Test & Measurement Instruments

3 Phase Relay Tester, Microcomputer Control

$5,615.38

SKU: ATO-RT702A

Low price 3 phase relay tester kit for sale, microcomputer control, with big LCD display, high-resolution, high degree of automation, real-time storage of test data, reliable and comprehensive protection measures, powerful software.

Handheld Ammonia (NH3) Gas Detector, 0 to 50/100/500 ppm

$828.16

SKU: ATO-GAS-NH3

Low price pumping type gas detector provides the Ammonia (NH3) gas leak monitoring with high accuracy sensor, audible and visual alarm, optional measuring range 0 to 50ppm, 0 to 100ppm, 0 to 200ppm, 0 to 500ppm etc., LCD display, easy readout, and small design, convenient to carry.

Handheld Carbon Monoxide (CO) Gas Detector, 0 to 500/1000/2000 ppm

$398.76

SKU: ATO-GAS-CO

Handheld carbon monoxide (CO) detector use high accuracy sensor, pump suction type, selectable measuring range of 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, gas leak alarm with audible, visual and vibrating, compact size and light weight, long working time, easy to carry and operation.

Handheld Hydrogen Sulfide (H2S) Gas Detector, 0 to 50/100/500 ppm

$478.96

SKU: ATO-GAS-H2S

This pump-type single gas detector is suitable for detecting the leakage of hydrogen sulfide (H2S), with a range of 0-50ppm, 0-100ppm, 0-200ppm, 0-500ppm etc., for options, and gives light, sound and vibration alarm. Favorable price and high reliability.

Handheld LCR Meter, 100Hz~100kHz

$504.62

SKU: ATO-LCRM-1010

Cheap handheld LCR meter. Test frequency can select 100Hz~10kHz or 100Hz~100kHz, basic accuracy 0.20%. Measure inductance (L) max. 9999H, capacitance (C) max. 9999μF, resistance (R) max. 99.99MΩ. It is controlled by a high-performance 32 bit ARM microprocessor, the main and secondary specifications are displayed at the same time. Affordable and easy to use.

Mini Crane Scale 30kg/60kg/150kg/200kg/300kg to 500kg

$112.43

SKU: ATO-CRS-500

Mini crane scale with aluminium alloy housing has capacity from 30kg/60kg/150kg/200kg/300kg to 500kg, accuracy standartd OIML class III, can be used for hoisting, dock loading and unloading, stock counting, etc. Electronic crane scale has multi-functions of tare, zero, data hold, overload warning, low battery alarm, backlight and automatic power off. The continuous operation time of crane scale is 80 hours.

Portable Carbon Dioxide (CO2) Infrared Gas Detector, 0 to 2000/5000/10000 ppm

$969.23

SKU: ATO-GAS-CO2

Portable carbon dioxide (CO2) infrared detector adopts high accuracy sensor, measuring range available with 0-2000ppm, 0-5000ppm, 0-10000ppm, or 0-10%VOL, 0-20%VOL, with LCD display, audible, visual & vibrating alarm, compact size, easy to carry and operate.

Portable Chlorine (Cl2) Gas Detector, 0 to 10/50/100 ppm

$846.15

SKU: ATO-GAS-Cl2

Portable Chlorine (Cl2) gas detector has measuring ranges of 0 to 10ppm / 20ppm / 50ppm / 100ppm for your selection, and give alarms with sound, light and vibration. Chlorine gas monitor uses high precision sensor, easy operation, high reliability and low price.

Portable Combustible Gas Detector, 0 to 100%LEL

$410.34

SKU: ATO-GAS-LEL

Favorable price combustible gas detector, 0 to 100% LEL, with sound, light and vibration alarm, easy to use and convenient to carry around, high accuracy and reliability, best portable gas monitor for detecting the flammable gas.

Portable Formaldehyde (CH2O) Gas Detector, 0 to 10/50/100 ppm

$669.23

SKU: ATO-GAS-CH2O

Handheld formaldehyde detector, light and compact, easy to detect the CH2O / HCHO concentration, optional measuring rang of 0 to 10 ppm, 0 to 50 ppm or 0 to 100 ppm, best for indoor air quality monitoring, with sound, light & vibrating alarm.

