CPS Calibrations - Your Trusted Calibration Specialists

Featured Products

The GD-70D gas detection transmitter by Riken Keiki, distributed in the USA by RKI Instruments, offers reliable gas monitoring for industrial and commercial environments. With advanced sensor technology, a long-life high-capacity pump, an easy-to-read LCD display, and compatibility with multiple gases, the GD-70D is ideal for fumigation, cleanrooms, pharmaceutical production, and chemical fogging in the food industry. Featuring hot-swappable sensors, programmable alarms, and versatile communication protocols, the GD-70D ensures accurate and efficient gas detection. — Choose Options

RKI Instruments

RKI GD-70D Sample Drawing Sensor / Transmitter For Toxic Gases

$1,460.00 - $2,100.00

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The RKI Instruments 04 Series Single Gas Detectors are compact, reliable devices designed for continuous personal monitoring of hazardous gases in various industrial environments. These monitors are engineered to detect specific toxic gases, including hydrogen sulfide (H₂S), carbon monoxide (CO), oxygen (O₂), ammonia (NH₃), chlorine (Cl₂), hydrogen cyanide (HCN), nitrogen dioxide (NO₂), phosphine (PH₃), and sulfur dioxide (SO₂).

Key Features:

Extended Operation: Depending on the model, the 04 Series detectors can operate continuously for up to 9,000 hours on two AAA alkaline batteries, ensuring long-term monitoring without frequent battery replacements.
User-Adjustable Alarms: Each detector is equipped with three preset alarms that are user-adjustable, providing flexibility to meet specific safety requirements.
Comprehensive Alarm Systems: The devices feature visual, audible, and vibration alarms, ensuring that users are promptly alerted to hazardous conditions even in noisy environments.
Field Replaceable Sensors and Filters: Designed for longevity, the 04 Series allows for easy field replacement of sensors and filters, minimizing downtime and maintenance costs.
Compact and Durable Design: Measuring 2.1 inches (W) x 2.6 inches (H) x 0.9 inches (D) and weighing only 2.8 ounces, these pocket-sized detectors are IP-67 rated for impact, dust, and water resistance, making them suitable for harsh industrial conditions.
Intrinsic Safety Certifications: The 04 Series detectors are intrinsically safe, with ATEX and C/US approvals, ensuring compliance with international safety standards.
Applications:

These single gas detectors are ideal for use in hazardous material handling, mining operations, refineries, petrochemical plants, water and wastewater treatment facilities, pharmaceutical manufacturing, utilities, chemical plants, and fire services.

Warranty:

RKI Instruments offers a three-year warranty on materials and workmanship, including sensors, for the 04 Series detectors. However, ammonia and chlorine sensors carry a one-year warranty.

In summary, the RKI Instruments 04 Series Single Gas Detectors provide reliable, long-term monitoring solutions for a variety of toxic gases, ensuring worker safety across diverse industrial applications. — Choose Options

RKI Instruments

RKI 04 Series – Single Gas Monitors

MSRP: $205.00 - $520.00

$195.00 - $495.00

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The RKI Instruments GX-6000 Gas Detector is a versatile, handheld device engineered to simultaneously monitor up to six gases, making it an essential tool for ensuring safety in various industrial environments. It is designed to detect standard confined space gases, including combustibles, oxygen (O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S). Additionally, the GX-6000 features two smart sensor slots that can accommodate photoionization detector (PID), infrared (IR), or super toxic sensors, allowing for flexible configurations tailored to specific monitoring needs.

Equipped with a robust internal sample pump, the GX-6000 can draw samples from up to 100 feet away, facilitating effective detection in hard-to-reach areas. The device includes advanced safety features such as a man-down alarm and a panic alarm, enhancing worker protection in hazardous conditions. An integrated LED flashlight and a large, auto-rotating LCD display improve usability in low-light environments and provide clear visibility of gas readings from various angles.

The GX-6000 offers five operating modes, including a PPM (parts per million) Leak Check Mode for detecting combustible gas leaks and an LEL (Lower Explosive Limit) sensor protection mode, ensuring comprehensive monitoring capabilities. Its PID sensor comes with a library of over 600 volatile organic compounds (VOCs), allowing users to easily select target VOCs from a customizable favorites list or a recently used list. A benzene-specific version is available, utilizing a pre-filter tube to detect low levels of benzene, catering to specialized monitoring requirements.

Designed for durability, the GX-6000 features a rugged, impact-resistant body with an IP67 rating for water and dust resistance, ensuring reliable performance in harsh industrial settings. The device supports interchangeable battery packs, including lithium-ion and alkaline options, providing operational flexibility. It can operate up to 14 hours on a fully charged lithium-ion battery, which recharges in approximately three hours, minimizing downtime.

