Test & Measurement Instruments

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.

Three Phase Digital Power Meter with LCD Display

$1,110.09

SKU: ATO-DPM-3PH

Factory price three phase digital power meter with LCD display for sale, selectable 3 phase basic type/harmonic type/high current type, communication interface RS232 or RS485, input power AC 100-240V, 45-440Hz, DC 100V-300V. This 3 phase digital power meter is designed to measure and monitor electrical parameters in three phase AC systems.

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.

Waterproof Metal Detector, 5-6 cm Distance of Sensitivity

$105.27

SKU: ATO-WMD

Waterproof metal detector with affordable price for sale online. LCD screen in the metal detector, when metal is detected the closet to the detection target, the stronger the signal. Underwater metal detector with IP68 waterproof rating, unique sealing design moisture-proof. Handheld waterproof metal detector often used in cave treasure hunt and water detection.

Wireless Dynamometer with Shackle 1 ton/ 2 ton/ 3 ton to 200 ton

$1,235.07

SKU: ATO-GWD400

Wireless dynamometer with shackle with infrared remote control, capacity from 1 ton, 2 ton, 3 ton to 200 ton. Optional common SI units: kilogram (kg), ton (t), pound (lb), newton (N), kilo newton (KN) and 1 inch high LCD digital display. High measurement accuracy to 0.1% of maximum capacity and low power design with 3 standard "AA" alkaline batteries for long hours of operation. Rugged construction with novel one-piece sensor design.

0.1-100ml Handheld Ultrasonic Homogenizer

$1,402.72

SKU: ATO-HUH-100

0.1-100ml ultrasonic homogenizer price is affordable and portable for use. The horn is made of titanium alloy material. This portable homogenizer adopts with 150 watts of power. Frequency tracking and amplitude cpmpensation adopt automatic mode, with stable load and high electro-acoustic conversion rate.

0.5-10mm Stainless Steel Feeler Gauge

$75.46

SKU: ATO-FG-0510

Reliable stainless steel feeler gauge with 0.5-10mm measuring range, division value 0.05mm, blade length 150mm. The feeler gauge features high precision and hardness, good elasticity and wear resistance.

0~1000 GU Digital Gloss Meter, 60 Degree

$1,412.62

SKU: ATO-DGM-100060

Digital gloss meter for sale, competitive price. Measurement angle 60 degree, spot area 9*15mm, measuring range 0~1000 GU (gloss units), repeatability 0.1~0.2% GU, lithium battery 3.7V 3200mA, available USB interface connecting PC, RS-232 connecting printer. Gloss tester with automatic calibration, stable sheen measurement for paint, marble, ceramic, car, metal, etc.

0~60 psi Pressure Gauge, 0 to 4 bar

$48.12

SKU: ATO-PG-60

Get a pressure gauge to help measure water pressure, oil pressure, hydraulic pressure, and air pressure. 0 to 60 psi water/air pressure gauge comes with a dual-scale display, 0~4 bar measuring range, 40mm dial diameter, stainless steel materials, 1/8" BSPT thread specification, waterproof, ideal for pressure detection in metallurgy, electric power, petroleum and chemical industry.

0-1" Digital Dial Indicator, 0.0005" Resolution

$399.86

SKU: ATO-DI-G325

This digital dial indicator has an LCD display and a measurement range of 0-1 inch, (0-25.4 mm metric) and an accuracy of +/- 0.001 inch. The electronic depth gauge is widely used in manufacturing and engineering applications with its digital display and easy to read measurement values.

1 Phase DIN Rail Multi-function kWh Energy Meter

$402.36

SKU: ATO-DEM-001

Single phase 2 wire digital electric energy meter is active energy Class 1 accuracy, with LCD display, Modbus RS-485 and pulse output, 5(100)A direct input or 1.5(6)A via CT input current, 35mm DIN rail mounted, is ideal for basic kWh metering.