Test & Measurement Instruments

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 sold at a discount, 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.

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. The measuring range of this analog voltmeter is 2V-200V. 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 Height Gauge, 0-600mm, 0.01mm

$656.39

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.

Digital Wood Moisture Detector, Pin Type

$106.32

SKU: ATO-MM-MT19C

High-precision digital moisture detector provides a humidity automatic alarm, flashlight lighting function, automatic shutdown function and backlight function. Portable moisture meter, pin-type, usually used for measuring the moisture content of various materials such as wood, paper, cardboard, powder walls, floors, etc.

Fire Smoke Detector, Wired, Smoke Alarms

$171.92

SKU: ATO-SMOKE-B603

Fire smoke detector with hard wired equipped with explosion proof junction box, working voltage 9V~35V and work at -10℃~50℃. Wired fire alarm equipped with infrared photoelectric sensor detection distance reach to 80m, alarm via red led, network output. Smart fire alarm with alarm current 10mA, quiescent current 2uA, wide angle detection. SMT process design, strong stability, intelligent logic control.

Gas Turbine Flow Meter, Nitrogen / Propane, DN20-DN300

$1,657.94

SKU: ATO-FLOW-LWQ

The gas turbine flow meter for sale is suitable for accurate measurement of nitrogen, propane and other gases, nominal caliber can be selected DN20-DN300, support 4-20mA and RS485 output, can be flexibly wired according to the site. It is suitable for real-time monitoring of gas flow in industrial sites, with wide measuring range (2.5~6000m³/h) and accuracy class up to 1.5.

GPS GNSS Land Meter for Land Surveying

$289.76

SKU: ATO-LM-GNSS4

The land area meter uses a high sensitivity GNSS receiver chip, it supports GPS, BDS, GLONASS, GALILEO, and SBAS satellite systems. The GPS land area meter can measure the distance between any two points and is ideal for surveyors, landscape architects and DIY enthusiasts alike.

Handheld Thermal Imaging Camera

$470.95

SKU: ATO-IRC-HT

Handheld Thermal Imaging Camera or Infrared camera is easy to operate, temperature measurement up to 300°C (572°F), infrared resolution 60x60 or 220x160 at favorable price, with the function of adjustable emissivity coefficient, selectable color palette etc. to increase its accuracy and usability.

Inductive Moisture Meter for Walls/Wood Flooring

$177.69

SKU: ATO-MM-MT68

Highly sensitive inductive moisture meter with probe can detect moisture in wood flooring/wall/tiles/cartons/cloths/ceramics. The handheld moisture detector provides 58mm probe, 5~40mm measuring depth, 00.0~100.0 measuring range and, auto-calibration, auto power off, lighting and indicator light and buzzer alarm functions.

Laser Diameter Gauge, Single Axis, 1-60mm

$4,128.39

SKU: ATO-LDG-60A

Factory price laser diameter gauge with a measuring range of 1-60mm, is used for precise measurement of the diameter of cylindrical objects such as wires, cables, tubes, and rods. Single axis laser diameter gauge employs laser technology to ensure high accuracy and reliability in diameter measurement.

Magnetic Digital Slope Inclinometer, 1 Axis ±90°, 2 Axis ±30°

$1,215.74

SKU: ATO-DMI-610

The magnetic digital inclinometer delivers high-precision angle measurement for automotive and slope applications, available in both single and dual-axis versions. The highest measurement accuracy reaches <0.005° and the resolution is 0.001°. This digital protractor inclinometer features a 64-color night light LCD, IP54 waterproof rating, and robust magnetic base for versatile mounting.

Mini Clamp Meter True RMS AC/DC Current 600 amp

$105.39 $117.10

SKU: ATO-CLAM-3268D

The mini clamp meter is a digital clamp meter can be used to measuring AC/DC current 0-600A, AC/DC voltage 0-600V, capacitance 0-100mF, temperature -50℃~+1000℃ (-58℉~1832℉), resistance 0-60MΩ and frequency 0-10MHz. The maximum jaw opening size is 28mm. Digital AC/DC clamp meter has special functions of True RMS, diode test, backlight and inspection light.

Multifunctional Electronic Compass & Altimeter, Outdoor Navigation

$90.36

SKU: ATO-EC-FR510A

Buy a multifunctional electronic compass and altimeter online, using an LED display and integrates multiple functions such as compass, real-time altitude, temperature and weather monitoring, date and time display, etc. It is compatible with GPS and Beidou dual satellite systems and also has IPX4 waterproof function.

Portable Online Liquid Density Meter, 0-3.0g/cm³, 300mm-25m

$2,698.31

SKU: ATO-DENSITY-QLZX

Handheld online liquid density meter is suitable for a variety of liquid density detection, with a measurement range of 0-3.0 g/cm³, a liquid temperature adaptability range of -25℃ to 110℃, and a measurable depth of 300mm to 25m. Its lightweight design is easy to carry and can work in an environment of 0℃ to 85℃.