Field-replaceable sensors, batteries, filters, and pump components contribute to the GX-6000's ease of maintenance and long-term usability. Its intrinsically safe design meets ATEX, IECEx, and cCSAus certifications, ensuring compliance with international safety standards.

In summary, the RKI Instruments GX-6000 Gas Detector is a compact, feature-rich instrument offering simultaneous multi-gas monitoring, advanced safety features, and user-friendly operation. Its adaptability and robust construction make it an ideal choice for professionals across industries such as chemical plants, fire and hazmat response, utilities, construction, water and wastewater management, and oil and gas operations. — Choose Options

RKI Instruments

RKI GX-6000 with PID, IR, O2, CO, H2S, VOC & Super Toxic Sensors

MSRP: $2,040.00 - $4,870.00

$1,938.00 - $4,626.50

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The RKI Instruments GX-Force Portable 4-Gas Monitor is a compact and lightweight device engineered for personal safety in industrial environments. Weighing just 9.8 ounces and measuring 2.5 inches in width, 6.81 inches in height, and 1.85 inches in depth, this monitor is designed for ease of use and portability.

Equipped with an internal sample pump capable of drawing samples from up to 100 feet away, the GX-Force efficiently detects standard confined space gases: Lower Explosive Limit (LEL) combustibles, oxygen (O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S). It utilizes advanced micro-sensor technology compatible with other RKI instruments, ensuring reliable and accurate readings.

The device offers two operating modes: Normal Mode for routine safety monitoring and Leak Check Mode for detecting combustible gas leaks in parts per million (ppm) ranges. This versatility makes it suitable for various applications, including personal monitoring, confined spaces, refineries, petrochemical plants, utilities, oil and gas industries, water and wastewater facilities, fire services, and construction sites.

Powered by a lithium-ion battery, the GX-Force provides up to 30 hours of continuous operation. It features a large LCD with auto-backlighting that displays gas readings, battery level, and current time, enhancing visibility in different lighting conditions. The monitor includes visual, audible, and vibrating alarms, which can be configured to be either latching or non-latching, ensuring prompt notification of hazardous conditions.

Designed to withstand harsh environments, the GX-Force boasts an impact-resistant body with an IP67 rating for water and dust resistance. Field-replaceable sensors and filters contribute to its durability and ease of maintenance. The device also supports USB Type-C charging and data connection, facilitating convenient charging and data management.

In summary, the RKI Instruments GX-Force Portable 4-Gas Monitor combines portability, advanced detection capabilities, and user-friendly features, making it an ideal choice for professionals requiring reliable gas monitoring solutions in diverse industrial settings. — Choose Options

RKI Instruments

RKI GX-Force Sample Draw 4 Gas Monitor

MSRP: $835.00 - $920.00

$794.00 - $874.00

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The RKI Instruments GX-3R Pro Gas Detector is a compact, lightweight, and highly versatile device designed for comprehensive gas monitoring in various industrial environments. Weighing only 4.58 ounces and measuring 2.9 inches in width, 2.6 inches in height, and 1.06 inches in depth, this portable gas detector comfortably fits in the palm of your hand, making it the world's smallest 5-gas monitor.

The GX-3R Pro is engineered to simultaneously monitor and display up to five different gases, providing real-time data to ensure safety in confined spaces and other hazardous areas. It is equipped to detect standard confined space gases, including Lower Explosive Limit (LEL) combustibles, oxygen (O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S). Additionally, the device features a fifth channel that allows for the integration of infrared or toxic gas sensors, such as hydrogen cyanide (HCN) and nitrogen dioxide (NO₂), offering flexible configurations that can be easily modified in the field to meet specific monitoring requirements.

One of the standout features of the GX-3R Pro is its Bluetooth wireless communication capability, which enables seamless connectivity with iOS and Android devices through a dedicated app. This functionality allows users to remotely view gas readings and status alerts, enhancing situational awareness and facilitating prompt responses to potential hazards. The device also includes a man-down alarm, which triggers alerts in the event of worker immobility, thereby adding an extra layer of safety for personnel operating in high-risk environments.

The GX-3R Pro is designed with user convenience in mind, featuring simple two-button operation that streamlines device management and reduces the learning curve for new users. Its large, auto-backlit display with auto-rotation ensures clear visibility of readings from various angles and lighting conditions, facilitating easy monitoring during operations. The device is built to withstand challenging conditions, boasting a water and dust-resistant design with an IP66/68 rating, ensuring reliable performance in harsh industrial environments.

