Test & Measurement Instruments

Magnetic Inclinometer, Digital Angle Gauge, 4x90°

$82.83

SKU: ATO-DMI-PT180

Precision magnetic inclinometer is a digital angle gauge that can perform absolute or relative measurements within a 4x90° range. Measurement accuracy ±0.1° or ±0.2°, high-definition display, automatic screen flip support, ABS housing. Built-in strong magnet at the bottom for easy attachment to iron objects.

Mini Clamp Meter, AC Current 600A, NCV/TRMS/Capacitance/Temperature Function

$80.89 $89.88

SKU: ATO-CLAM-3268B

The mini clamp meter is a digital clamp multimeter can be used to measuring AC current 0-600A, AC/DC voltage 0-600V, resistance 0-20MΩ, frequency 0-100kHz, capacitance 0-100mF and temperature -40℃~+1000℃ (-40℉~1832℉). Digital mini clamp meter has special functions of NCV and TRMS. The maximum jaw opening size is 28mm.

Outdoor Air Quality Monitor, CO/O2/TEMP/HUM/Pressure/Altitude

$132.98

SKU: ATO-AQM-PT08

Cheap 6 in 1 outdoor air quality monitor for sale online. It is designed for measuring Oxygen (0-30% VOL), Carbon Monoxide (0-1000ppm), altitude, air pressure (300-1100hPa), temperature and humidity at the same time. This portable air quality monitor is widely used in camping, mountaineering, vehicle-mounted, sailing, barbecue and other outdoor activities.

Portable Non Contact Digital Tachometer, 2.5 rpm-99999 rpm

$117.68

SKU: ATO-DT-6234P

The non-contact type digital tachometer offers a cost effective solution, it comes with a measuring range of 2.5 rpm-99999 rpm, automatic memory of the maximum, minimum and last displayed values. ATO non-contact digital tachometers are compact and portable, making them ideal for professionals and non-professionals alike.

Portable pH/Ion Meter

$1,865.79

SKU: ATO-PHM-I510T

ATO best price portable pH/ion meter for sale. This handheld ion meter is a compact device designed for on-the-go measurement of pH levels and ion concentrations in liquids. It employs electrochemical principles to measure the hydrogen ion concentration, providing accurate and reliable readings for applications such as water quality testing, agriculture, and laboratory analyses.

Small Gas Mass Flow Meter, Air/O2/N2, 0-2/5/50L/min

$445.58

SKU: ATO-FLOW-MF4000

Small gas mass flow meter is characterized with compact size, high accuracy and good repeatability, designed for low gas flow rate (0-2/ 5/ 50L/min) in the gas lines of 3mm and 8mm in diameter, easy for installation with BST1/4 (R1/4) connection, LED display instantaneous flow rate and flow accumulation, suitable for wide applications involving compressor air, O2, N2, etc.

Temperature and Humidity Meter

$253.16

SKU: ATO-THM-HM580

Small size temperature humidity meter with cheap price. Backlight LCD technology of this temp humidity meter, clear display and low power consumption. Microprocessor control of temperature and humidity meter, built-in program automatic protection measures. Temp and humidity meter is widely used in workshop, office and factory.

Wall Mounted Decibel Meter, 30 to 130dB

$116.25

SKU: ATO-WMDM-525

Good quality wall mounted decibel meter for sale online. It is a digital sound level meter with a 30 to 130dB measurement range that can be used to mount on a wall or other fixed surface to monitor sound levels continuously.

Wireless Smoke Detector, Photoelectric, Smoke Alarm

$64.23

SKU: ATO-SMOKE-BL-816001

Wireless smoke detector, photoelectric type with 360° all-round detection and remote control alarm function, detection distance reach to 20m and transmission frequency 433MHZ. Work at temperature -10℃~50℃, quiescent current 45uA. Audible alarm by phone, text message, on-site APP and quick alarm within 3 seconds. Wireless interlinked smoke alarms voltage 3.6V, widely applicable to home, warehouse, company and so on.

