Test & Measurement Instruments

0~300 psi Pressure Gauge for Water/Air/Oil/Hydraulic, 0 to 20 bar

$59.02

SKU: ATO-PG-300

Best pressure gauge for sale online. 0 to 300 psi pressure gauge is available with a dual-scale display, 0~20 bar measuring range, 40mm dial diameter, stainless steel materials, and 1/8" BSPT thread specification. It is a diaphragm pressure gauge that is mainly used for pressure detection in mining, smelting, medical treatment, maintenance and so on. This pressure gauge cannot be used for drinking water.

10 kVA 50 kV AC DC Hipot Tester

$7,538.46

SKU: ATO-HTGTB-1050

High voltage AC DC hipot tester equipment with a dry type transformer and a box controller, 50 kV, 10 kVA, 50/60 Hz frequency, 1 phase, can choose box type or desktop type controller, manual, automatic and electric controls are optional. Other capacities can be customized.

10m (33 ft) Steel Tape Measure

$75.23

SKU: ATO-STM-10m

Good quality steel tape measure with a 10m measuring range, the easy read tape measure with tape blade width of 25mm, the longest horizontal length is 2.1m, and the longest vertical length is 3.4m. A stainless steel tape measure is a common tool in construction and renovation.

12 Channel Thermocouple Data Logger

$718.79

SKU: ATO-TDL-5100

Favorable price thermocouple data logger for sale. This data logger can measure temperature 0~50℃ and humidity 10~85%RH. Temperature data logger has high-brightness LCD display which can show real time data, selectable 3 channel, 6 channel and 12 channel.

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

$7,515.56

SKU: ATO-SCOPE-500M

ATO offers Rigol DS/MSO4000 series digital oscilloscope which has 500 MHz bandwidth, 2 or 4 analog channels, 4 GSa/s maximum real-time sample rate and 140 Mpts maximum memory depth. The high performance digital oscilloscope is ideal for a wide variety of engineers working in communications, defense, aerospace and industrial electronics.

Clamp Meter for True RMS AC Current 600A Measurement

$88.89 $98.77

SKU: ATO-CLAM-2018A

AC clamp meter has AC current range 0-600A, AC/DC voltage range 0-600V, resistance range 0-20MΩ, maximum display value 1999 and maximum jaw opening size 36mm. True RMS clamp meter can be used for sine wave signal measurement. AC clamp meter also has special functions of automatic power off, back light and LED torch.

DC Analog Ammeter, 15-100A, 10V

$62.57

SKU: ATO-DCAA-15

Good price analog 15-100A DC ammeter with 1.5% accuracy class for sale. The operating temperature of this analog ammeter between 0 ℃ to 55 ℃. Clear scale markings allow for more accurate readings, enabling precise measurement and reducing potential reading errors.

Decibel Level Meter, Time/Temperature/Humidity, 30 to 130 dBA

$110.92

SKU: ATO-DLM-DM165A

4 in 1 wall-mounted decibel level meter is used for detecting noise within 0 to 130 dBA. This sound level meter can detect and display noise, time, temperature & humidity at the same time, suitable for offices, factory workshops, schools and hospitals.

Digital Height Gauge, 0-1000mm, 0.01mm

$1,208.99

SKU: ATO-DHG-1000

Reliable ATO digital height gauge with a resolution of 0.01mm, measurement range of 0-1000 mm. The 1000mm vernier height gauge has the advantages of being handy, high quality, and easy to use.

Digital Temperature and Humidity Data Logger

$130.19

SKU: ATO-TDL-2001D

Economical price digital temperature and humidity data logger is widely used in warehousing, logistics and cold chain, with USB data export interface and LCD display. This temperature and humidity recorder can combine with host computer software to perform statistical analysis on temperature and humidity data.

