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

    $828.16
    SKU: ATO-GAS-NH3
    Low price pump 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, pumped 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 alarms. Favorable price and high reliability.

    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 of 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 10/20/50/100 ppm for your selection, and give alarms with sound, light and vibration. Chlorine gas monitor use high precision sensor, easy operation, high reliability and low cost.

    Portable Combustible Gas Detector, 0 to 100%LEL

    $410.34
    SKU: ATO-GAS-LEL
    Favorable price combustible gas detector with sound and light alarm, portable and easy to use, 0 to 100% LEL, high accuracy and reliability, suitable for various situations to detect 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 pump, with high accuracy and reliability sensor, ranging from 0 to 500, 1000, 2000 or 5000 ppm for your choice. Real-time LCD display, audible, visual & vibrating alarm, durable and compact design, easy to operation. High precision hydrogen measuring range 0-10ppm with 0.001ppm resolution available.

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

    $891.38
    SKU: ATO-GAS-N2
    Portable N2 gas detector, pump suction, 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
    Handheld oxygen detector, ideal for 0 to 30% Vol O2 gas concentration monitoring, with sound, light and vibrating alarm, light and compact, portable and easy to operate, long working time with large capacity battery, high durabiltiy 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 or 50ppm for your selection, real-time LCD display, give sound, light & vibrating alarm, small size, light weight, and convenient to carry.

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

    $5,896.35
    SKU: ATO-GAS-TVOC
    TVOC gas detector is a high precision VOC gas analyzer, easy to carry, explosion-proof. It's pump style with ten grades of pumping suction for options, has sound, light & vibrating alarm and also available for selectable ranges 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

    $2,414.50
    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.

    3 Axis Digital Readout, DRO for Mills, Lathes

    $295.28
    SKU: ATO-DR-WE68003
    DRO digital Readout 3 axis, input signal TTL, resolution 0.2 um, 5 um, um, um 20, or 50 um. Can be used for milling machine, lathes, surface grinders, grizzly planer ang optical comparator. The maximum measured length is 900mm, simple operation, stable and reliable.

    70 MHz Digital Oscilloscope, 2 Channels, 2 GSa/s

    $729.48
    SKU: ATO-SCOPE-70M
    Two channel digital storage oscilloscope with 70 MHz bandwidth and 2 GSa/s sample rate which is designed and produced by Rigol. Up to 256 levels intensity grading waveform display, and wider vertical range is 500uV/div ~ 10V/div, lower noise floor, better for small signal capturing.

    Air Quality Monitor for Home, PM2.5/HCHO/TVOC/AQI/PM1.0/PM10

    $128.53
    SKU: ATO-AIR-DM103
    Light and compact indoor air quality monitor can detect PM2.5, HCHO, TVOC, AQI, PM1.0, PM10, multiple functions yet simple operation. With big LCD screen, real-time display and easy to read. Built-in large capacity Li-battery, the meter is capable of working for a long time. Low price and high quality.

    Current Transformer Analyzer CT PT, 220V

    $8,868.43
    SKU: ATO-HMCTP-100P
    Cheap price CT PT analyzer for current transformer testing, AC output voltage 220V, frequency 50Hz, measurement accuracy ±0.2%, with advanced design, stable and reliable product performance, complete functions, high degree of automation and high test efficiency.