Test & Measurement Instruments

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

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 100V, 220V, 380V in three phase electric network with high accuracy, LED or LCD display, baud rate up to 9600bps, 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, 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.

Contact/Non Contact Digital Tachometer, 2.5 rpm-99999 rpm

$117.68

SKU: ATO-DT-6236C

The laser digital tachometer with the highly sensitive non-contact sensor. It has a wide measuring range from 2.5 rpm up to 99,999 rpm and an accuracy of +/- 0.05%. The laser digital tachometer is available in both contact and non-contact measurement modes. It can be used to determine motor speed, linear speed or frequency, as well as to measure the speed of impellers, drums, and rotating shafts.

DC Analog Voltmeter, 2V-200V

$58.97

SKU: ATO-DCAV-200

High quality and reasonable price DC voltmeter for sale online. The shell of the analog voltmeter adopts with ABS flame-retardant plastic. Analog voltmeter gauge is stable and reliable. Analog DC voltmeter often used in the electronic industry and machinery industry.

Digital Counter, 8 Digit, Up/Down, Number/Length/Batch

$124.98

SKU: ATO-DIGC-FH8D

8 digit counter can be used for counting number/length/batch, position control of balers controlled by variable frequency motor, and measuring height, position and angle. Digital counter with up/down input modes can preset count value or length, and simultaneously display the total count, counting length and batch value in real time.

Digital Differential Pressure Manometer, ±89 kPA

$149.86

SKU: ATO-DM-89

Digital differential pressure manometer with a wide measurement range of 89 kPa, this advanced instrument ensures accurate readings for various industrial applications. Its intuitive digital interface and durable design make it the ideal choice for professionals seeking top-notch performance.

Digital Height Gauge, 0-600mm, 0.01mm

$607.62

SKU: ATO-DHG-600

Reasonable price 600mm digital height gauge with, a resolution of 0.01mm, error ±0.05mm. Digital vernier height gauges are known for their quick measurement and have been the preferred precision measurement tool because of their ease of use and variety of functionality.

Digital Sound Level Meter, 35dB to 135dB

$68.21

SKU: ATO-DSLM-961

High precision digital decibel meter with a clear LCD display, designed for measuring 35 to 135dB sound level. The provided small sound level meter is easy to use and carry, suitable for industrial facilities, offices, schools, hospitals and public places.