Digital Temperature Controller, Heating and Cooling Mode

$118.65

SKU: ATO-TEMPC-HC

Digital temperature controller with heating and cooling mode for refrigeration and heating systems. 20A relay drives up to 1HP compressor, -40°C–150°C range, 250ms fast sampling for precise control. Supports dual mode, compressor delay protection, and hysteresis to reduce cycling and extend lifespan. IP64 waterproof, UL certified, with self-diagnostic alarm. Compact LED display design for easy installation and reliable performance.

Digital Water Quality Tester for TDS/Conductivity/pH/Salinity/Temperature

$74.61

SKU: ATO-WQT-EZ-9909

Buy 5 in 1 digital water quality tester for detecting TDS/conductivity/pH/salinity/temperature. Factory price water quality meter, pen type, with automatic temperature compensation function, high-sensitivity probe, three-point calibration function, LCD display, ℃ and ℉ unit conversion, waterproof level IP67 and automatic calibration function.

Electronic Liquid Density Meter for Oil/Water, 0.001g/cm³

$721.36

SKU: ATO-DENSITY-SJY

Factory price electronic liquid density meter for sale, using high-precision sensor, combined with Archimedes principle, can quickly and accurately measure liquid density, density accuracy up to 0.001g/cm³. It has two weighing ranges of 0.01-300g/0.01-600g to choose from, equipped with a large-screen blue backlit LCD display, the data is clear and easy to read.

GPS Land Area Meter

$186.15

SKU: ATO-LM-180

Buy a GPS land meter for area measurement (0~99999 hectares) and length measurement (0-99999999 meters). This digital area meter is available with 4 measurement modes, area error in 0.003 acres, 3500mAh battery capacity, 100 area records, high definition color screen, and tow-star localization.

Handheld Land Meter, BDS/GPS/GLONASS

$241.53

SKU: ATO-LM-166

Good price handheld land meter comes with 3 satellite systems (BDS/GPS/GLONASS ), 4 measurement modes, data export, area error in 0.003 acres, lithium direct impulse, 3 star localization, and a high-definition color screen, suitable for measuring land area and length.

Home Smoke Detector, Carbon Monoxide (CO) Alarm

$56.85

SKU: ATO-SMOKE-JY909COM

Home smoke detector with CO alarm comes with dual sensor, can detecting carbon monoxide and smoke accurately. Wireless smoke detectors with detection angle 360°, working voltage 4.5V and work at -10°C~55°C. Equipped with 24 hours real-time monitoring LED display accurate concentration, voice sound and light alarm. Detection distance reach to 10m, high stability and low power consumption. Widely apply in city security, community, factory, home and company and so on.

Insertion Electromagnetic Water Flow Meter, DN100-DN3000

$2,257.41

SKU: ATO-FLOW-IEFM

Reasonable price and high quality insertion type magnetic flow meter for sale online. The medium of insertion magnetic flowmeter is water. Working temperature of insertion electromagnetic flow meter between -20°C and 70°C. It often used in petrochemical, electric power, metallurgy and textile.

Laser Diameter Gauge, Single Axis, 1-70mm

$4,281.89

SKU: ATO-LDG-70A

Economical price single axis laser diameter gauge is a precision measuring instrument designed for non-contact measurement, specifically tailored for determining the diameter of cylindrical objects like wires, cables, tubes, and rods. With a measurement range from 1mm to 70mm, it offers versatility across various industrial applications.

Mechanical Counter, 5 Digit/6 Digit

$44.08

SKU: ATO-MC-001

Reliable 5-digit/6-digit mechanical counter is specially designed for manual counting. Pull-type counter, no need for batteries, clear large screen, accurate counting, high-temperature resistance and corrosion resistance, suitable for general machine tools.

Micro Ultrasonic Thickness Gauge, Metal/Plastic/Glass

$142.86

SKU: ATO-UTG-AS840

Micro Ultrasonic Thickness Gauge, a sophisticated instrument engineered for precise thickness measurement across a variety of materials including metal, plastic, glass, and more. The portable ultrasonic thickness gauge utilizes advanced ultrasonic technology and operates within a sound velocity range of 1000 to 9999 m/s, ensuring accurate and reliable results in diverse industrial applications.