy organization of solutions and streamlining calibration process

AI1130-L 1413 μS/cm Conductivity Calibration Solution 16 oz. by Apera

The Apera Instruments 1413 μS/cm Standard Conductivity Calibration Solution is made of high-purity chemicals, standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all types of conductivity meters. Since conductivity value is affected by temperature, the temperature & conductivity reference table is provided on the bottle labels for your reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 1-year shelf life. The expiration date is printed on the bottle.

MSDS is downloadable at support.aperainst.com; The Certificate of Analysis can be acquired by requests.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• Standardized against NIST certified references at 25°C (77°F), ideal for the calibration of all types of conductivity meters
• Double-sealed, 1-Year shelf life
• The expiration date and Temperature/pH reference table is provided for reference
• Non-hazardous product (MSDS is downloadable)

AI5566 Premium Series PH8500-HT Portable pH Meter for High Temperature Liquid and Caustic Solutions with GLP Data Logger by Apera

• Equipped with Swiss LabSen 861 pH Electrode for high-temp liquid and caustic solutions
• GLP standard data management, 500 data sets of storage, manual/auto storage, USB data output
• Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting
• Rugged Structure Design: IP57 waterproof rating; Soft silicone case gives you a firm and comfortable grip
• Powered by AA batteries

PH400 Portable pH Meter by Apera

The Apera Instruments PH400 is the most economical choice for a reliable portable pH meter. Equipped with high quality 3-in-1 combination pH electrode, the meter tests pH and temperature simultaneously in a quick and accurate manner (Accuracy: ±0.01 pH, Range: 0 to 14 pH, 0 to 100°C Auto or Manual Temperature Compensation) Quick & Easy 3-Point pH Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. Fully configurable parameter setting: pH buffer standards, temperature unit, backlight time, auto-power off time. The large clear LCD displays pH/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 pH electrode, and 3 calibration solutions (pH 4, 7, 10) in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• The high quality 3-in-1 Combination pH Electrode generates quick and accurate pH readings
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large clear LCD displays pH/Temperature simultaneously along with icons of stable readings and finished calibrations.
• Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe
• Comes with a complete test kit in a rugged carrying case. 2-Year Warranty.

PH60 Premium pH Tester by Apera

The Apera Instruments PH60 Tester is the new generation premium pH tester for all kinds of regular aqueous solution's testing, such as hydroponics, aquaculture, pools & spas, water treatment, cooling towers, etc. Features ACCURATE, QUICK & RELIABLE measurements. Besides the regular glass bulb probe, there are 3 other types of replaceable probes for your choice to meet your specific testing needs.

Up to 3 points (4.00, 7.00, 10.01) of Auto Calibration with auto buffer recognition and 0 to 50°C Auto Temperature Compensation (ATC), ±0.01 pH, 0.5°C accuracy with -2.00 to 16.00 pH measuring range, auto recognition and reminders of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement (auto hold function available).

Equipped with a large clear LCD with 3 backlit color (blue for measuring mode, green for calibration mode, red for heads-up), it supports dual display of temp./pH value and indications of completed calibrations (where L/M/H indicate 3 points of calibrations) and stable readings (with a smiley face).

Unique High/Low Value Heads-Up function: the screen will turn red if measurement is higher/lower than a preset value, instantly reminding you of any results that need your attention.

Great value---Comes with a complete kit of premixed calibration solutions (4.00 and 7.00), soaking solutions (3M KCL), calibration bottles, AAA batteries, and a lanyard all in a portable carrying case.

Easy menu setting, customizing your tester's functions according to your needs. Smart self-diagnosis, warning of out-of-range measurement and incorrect calibrations. IP67 waterproof and dustproof, floating on water so you don't have to worry if it falls into water by accident. 2000 hours' continuous operation (without backlit) powered by AAA batteries (with low power warning and auto power off in 8 min if no operation).

The meter is CE certified and comes with a 2-YEAR Warranty (6 months for the probe). The company designs and manufactures scientific analytical instruments like meters and sensors for pH, conductivity, turbidity, and dissolved oxygen for over 25 years, and meets ISO 9001:2008 Standards.

• Easy Auto Calibration with buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0°C); Accuracy: ±0.01 pH, 0.5°C, Range: -2.00 to 16.00 pH
• 3 types of replaceable probes for your choice, aiming at pH measurements for different substances.
• AUTO recognition of stable values (optional Auto HOLD function available) improves consistency so you don t have to guess when to manually hold measurement
• LARGE CLEAR LCD with 3 backlit color (indicating 3 different modes), dual display of temp./pH, and REMINDERS of completed calibrations and stable readings
• COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a premium portable carrying case

EC700 Benchtop Conductivity Meter by Apera

The Apera Instruments EC700 Benchtop Conductivity Meter provides quick and stable pH readings for basic laboratory testing and educational purposes at an outstanding cost-effectiveness.

Reliable Measurement: With Apera's unique BPB (Brush-Resistant Platinum Black) conductivity electrode and the advanced digital processing technology, the measuring of conductivity and temperature is quick, accurate and stable in a wide measuring range (accuracy: ±1% F.S, Range: 0 to 200.00 mS/cm). IP54 Splash-proof and Dust-proof structure design, ideal for use in harsh environment.

