Test & Measurement Instruments

Fixed Chlorine (CL2) Gas Detector, 0 to 10/50/100ppm

$589.59

SKU: GD300-CL2

Specially price chlorine (CL2) fixed gas detector that provides unparalleled chlorine gas concentration measurement to ensure users a safe working environment. Acoustic and electric gas alarm, second-level response, immediate alarm, selected materials, can measure 0-10, 0-20, 0-50, 0-100ppm, and can operate for a long time under harsh conditions.

Fixed Combustible Gas Detector, 0 to 100%LEL

$526.67

SKU: GD300-EX

Combustible gas detector is fixed to detect the flammable gas leakage and gives the alarm with sound and light. With real-time display and remote control, flammable gas detector is available with signal output 4-20mA and RS485, fast response and high accuracy.

Fixed Ethylene (C2H4) Gas Detector, 0 to 50/100/500/1000/2000 ppm

$1,189.99

SKU: GD300-C2H4

Factory price C2H4 Ethylene fixed gas detector with alarm light is a kind of monitoring gas concentration in different kinds of situations or pipelines 24h continuously wall mounted type gas detector. Powered by 24V DC, with 4-20mA, RS485, relay signal output.

Fixed Formaldehyde Gas Detector, 0 to 10/20/50/100 ppm

$727.08

SKU: GD300-CH2O

Buy formaldehyde gas detector from professional manufacturer. Selectable detecting range 0~10/20/50/100 ppm, output signal 4-20mA and RS485, high accuracy 3% F.S, fast response within 10s. CH2O gas detector with sound and light alarm, 24-hour real-time display, remote control, fixed installation, ideal price.

Fixed Hydrogen (H2) Gas Detector, 0 to 1000/2000/5000 ppm

$634.77

SKU: GD300-H2

Affordable price hydrogen gas detector for sale. Optional measuring range 0-1000/2000/5000 ppm, max 10000 ppm, supports remote control with output signal 4-20mA and RS485, high accuracy 3% F.S. H2 gas leak detector for hydrogen concentration detecting with sound & light alarm, fixed design, compact structure.

Fixed Hydrogen Chloride (HCL) Gas Detector, 0 to 10/20/50/100/200 ppm

$1,062.99

SKU: GD300-HCL

Favorable price HCL hydrogen chloride gas detector with alarm light is a 24h continuously wall mounted type gas detector which can detect HCL in different kinds of situations. Measuring range 0 to 10/20/50/100/200 ppm, powered by 24V DC, with 4-20mA, RS485, relay signal output.

Fixed Hydrogen Cyanide (HCN) Gas Detector, 0 to 10/20/50/100 ppm

$1,126.99

SKU: GD300-HCN

Low price HCN hydrogen cyanide fixed gas detector, 0 to 10/20/50/100 ppm, with alarm light is a kind of monitoring gas concentration in different kinds of situations or pipelines 24h continuously wall mounted type gas detector. Powered by 24V DC, with 4-20mA, RS485, relay signal output.

Fixed Hydrogen Sulfide (H2S) Gas Detector, 0 to 50/100/200 ppm

$486.77

SKU: GD300-H2S

Fixed H2S gas detector is 24 hours online to detect the hydrogen sulfide and gives sound and light alarm with measuring range from 0 to 50 ppm, 0 to 100 ppm, or 0 to 200 ppm. High accuracy and reliability hydrogen sulfide detector has real-time display and infrared remote control with optional output signal 4-20mA and RS485.

Fixed Methane (CH4) Gas Detector, 0 to 100% LEL

$2,093.23

SKU: GD300-CH4

Buy fixed methane gas detector online at good price. Measuring range 0-100% LEL, resolution 1% LEL, optional output signal 4-20mA and RS485, high accuracy 3% F.S. CH4 gas detector 24-hour works to detect and monitor methane concentration, sound and light alarm, real-time display, remote control is available.

Fixed Nitric Oxide (NO) Gas Detector, 0 to 250/500/1000 ppm

$689.99

SKU: GD300-NO

The exclusive discounted nitric oxide gas detector provides highly accurate measurements for sale. The built-in alarm system ensures you know the NO concentration in the environment promptly. The measurement range is 0~250ppm, 0~500ppm, and 0~1000ppm to choose from, which is highly reliable. Characteristic, high stability hydrogen sulfide detector, real-time display, output signal 4-20mA & RS485 optional.