Portable Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm

$784.62

SKU: ATO-GAS-H2

Portable hydrogen (H2) gas detector draws the gas sample by a micro pump, with high accuracy and reliability, measurement ranging from 0 to 500ppm, 1000ppm, 2000ppm, 5000ppm or high concentration range 0-100% VOL for your choice. Real-time LCD display, audible, visual & vibrating alarm, durable and compact design, easy to carry and operate. High precision H2 measuring range 0-10ppm with 0.001ppm resolution is also available.

Portable Multi Gas Detector, 4-Gas, LEL, O2, CO, H2S

$828.16

SKU: ATO-GAS-M4

With built-in gas sampling pump, multi-gas detector can measure 4 gases EX (0-100%LEL), O2 (0-30%), CO (0-1000 PPM), H2S (0-100PPM) fast and accurately. Featuring fast response, large pumping flow rate, small size, portable design, and durable housing, the gas monitor is suitable for various environments.

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

$891.38

SKU: ATO-GAS-N2

Portable N2 gas detector, pump suction type, suitable for Nitrogen gas leakage detection with 0 to 100% Vol measuring range, and give an alarm with sound, light and vibration. Light & compact Nitrogen gas detector, high accuracy, fast response, and good cost performance.

Portable Oxygen (O2) Gas Detector, 0 to 30% Vol

$479.22

SKU: ATO-GAS-O2

Portable oxygen detector, ideal for monitoring O2 gas concentration in the range of 0 to 30% Vol or 0 to 100% Vol, with sound, light and vibrating alarm, light and compact, easy to setting and operation, long working time with large capacity battery, high accuracy and low price.

Portable Ozone (O3) Gas Detector, 0 to 10/20/50 ppm

$815.39

SKU: ATO-GAS-O3

Portable Ozone gas detector, applied for the O3 gas detection with high accuracy and fast response, measuring range from 0 to 10ppm / 20ppm / 50ppm for your selection, real-time LCD display, give sound, light & vibrating alarm, small size, light weight, convenient to carry and affordable price.

Portable Spectrophotometer Colorimeter, Caliber 4mm/8mm

$4,429.26

SKU: ATO-CM-SWF2B

High precision portable spectrophotometer colorimeter can be used for clothing printing and dyeing, 4mm/8mm caliber, ceramic lamp accurate color measurement and quality control, light weight, small size and easy to use.

Portable VOC Gas Detector, 0 to 100/200/1000 ppm

$2,896.35

SKU: ATO-GAS-TVOC

Portable VOC gas detector features high precision, easy to carry and operate, fast detection. Pumping style gas detector has sound, light & vibrating alarm and also available for detecting range of 0 to 100 ppm, 0-200ppm, 0 to 1000 ppm.

1 Axis Digital Readout, DRO for Mills, Lathes

$358.46

SKU: ATO-DR-WE100

Single DRO axis digital readout, resolution 0.05um, 0.1um, 0.2um, 0.5um, 1um, 2um, 5um, 10um, 20um or 50um. Input voltage DC 9V, 50Hz-60Hz, for milling machine and metal lathes, low cost and free shipping.

1.5 kVA 50 kV AC DC Hipot Tester

$2,448.95

SKU: ATO-HTGTB-1550

Low price high voltage hipoter test capacity 1.5 kVA, 50 Hz or 60 Hz, 50 kV, it can be used for AC DC hipot test of cable, LCD display control box, convenient and easy to use. Special capacity can be customized, manufacturer direct sales.

2 Axis Digital Readout, DRO for Mills, Lathes

$249.86

SKU: ATO-DR-WE68002

High precision digital readout 2 axis, resolution 0.1um, 0.2um, 0.5um, 1um, 5um, 10um or 50um, input voltage 90-240V. DRO digital readout can be connected with linear scale or encoder to meet the processing and measurement requirements of various machine tools, such as milling machine, lathes and table saw fence.