To accommodate different operational needs, the GX-3R Pro offers a choice between alkaline or rechargeable lithium-ion battery packs. The lithium-ion battery provides up to 25 hours of continuous operation and can be fully charged in just three hours, ensuring minimal downtime and sustained monitoring capabilities.

In summary, the RKI Instruments GX-3R Pro Gas Detector is a state-of-the-art, portable gas monitoring solution that combines compact design, advanced sensor technology, and user-friendly features. Its ability to detect multiple gases simultaneously, coupled with wireless communication and robust construction, makes it an ideal choice for professionals seeking reliable and efficient gas detection in a variety of industrial applications. — Choose Options

RKI Instruments

RKI GX-3R Pro Gas Detector Confined Space 5 Gas Monitor O2, LEL, CO, H2S (Choose Toxic)

MSRP: $1,005.00 - $1,575.00

$955.00 - $1,505.00

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The image showcases the RKI Instruments GX-3R, the world's smallest and lightest 4-gas monitor, weighing only 3.52 ounces. This compact device simultaneously detects combustible gases (LEL), oxygen (O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S), making it ideal for confined space monitoring. Its durable design features IP66/68-rated water and dust resistance, ensuring reliable performance in harsh environments. The GX-3R offers user-friendly two-button operation and provides audible, visual, and vibration alarms for immediate hazard notification. With a battery life of up to 25 hours, it's suitable for extended field use. This gas detector is essential for industries such as oil and gas, chemical plants, utilities, and construction, where worker safety is paramount. — Choose Options

RKI Instruments

RKI GX-3R Confined Space 4 Gas Monitor

$512.00 - $572.00

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Most Popular

High-performance CPS Calibrations Oxygen 800ppm Nitrogen Balance Calibration Gas, specifically formulated for precise calibration of gas detectors, O₂ sensors, multi-gas monitors, and analyzers. This ISO 9001:2015 certified calibration gas mixture is manufactured in the USA, offering reliable accuracy and compliance for industrial safety, environmental monitoring, and regulatory testing. Available in 34L, 60L, and 120L disposable aluminum cylinders, each with C-10 regulator compatibility for seamless integration with most calibration equipment. Ideal for meeting OSHA compliance and EPA standards, this specialty gas is trusted by professionals across industries for maintaining equipment accuracy and ensuring safety. CPS Calibrations provides affordable pricing, fast nationwide shipping, and expert customer support, delivering certified calibration gas solutions tailored to your needs. — Choose Options

Calibration Gas

CPS Calibrations Oxygen 800ppm Nitrogen Balance

MSRP: $160.00 - $210.00

$110.00 - $164.00

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Premium CPS Calibrations Oxygen 0.4% Nitrogen Balance Calibration Gas, crafted for precise calibration of gas detectors, O₂ sensors, multi-gas monitors, and analyzers. This ISO 9001:2015 certified calibration gas mixture is made in the USA, delivering dependable accuracy and reliability for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders, each with standard C-10 regulator compatibility, this gas is ideal for meeting OSHA compliance and EPA standards. Trusted by professionals across industries, CPS Calibrations provides affordable calibration gas solutions backed by fast nationwide shipping and expert customer support. Choose CPS Calibrations for certified gas mixtures tailored to ensure equipment accuracy and regulatory compliance. — Choose Options

Calibration Gas

CPS Calibrations Oxygen 0.4% Nitrogen Balance

MSRP: $160.00 - $210.00

$110.00 - $164.00

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Senko SGT-P Single Gas Detector – Yellow Portable Monitor with LCD Display — Choose Options

Senko

Senko SGT-P Single Gas Detector – Replaceable Type

$172.00 - $578.00

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A durable and long-lasting replacement lamp designed for use with any 10.6 eV or 10.0 eV photoionization detector (PID). The lamp is compact and precisely engineered to provide consistent performance across multiple detection ranges, including 0-50 ppm, 0-2000 ppm, and 0-6000 ppm. Its high-quality construction ensures extended operational life and reliable detection of volatile organic compounds (VOCs) in industrial and hazardous settings. — Add to Cart

RKI Instruments

RKI Replacement lamp only, 0-50/-2000/-6000/ HPPM long life type for any 10.6 eV or 10.0 eV PID Replacement

