Test & Measurement Instruments

Pocket Colorimeter for Lab, Medical, Caliber 4mm/8mm

$2,584.61

SKU: ATO-CM-NH310

Low cost pocket colorimeter for lab and medical, 4mm/8mm caliber, USB port, LED screen operation pane with clear data, widely used in papermaking, printing, ceramics and chemical industry.

Pocket Colorimeter, Caliber 4mm

$1,036.46

SKU: ATO-CM-NR110

Low price pocket colorimeter for sale, caliber φ4mm, measurement stability and accuracy, large screen display for easy reading, DC power connector USB/RS232. Colorimeter is widely used in paper, printing, ceramics, chemical, textile and dyeing industries.

Portable Air Quality Monitor, PM2.5/HCHO/TVOC/Temperature/Humidity

$191.46

SKU: ATO-AIR-DM502

Portable air quality monitor for home/office/car, measuring PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity and real-time displaying on the LCD screen. Rechargeable Li-batterty, compact size and light weight, easy to carry. Easy operation, quick response and accurate detection.

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

$969.23

SKU: GD200-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, 0 to 100% 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: GD200-Cl2

Portable Chlorine (Cl2) gas detector with built-in micro pump 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 Colorimeter, Caliber 8mm

$1,138.46

SKU: ATO-CM-NH300

High quality portable colorimeter caliber 8mm, design with USB port, digital LCD display, built-in clock memory storage system, real-time storage of measurement and correction data, good value for money.

Portable Combustible Gas Detector, 0 to 100%LEL

$410.34

SKU: GD200-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 Conductivity Meter, 100mS/cm, 220VAC

$634.92

SKU: ATO-CDTYM-100

Portable conductivity meter with measuring range 0~100mS/cm, power supply 220VAC, accuracy ±1.0%FS can be used for conductivity monitoring of various liquids in laboratory. It has a platinum black conductivity electrode, a temperature sensor and optional conductivity electrode K=0.01/0.1/1.0/10. Portable conductivity meter also has automatic/manual temperature compensation and a mutli-function electrode bracket for holding two electrodes at the same time.

Portable Contact Digital Tachometer, 0.5 rpm-19999 rpm

$109.86

SKU: ATO-DT-6235C

The portable contact tachometer comes with a range of convenient features including a digital backlit display, automatic switch-off and memory recall, which make it easier to use and ensure accurate measurements. Digital automotive tachometers have a measurement range of 0.5 to 19,999 rpm and a linear speed resolution of 0.05 to 1999.9 m/min. This digital tachometer is ideal for use on motors, machine parts, lathes and other non-contact diagnostic operations.

Portable Dew Point Meter for Compressed Air

$6,998.12

SKU: ATO-DPM-510

Portable dew point meter for compressed air, interfaces usb, measuring range -80~+50 °Ctd, 20~+70°C, can be connected with sensors, sensor output voltage 24VDC, hand held dew point meter is an ideal instrument for detecting the moisture content of compressed air and freezer dryer.

Portable Dew Point Meter with Intergral Prob

$5,966.19

SKU: ATO-DPM-500

Portable dew point meter with intergral prob, graphic display, easy operation with touch function, USB port, measuring range -80~+50°Ctd, pressure range -1~50 bar, integrated data logger for saving measured values. Dew point measurement instrument can be used to detect residual humidity of compressed air, N2 and O2.

Portable Digital Hay Moisture Tester

$198.62

SKU: ATO-MM-TK100H

Portable digital hay moister tester for sales, measuring range 0-80%, LCD display, pin type. The newly designed moisture meter with extensive probes suits to many materials moisture content testing, just as wood fiber, grains, hay straw and bran. Low cost and free shipping.

Portable Digital Lux Meter, 0~20000 Lux

$199.86

SKU: ATO-LM-382

Buy a low price digital lux meter online, measuring range 0~20000 Lux, accuracy ±(4%+8). Portable digital lux meter is compact and easy to use, widely used in lighting companies, agriculture and livestock, mining companies, laboratories, offices, homes, street lighting construction, studios, photography, etc.

Portable Digital Surface Roughness Tester, 0.005-16μm

$1,998.76

SKU: ATO-SRT-TR200

Portable surface roughness tester with digital/graphical display, measuring range 0.005-16μm. The high resolution display and user-friendly software enable fast and efficient measurement and analysis of surface roughness data.

Portable Ethylene (C2H4) Gas Detector, 0 to 10/20/100/500/1000 ppm

$1,001.59

SKU: GD200-C2H4

Favorable price C2H4 ethylene gas detector is kind of mini size and high accuracy portable gas detector. The handheld C2H4 gas detector is with back clip, protected by silicone case, suitable for different kinds of situations. Easy to operate, comprehensive functions, can measure sulfur dioxide gas, measure range from 0 to 10/20/50/100/500/1000/200 ppm.

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

$669.23

SKU: GD200-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: GD200-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 for your choice. Real-time LCD display, audible, visual & vibrating alarm, durable and compact design, easy to carry and operate. High precision H2 detector with measuring range 0-10ppm (0.001ppm) is also available.

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

$868.29

SKU: GD200-HCL

Portable HCL Hydrogen Chloride gas detector is kind of mini size and high accuracy portable gas detector. Low price handheld HCL gas detector is with back clip, protected by silicone case, suitable for different kinds of situations. Easy to operate, comprehensive functions, can measure Hydrogen Chloride gas, measure range from 0 to 10/20/50/100/200 ppm.

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

$872.99

SKU: GD200-HCN

High performance hydrogen cyanide HCN gas detector is portable and easy to operate with comprehensive functions, which can measure hydrogen cyanide, measuring range from 0 to 10/20/50/100 ppm. The handheld HCN gas detector is with back clip, protected by silicone case, suitable for different kinds of situations.

Portable Methane (CH4) Gas Detector, 0 to 100% Vol

$2,046.87

SKU: GD200-CH4

Portable Methane (CH4) gas detector, equipped with infrared methane gas sensor, built-in sampling pump, 0 to 100% Vol measuring range, sound, light and vibration alarm, long life time, fast detection and high accuracy.