Intelligent Functions: Quick& Easy Auto Calibration: automatically recognizes 8 types of conductivity standard solutions. 0 to 100°C auto temperature compensation. 50 groups of data storage. Max/Min measuring mode available, alternately displaying the maximum and minimum readings.

Comes with an easy-to-install electrode holder and 3 bottles of premixed conductivity calibration solutions (84 μS/cm, 1413 μS/cm, 12.88 μS/cm). The product is CE certified and comes with a Two-Year warranty for the meter; 6 months for the electrode.

Compatible Models: PH700, SX823-B, MP511, PH800, PC800

• Equipped with 2301T-S Combination Conductivity Electrode, Auto Temp. Compensation, measuring conductivity and temperature simultaneously
• Advanced Auto Calibration Mode with Calibration Guide and Self-Diagnosis
• Advanced digital processing technology helps generate quick and stable readings
• IP54 Spill-proof and Dust-proof, durable and reliable
• Comes with easy-to-install electrode holder and pre-mixed calibration solutions
• 50 Groups of Data Storage

ORP60-DA Spare ORP Electrode for PC60-Z, PH60-Z, PH60S-Z, PH60F-Z (double-junction) by Apera

The Apera Instruments ORP60-DA is the replacement ORP probe for PH60-Z, PH60S-Z, PH60F-Z, and PC60-Z. This probe features a Platinum ORP sensor with a double-junction structure. Designed for general water solution testing's ORP measurement.

• Replacement ORP probe for PH60-Z, PC60-Z, PH60S-Z, PH60F-Z
• Platinum ORP sensor
• Double-junction structure
• Made for general water solution's ORP testing

TN400-S3 Silicone Oil by Apera

The TN400-S3 Silicone Oil is for cleaning the sample vials and standard solution vials of turbidity test.

LabSen 823 Glass Combination pH/Temp. Electrode for Dairy Products and Liquid Food by Apera

Backed by proprietary Swiss sensor technologies and materials, the LabSen® 823 Glass Combination pH/Temperature Electrode/Probe is designed for testing pH for dairy products such as milk, cream, yogurt, and other liquid food such as mayonnaise, jam, BBQ sauce, syrup, etc.

Silver Ion Trap Reference System+Protelyte Electrolyte - The LabSen 823 pH/Temperature Electrode/Probe adopts a Silver Ion Trap reference system and Protelyte reference solution. On top of the Long-Life reference system, a silver ion trap is added to prevent the junction from being blocked or contaminated by proteins.

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).

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 with Apera Instruments' meters such as PH700, SX823-B, MP511, PH800, and PC800. May NOT work with other brands' meters because the temperature unit might be incompatible.

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

• Proprietary pH sensor technology and materials from Switzerland
• Designed for milk and other liquid food that contain proteins
• Silver Ion Trap Reference System + Protelyte reference solution, preventing the electrode from being contaminated by proteins
• Patented pH/Temperature combination structure, increasing the temperature response time by 40% compared to a conventional isolated built-in thermistor
• Unique LabSen hemispherical glass membrane, which has a faster response rate, better repeatability, and built tough

201T-S Plastic 3-in-1 Combination pH Electrode by Apera

The 201T-S Plastic 3-in-1 Combination pH Electrode tests pH and temperature simultaneously and supports auto temperature compensation. It is an economic choice for a reliable pH electrode.

Not suitable for testing in strong base solution (pH>12), highly corrosive liquid, or for constant testing in high temperature (>60°C).

Compatible Models: PH400, PC400, PH400S, PC400S

• Adopts gel KCL electrolyte, no need to refill.
• Detachable probe cap, easy to clean.
• The electrode's body adopts polycarbonate housing, which is shock-resistant and corrosion-resistant, ideal for both lab and in-field use.

602 Flexible Electrode Holder by Apera

Apera Instruments' 602 electrode holder is easily adjustable for your testing needs. The backside of the holder is designed so you can snap your cables in place; no more tangled cables during your tests. Holds up to three electrodes at once.

AI1102-L pH 4.00 Calibration Buffer Solution 16 oz. by Apera

The Apera Instruments AI1102 pH 4.00 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of all kinds of pH meters/testers. Since pH level is affected by temperature, a temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle.

MSDS documents are downloadable. Certificate of analysis can be achieved by request.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• Ideal for the calibration of all kinds of pH meters/testers
• Color-coded, Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

AI1129-L pH 11.00 Calibration Buffer Solution 16oz by Apera

The Apera Instruments pH 11.00 Calibration Buffer Solution is standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters that have customized calibration functions (e.g. Apera PH800, PH820, SX811).

pH value is affected by temperature variations. A temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle. MSDS documents are downloadable.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• Ideal for the calibration of all kinds of pH meters/testers
• Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

AI483 TN500 Portable White Light Turbidity Meter with GLP Data Logger, Compliant with EPA 180.1 by Apera

Apera TN500 uses a tungsten filament lamp as the light source and 90° scattering method, which is compliant with the U.S EPA 180.1 method for the determination of turbidity in drinking, ground, surface, and saline waters, domestic and industrial wastes. The instrument is designed for water quality professionals, offering long-term reliability in high-accuracy turbidity measurement with an intuitive operation system, simple calibration, and GLP data management.