$284.00

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High-quality CPS Calibrations Hexane 500ppm, Oxygen (O₂) 20.9% Nitrogen Balance Calibration Gas, expertly crafted for accurate calibration of gas detectors, hexane monitors, and multi-gas analyzers. This ISO 9001:2015 certified calibration gas, manufactured in the USA, ensures exceptional reliability and precision for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders with standard C-10 regulator compatibility, this specialty gas integrates seamlessly with calibration equipment. Ideal for meeting OSHA compliance, EPA standards, and industry-specific calibration needs, this gas is trusted by professionals across diverse industries. CPS Calibrations provides affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted source for certified Hexane and Oxygen calibration gas solutions. — Choose Options

Calibration Gas

CPS Calibrations Hexane 500ppm, Oxygen 20.9% Nitrogen Balance

MSRP: $160.00 - $210.00

$110.00 - $164.00

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A durable galvanic oxygen (O₂) sensor designed for use with GX-2009, GX-2012, Gas Tracer, GX-6000, OX-03, and GasWatch 3 gas monitors. The sensor features a compact cylindrical housing clearly labeled with the part number (OS-BM2) and measurement range (0-25% Vol.). It includes secure connectors at the base for easy installation and seamless integration with compatible devices. Designed for precision, it ensures reliable oxygen monitoring in industrial environments. — Add to Cart

RKI Instruments

RKI Galvanic, Oxygen (O2) 0-25% Vol. for GX-2009/GX-2012/ GasTracer/GX-6000/OX-03/GasWatch 3 Replacement Sensor

$127.00

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A high-performance methane (CH₄) sensor designed for use with GX-2009, GX-2012, GX-6000, GP-03, and Gas Tracer gas monitors. The sensor features a durable, cylindrical housing with clear labeling, including the part number (NC-6264A) and measurement range (0-100% LEL). It is equipped with secure connectors at the base for easy installation and seamless integration with compatible devices. Engineered for precision and reliability, this sensor is ideal for detecting methane in industrial and hazardous environments. — Add to Cart

RKI Instruments

RKI Methane (CH4) 0-100% LEL for GX-2009/GX-2012/ GX-6000/GP-03/Gas Tracer Replacement Sensor

$130.00

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Premium CPS Calibrations 4-Gas Calibration Mix (RKI Equivalent): H₂S 25 ppm, CO 50 ppm, CH₄ 2.5% (50% LEL), O₂ 12%, Iso 100, expertly formulated for precise calibration of multi-gas detectors, analyzers, and monitors. This ISO 9001:2015 certified calibration gas, manufactured in the USA, delivers reliable accuracy for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders, each equipped with standard C-10 regulator compatibility for seamless integration with calibration equipment. Ideal for OSHA compliance, EPA standards, and industry-specific calibration requirements, this gas mixture is trusted by professionals across various industries. CPS Calibrations provides affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted source for certified 4-gas calibration gas solutions. — Choose Options

Calibration Gas

4-Gas Calibration Mix (RKI Equivalent): H₂S 25 ppm, CO 50 ppm, CH₄ 2.5% (50% LEL), O₂ 12%, Iso 100ppm

MSRP: $240.00 - $380.00

$184.00 - $287.00

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High-quality CPS Calibrations 4-Gas Calibration Mix (Rae Systems Equivalent): H₂S 10 ppm, CO 50 ppm, CH₄ 2.5% (50% LEL), O₂ 18%, designed for accurate calibration of multi-gas detectors, analyzers, and monitors. This ISO 9001:2015 certified calibration gas, manufactured in the USA, ensures exceptional reliability and accuracy for industrial safety, environmental monitoring, and compliance testing. Offered in 34L, 60L, and 120L disposable aluminum cylinders, each with standard C-10 regulator compatibility for seamless integration with calibration equipment. Perfect for OSHA compliance, EPA standards, and industry-specific calibration requirements, this calibration gas is trusted by professionals across various industries. CPS Calibrations provides affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted source for certified 4-gas calibration solutions. — Choose Options

Calibration Gas

4-Gas Calibration Mix (Rae Systems Equivalent): H₂S 10 ppm, CO 50 ppm, CH₄ 2.5% (50% LEL), O₂ 18%

MSRP: $210.00 - $350.00

$184.00 - $287.00

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High-performance CPS Calibrations 4-Gas Calibration Mix (Draeger Equivalent): H₂S 25 ppm, CO 100 ppm, CH₄ 2.5% (50% LEL), O₂ 17%, expertly formulated for precise calibration of multi-gas detectors, analyzers, and monitors. This ISO 9001:2015 certified calibration gas, manufactured in the USA, ensures exceptional reliability and accuracy for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders, each equipped with standard C-10 regulator compatibility for seamless integration with calibration equipment. Perfect for OSHA compliance, EPA standards, and industry-specific calibration requirements, this gas mixture is trusted by professionals across diverse industries. CPS Calibrations offers affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted source for certified 4-gas calibration solutions. — Choose Options

