Test & Measurement Instruments

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 Integral Probe

$5,966.19

SKU: ATO-DPM-500

Portable dew point meter with integral probe, 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 Dew Point Meter, Dewpoint /Temp/ Humidity Test

$398.82

SKU: ATO-DPM-HG970

The portable dew point meter, used for accurate dew point, temperature, and humidity testing, reliable performance and user-friendly operation, measuring range -30~80°C , ideal for use in laboratories, industrial environments, engineering fields, and other applications requiring precise environmental monitoring. The handhled dew point meter ensures accurate inspection, verification, and control of temperature and humidity in various professional settings.

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 Magnetic Inclinometer, Four-sided Laser

$69.61

SKU: ATO-DMI-131

Affordable low price high accuracy magnetic inclinometer is for sale now. It delivers precise data collection with resolution of 0.05° and a measurement range 8x90°. Equipped with 4 sided laser calibration and 9 sided magnetic adsorption, magnetic laser inclinometer offers exceptional usability. Digital inclinometer also supports data hold function, automatic backlight adjustment that adapts to dark environments.

Portable Digital Soil Moisture Meter

$338.46

SKU: ATO-MM-PMS710

Buy soil moisture meter for indoor plants, price cheap, measuring range 0-50%, digital LCD display is easy to observe at any time, it is a portable, sensitive moisture meter, insert 1/3 of the probe into the soil to measure, manufacturer direct sales.

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 Dissolved Oxygen (DO) Meter for Water

$296.46

SKU: ATO-WQT-AE8403

Buy a quality digital dissolved oxygen (DO) tester for water. The portable dissolved oxygen meter is equipped with a 3.5m high-precision dissolved oxygen probe, 0.0~30.0 mg/L measurement range, altitude compensation (0~3500m), temperature compensation (0~50°C) and reading compensation (0~42ppt), sensitive and fast response, and can accurately measure DO in fresh water and seawater.

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 ethylene gas detector with comprehensive functions, is easy to operate and suitable for different kinds of situations, measure range from 0 to 10/20/50/100/500/1000/200 ppm.

Portable Explosion-Proof Hydrogen (H2) Gas Detector

$863.99

SKU: GD400-H2

Portable Hydrogen (H2) gas detector for sale at best price, high performance, with CE, ATEX, explosion-proof certificates, measuring range of 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, 0 to 5000 ppm available, compact design makes it easy carrying.

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 Geiger Counter, Electromagnetic Nuclear Radiation Detector

$226.85

SKU: ATO-GC-JD3001

Reasonable price geiger muller counter for sale online. Radiation geiger counter is an intelligent electromagnetic radiation detector that can measure nuclear radiation. The accuracy of measurement can be controlled within 15 percent. Operating temperature of portable geiger counter between 0 ℃ and 50 ℃. A geiger counter often used in individual particle detection.

Portable Hydrocarbons (HC) Gas Detector, 0-100% LEL

$351.42

SKU: GD200-HC

High-precision Hydrocarbon (HC) gas detector is a portable single gas detector that can effectively detect HC gas concentration with a measurement range of 0-100% LEL. This handheld gas monitor features a rugged engineering plastic housing, suitable for use in a variety of environments.

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 can measure Hydrogen Chloride gas in different kinds of situations, measure range from 0 to 10/20/50/100/200 ppm, easy to operate.