Test & Measurement Instruments

Portable Clamp-On Ultrasonic Flow Meter for Water

$875.32

SKU: ATO-FLOW-2100H

Portable ultrasonic flow meter is designed for wide pipe sizes ranging from 40mm to 1200mm in nominal diameter with accuracy ±1% of reading. Big LCD display, built-in large capacity data logger, batteries-powered for long working. With clamp-on installation, the non invasive flow meter is easy to install, convenient to operate, and less maintenance, suitable for virtually all pure liquids like water, gasoline, oils and so on. High accuracy, good repeatability and low price.

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 Explosion-Proof Hydrogen (H2) Gas Detector

$863.99

SKU: GD400-H2

Portable Hydrogen (H2) gas detector for sale at best price, high performance, with IECEX, 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 Ultrasonic Pipe Thickness Gauge, Through Paint

$1,349.21

SKU: ATO-UM-2

Portable ultrasonic thickness gauge, 1mm~100mm measuring range with standard probe and high resolution 0.01mm or 0.001 inches, material velocity range 1000~9999m/s (0.0394 to 0.3937in/μs), backlit LCD display, high precision and simple to use for the thickness measurement of metal, pipe, steel and other materials, thru-paint ultrasonic thickness tester also available for through coating thickness measurement.

Portable USB Temperature Data Logger

$26.58

SKU: ATO-TDL-U04

Portable USB temperature data logger with LCD display, shows real time digital data. PDF and CSV report can be automatically generated on the computer. Temp recording range from -30℃ ~ 60℃, this data recorder is mainly used in medical, storage, freezer and shipping.

Power Meter Plug, Electricity Usage Monitor

$31.92

SKU: ATO-PM-VA079

The power meter plug features a large 3" LCD screen for easy reading of data. This power meter socket automatically calculates electricity bills while measuring the power consumption, voltage and current of the appliances used. Electricity usage monitor provides an effective way to track energy consumption, identify energy inefficiencies and reduce energy costs.

Power Meter Plug, Power Usage Monitor

$29.86

SKU: ATO-PM-VA084

The power meter plug features an easy to read LCD display providing accurate voltage, current, power and energy readings in real time. ATO power meter socket is the perfect tool for monitoring and measuring the power consumption of your home or office equipment.

Programmable DC Electronic Load, 1500W/500V/60A

$4,959.58

SKU: ATO-EL-1500W

Get a programmable DC electronic load at low price. It comes with a 1500W power, 500V output voltage and 60A output current. High quality electronic battery load tester is designed to provide flexibility and accuracy in load testing.

Programmable Temperature Controller, ON-OFF/PID Control

$88.31

SKU: ATO-TEMPC-P2D

Programmable temperature controller has dual digital 4 LED display, on-off control/PID control, support universal inputs (Cu50/Pt100/K/E/J/T/S/R, 4-20mA, etc.), 4 kinds of output mode for select (relay output/SSR output/SCR/transmitter output 4-20mA), additional output RS485/232 communication output, total 64 custom program segments for subsection control.

Salinometer/TDS Meter, 0~10000PPM, Salinity 0.01%~25%

$112.46

SKU: ATO-WQT-1116

Salinometer/TDS meter for sale, suitable for water quality, salinity, TDS (PPM), and temperature measurement. Salinity measurement range can select 0.01% ~5%, 0.01% ~10, 0.01% ~15% or 0.01% ~25%. TDS measurement range can reach 0~10000PPM.

Single Phase LCD Display Digital Electric Energy Meter

$225.69

SKU: ATO-DEM-2P

Single phase digital electric energy meter with class 1 accuracy for active energy, DIN-rail mounted, direct connection up to 100A, LCD display with 4 digits, can be equiped with built-in serial communication interfaces for Modbus-RTU (RS-485) protocol.

Smoke & Carbon Dioxide (CO2) Detector, Wifi/ Smoke Alarm

$120.23

SKU: ATO-SMOKE-PT01

Smoke carbon dioxide (CO2) detector detects carbon dioxide with NDIR CO2 sensor, battery capacity 1400mAh. Carbon Dioxide smoke alarm detector with resolution 1 ppm and Wi-Fi tuya remote control. Detection range contains CO2, humidity, temperature. Smart smoke carbon dioxide monitor relatively small, used in bedroom living room, dining room, office, gym, park.

Sonic Tension Meter, 10-680 Hz

$668.25

SKU: ATO-TM680

Good price high quality sonic tension meter is a instruments for measuring belt tension, which with a 10-680 Hz measuring range, can store 20 sets of belt parameters, and the probe can be adjustable. The belt tension meter is an optically measuring maintenance tool for determining the belt tension force, a small impulse on the belt is sufficient to set the belt vibrating.

Sound Level Meter, 17 to 132 dB

$2,876.98

SKU: ATO-SLM-5661-1B

Buy cheap price sound level meter online, for measuring noise from 17 to 132 dB, digital LED display, class 1 sound level meter can be used to detect areas such as schools, hospitals and residential buildings. With its compact and portable design, the noise measuring device is easy to use on the go and is an essential tool for professionals who need to monitor noise levels on a regular basis.

Sound Level Meter, 25 to 140 dB

$3,998.65

SKU: ATO-SLM-5661-3

Class 1 sound level meter for sale, RS-232 digital output interface, data logging, measurement range from 25 dB to 140 dB. ATO sound level measuring instrument is widely used for industrial noise measurement and environmental noise measurement of various machines, vehicles, ships, electrical appliances, etc., especially for measuring impulse noise.

Surface Roughness Tester, 10μm Probe Pin

$1,261.09

SKU: ATO-SRT-6200

Digital surface roughness tester with highly sophisticated inductance sensor. Built-in lithium ion rechargeable battery and control circuit with high capacity. Probe angle of surface roughness gauge is 90°. Surface roughness meter uses USB/RS-232 data output to connect with PC.

Surface Roughness Tester, 5μm Probe Pin

$1,579.62

SKU: ATO-SRT-6210

Reasonable price and high quality surface roughness tester for sale online. This digital surface roughness tester is small in size, light in weight and easy to use. A roughness tester is widely used in production to measure the surface roughness of various machinery-processed parts.

Two Arm Stainless Steel Angle Protractor, 90x150mm

$19.86

SKU: ATO-AP-TA150

Buy a stainless steel protractor for woodworking, size of 90x150mm.This precision protractor is made of high quality stainless steel and features 2 adjustable arms, making it the perfect tool for professionals and DIY enthusiasts.

Two Arm Stainless Steel Angle Protractor, 90x300mm

$29.67

SKU: ATO-AP-TA300

The two arm protractor made of high quality stainless steel, which is durable and wear resistant, not easily rusted and can be used for a long time. ATO 180 degree protractor has applications in engineering, angle measurement, student drafting, architectural design, woodworking, and length measurement.

UV VIS Spectrophotometer, Single Beam, 190-1100nm

$3,341.27

SKU: ATO-UVVIS-N4

With single beam photometry mode, Ultraviolet Visible Spectrophotometer (ATO-N4S/N4) offers wavelength range from 190 to 1100nm, and single beam VIS Spectrophotometer (ATO-N2S/N2) has 325-1100nm wavelength range. The spectrophotometer is equipped with 7-inch color touch screen and USB port, automatic wavelength setting and precision automatic T/A changeover, optional internal printer and software.