Calibration Gas

4-Gas Calibration Mix (Draeger Equivalent): H₂S 25 ppm, CO 100 ppm, CH₄ 2.5% (50% LEL), O₂ 17%

MSRP: $210.00 - $350.00

$184.00 - $287.00

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High-quality CPS Calibrations 4-Gas Calibration Mix (BW Equivalent): H₂S 25 ppm, CO 100 ppm, CH₄ 2.5% (50% LEL), O₂ 18%, expertly designed for accurate calibration of multi-gas detectors, analyzers, and monitors. This ISO 9001:2015 certified calibration gas mixture, manufactured in the USA, ensures precise and reliable performance for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders with standard C-10 regulator compatibility, this gas mixture is perfect for meeting OSHA compliance, EPA standards, and industry-specific calibration needs. Trusted by professionals across diverse industries, CPS Calibrations delivers affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted source for certified 4-gas calibration solutions. — Choose Options

Calibration Gas

4-Gas Calibration Mix (BW Equivalent): H₂S 25 ppm, CO 100 ppm, CH₄ 2.5% (50% LEL), O₂ 18%

MSRP: $210.00 - $350.00

$184.00 - $287.00

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High-quality CPS Calibrations Isobutylene 1,000ppm, 20.9% Oxygen (O₂) Nitrogen Balance Calibration Gas, expertly designed for accurate calibration of PID (Photoionization Detectors), VOC (Volatile Organic Compound) monitors, and multi-gas analyzers. This ISO 9001:2015 certified calibration gas, manufactured in the USA, ensures precise and reliable performance for industrial safety, environmental monitoring, and compliance testing. Available in 34L, 60L, and 120L disposable aluminum cylinders with standard C-10 regulator compatibility, this gas mixture integrates seamlessly with most calibration equipment. Perfect for OSHA compliance, EPA standards, and industry-specific calibration needs, this specialty gas is trusted by professionals across diverse industries. CPS Calibrations provides affordable pricing, fast nationwide shipping, and expert customer support, making it the trusted choice for certified Isobutylene and Oxygen calibration gas solutions. — Choose Options

Calibration Gas

CPS Calibrations Isobutylene 1,000ppm, 20.9% O2 Nitrogen Balance

MSRP: $160.00 - $210.00

$110.00 - $164.00

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New Products

Aplisens APIS mounting set consisting of brackets and hardware for installing APIS valve positioners on linear and rotary pneumatic actuators.

Aplisens

APIS mounting kit

Aplisens APIS-100 electropneumatic valve positioner mounted on control valve

Aplisens

Electropneumatic positioner APIS

Aplisens PMT-920 digital temperature indicator with LED display

Aplisens

Aplisens Digital indicator with relay outputs PMT-920

Aplisens industrial thermowell protective shield for temperature sensors

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Aplisens Thermowells OG1, OG2, OG3

Aplisens W2, W4, and W5 measuring inserts designed for RTD or thermocouple temperature measurement using compatible industrial clamping grips.

Aplisens

Aplisens Measuring insert W2, W4, W5

Aplisens CT E1 cable temperature sensor with RTD element

Aplisens

Aplisens Cable temperature sensors type CT GE1, CT E1, CT R6, CT E2

Aplisens CT-25 industrial RTD temperature sensor with Pt100 element, stainless steel wetted parts, configurable probe length and diameter, and DIN or M12 electrical connection for liquid and gas measurement.

Aplisens

Aplisens Temperature sensor type CT-25

Aplisens CTX head mounted temperature transmitter for RTD and thermocouple sensors

Aplisens

Aplisens Temperature sensor type CT X

Aplisens CT-RTD industrial RTD temperature sensor designed for precise measurement of liquids and gases in process and automation applications.

Aplisens

Aplisens TEMPERATURE SENSORS WITH INTEGRATED PROTECTION TUBE OR ADDITIONAL THERMOWELL TYPE CT

Aplisens CT-TC industrial thermocouple sensor designed for high-temperature process measurement with configurable probe materials and mounting options.

Aplisens

Aplisens Temperature sensor for high temperature applications

Aplisens GI-22 signal isolator designed to provide galvanic isolation between field devices and control systems for improved noise immunity and equipment protection.

Aplisens

Aplisens Head-mounted temperature transmitter type GI-22-2, GIX-22-2

Aplisens ATX-2 intrinsically safe head-mounted temperature transmitter converting RTD resistance signals into a 4–20 mA output for hazardous area installations.

Aplisens

Aplisens Head-mounted temperature transmitter type ATX-2

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