0.03-0.5mm Stainless Steel Feeler Gauge Set, 13 Blades

$85.87

SKU: ATO-FG-00305

Good quality stainless steel feeler gauge set with 0.03-0.5mm measuring range, 13 blades, division value 0.05mm, blade length 100mm, gauge interval 0.05mm. The feeler gauge set is ideal for exactly measuring gap width or thickness.

0~200 psi Pressure Gauge, 0 to 14 bar

$48.99

SKU: ATO-PG-200

Buy a 0 to 200 psi pressure gauge for measuring water pressure, hydraulic pressure, oil pressure and air pressure. 0~14 bar measuring range, stainless steel for waterproofing. 40mm dual-scale diaphragm pressure gauge with a 1/8" BSPT thread specification, widely used in mining, smelting, medical treatment, maintenance, etc.

1200g Electronic Analytical Balance

$1,219.56

SKU: ATO-EAB-1200

Economical price electronic analytical balance with LCD display for sale online. High precision electromagnetic force balance sensor adopts with this lab balance scale. The min weighing of digital analytical balance is 0.004g. Digital laboratory balance scale is widely used in science experiment and pharmaceutical industry and mechanical engineering.

3 Phase AC Digital Ampere Meter

$612.39

SKU: ATO-PANEL-AM

Digital display panel ampere meter with LED display can measure 3 phase AC current 1A or 5A in three phase electric network with high accuracy, monitor analog input and switch input, and different panel size for your choices.

3 Phase AC Digital Panel Volt Meter

$426.25

SKU: ATO-PANEL-VM

Favorable price digital panel volt meter can measure 3 phase voltage AC 380V in three phase electric network with high accuracy, LED display, selectable different panel size.

350 MHz Digital Oscilloscope, 2/4 Channels, 4 GSa/s

$5,133.24

SKU: ATO-SCOPE-350M

The high quality 2 channels ( 4 channels are also vailable) Rigol digital storage oscilloscope offers a real-time sample rate of up to 4 Gsa/s and a bandwidth of 350 MHz. Other standard features include a waveform capture rate up to 110,000 wfms/s and a large 9 inch WVGA display with 256 intensity level grading.

3-Cup Anemometer, 0~70 m/s Wind Speed Sensor, RS 485 Output

$194.77

SKU: ATO-3CAM-070

ATO 3-cup anemometer for sale online, competitive price. Measuring wind speed range 0~70 m/s, selectable output signal pulse/current 4-20mA/RS-485/RS-232/voltage 0-5V, power supply DC 5V or 9-30V. Wind speed sensor with relay function, can be directly based on air velocity value of other equipment to switch and control.

4-Step/5-Step Calibration Block for Ultrasonic Thickness Gauge

$238.09

SKU: ATO-UT-B

A full line ultrasonic calibration block or reference test block is provided for thickness gauge, selectable 4 step, 5 step, 6 step and 10 step UT calibration block and available in both mm and inch units. High quality calibration block is made of 1018 steel, with durable ABS carrying case.

7.5m (25 ft) Steel Tape Measure

$65.06

SKU: ATO-TM-7.5

ATO 7.5m (25ft) stainless steel tape measure for sale with a wide tape blade width of 25mm, the longest horizontal length is 2.4m, and the longest vertical length is 3.8m. This retractable tape measure is perfect for anyone who needs to take quick, accurate measurements.

7-50N/ cm Screen Tension Meter

$372.22

SKU: ATO-TM50

High-resolution screen tension meter with a reasonable price for sale, the tension meter with a measuring range of 7~50N/cm. The stencil tension meter with high accuracy is an ideal tester for making a precision stencil and steel stencil.

Benchtop pH Meter for Water Quality, pH/ORP/TDS

$195.88

SKU: ATO-PHM-26C

Benchtop pH meter for water quality has wide test range pH from 0.00 to 14.00, EC from 0.00 to 19.99 mS/cm, ORP from -1999 to 1999 mV, CF from 0.0 to 199.9 CF, temperature from 0°C to 100°C, and TDS from 10 to 19990 ppm. The pH detector is ideal for applications in laboratories, water treatment facilities, hydroponics, and environmental monitoring.