Fixed Nitrogen (N2) Gas Detector, 0 to 100% Vol

$742.46

SKU: GD300-N2

Buy nitrogen gas detector from high-quality manufacturer at good price. Measuring range 0-100% Vol, supports remote control, optional output signal 4-20mA and RS485, high accuracy 3% F.S, fast response within 10s. N2 gas detector for nitrogen concentration detecting and leak monitor, sound and light alarm, 24h online, real-time display, fixed mounting.

Fixed Nitrogen Dioxide (NO2) Gas Detector, 0 to 100/500/1000 ppm

$697.95

SKU: GD300-NO2

Fixed nitrogen dioxide (NO2) gas detectors for detecting NO2 concentrations for sale, with optional measuring ranges from 0 to 100/500/1000 ppm. The NO2 leak detector has audible and visual gas alarm and data display functions, a unique infrared control function, which can control the equipment non-contactly, the signal output is optional 4-20mA and RS485, and the explosion-proof design is fast, reliable, and stable.

Fixed Oxygen (O2) Gas Detector, 0 to 25% / 30% Vol

$434.77

SKU: GD300-O2

Fixed gas detector for detecting oxygen concentration. Measuring range 0~25% or 0~30% for selection, output signal 4-20mA and RS485, high accuracy 3% F.S. O2 gas detector has sound and light alarm, real-time display, remote control, small size, lightweight, low price.

Fixed Ozone (O3) Gas Detector, 0 to 1/5/10/20/50/100 ppm

$869.43

SKU: GD300-O3

Reliable manufacturer Ozone gas detector for sale. Available measuring range 0-1/5/10/20/50/100 ppm, sound and light alarm by remote control, output signal 4-20mA and RS485, high accuracy 3% F.S, fast response within 10s. O3 gas concentration detector is fixed mounting, small size, compact structure, competitive price.

Fixed Phosphine (PH3) Gas Detector, 0 to 100/1000/3000 ppm

$699.85

SKU: GD300-PH3

Selling a PH3 phosphine gas detector with an alarm light at a low price. This is a wall-mounted explosion-proof gas detector with a measuring range of 0 to 100/1000/3000 ppm. It can work continuously for 24 hours and is powered by 12-24V DC, the gas detector has a connection distance of >1000m, and the protection level is IP65.

Fixed Sulfur Dioxide (SO2) Gas Detector, 0 to 20/50/100 ppm

$935.99

SKU: GD300-SO2

Favorable price SO2 sulfur dioxide gas detector with alarm light is a 24h continuously wall mounted type gas detector which can detect SO2 in different kinds of situations. Measuring range 0 to 20/50/100 ppm, powered by 24V DC, with 4-20mA, RS485, relay signal output.

Food Moisture Meter

$426.79

SKU: ATO-FMM-DM300

High quality and reasonable price food moisture meter for sale online. Handheld moisture meter for food with small size, light weight and strong anti-interference performance. Working temperature of this moisture meter between -5 ℃ and 60 ℃. Grain moisture meter often used in coal powder, chemical raw material and foodstuff.

GPS Land Meter for for Land Surveying

$159.86

SKU: ATO-LM-198

GPS land meter with large 2.8" color display, 320x240 dot matrix, for clear reading. This handheld land measuring instrument displays survey values, graphical traces, and automatically calculates prices. ATO handheld GPS land meter is the perfect tool for anyone who wants to measure land accurately.

Handheld Digital Contact Tachometer, 1 rpm-1999 rpm

$118.86

SKU: ATO-DT-6235P

The contact digital tachometer is a stable, safe and reliable photoelectric digital tachometer. It has a target distance of 50mm to 200mm and a measurement range of 1-1999 rpm. The ATO portable digital tachometer provides accurate and reliable RPM measurements for a wide range of applications, ensuring that your machine is running at optimum levels.

Handheld Multi-Gas (4-Gas) Detector, CO, H2S, O2, LEL

$449.67

SKU: GD500-4GAS

Handheld multi-gas detector provides 4 gases detection, monitoring CO (0-1000ppm), H2S (0-100ppm), O2 (0-30%VOL), EX (0-100%LEL) with high accurate sensors, and give sound, light and vibration alarms, light weight and mini size, portable and easy to carry, long battery life, reliable quality and low price.