Test & Measurement Instruments

Handheld Digital Panel Meter for Load Cells

$349.56

SKU: ATO-DPM-920H

Good price handheld digital panel meter designed for load sensors, with 2000Hz and 12800Hz sampling speed optional, accuracy up to 0.05%, support -15 ~ +15mV signal input, equipped with 4-inch color touch screen, display unit support kN/kg/lb/N/g/N-m, suitable for a variety of force measurement application scenarios.

Handheld Ultrasonic Pipe Thickness Gauge, Through Coating

$952.38

SKU: ATO-UM-1

Handheld ultrasonic thickness gauge, 1mm~100mm measuring range with standard probe, 0.1mm or 0.001 inches resolution, 1000~9999m/s (0.0394 to 0.3937in/μs) material velocity range, LCD dislpay with backlight, able to storage 500 thickness readings. Portable ultrasonic thickness tester, easy to use, designed to measure the thickness loss of pipes after corrosion, also available with through paint coating function.

High Voltage Differential Probe for Oscilloscope

$2,227.79

SKU: ATO-HVDP-5000

Purchase favorable price high voltage differential probe for an oscilloscope, with bandwidth from 70MHz to 200MHz, and maximum input differential voltage 1500V/7000V/14kV. This active differential probe is designed to measure the voltage difference between two points in a circuit without affecting the circuit’s operation.

Home Water Quality Tester, Drinkable Water Test

$63.24

SKU: ATO-WQT-HD

ATO home water quality tester is designed for drinkable water testing. It accurately measures TDS and EC while displaying water temperature on an LCD screen. Powered by a low-power imported chip, the device ensures stable and reliable performance. Its compact body makes it ideal for daily use and easy portability.

Indoor Air Quality Monitor, PM2.5/PM10/HCHO/TVOC/TEMP/HUM/AQI

$144.15

SKU: ATO-AIR-DM197

Favorable price indoor air quality monitor can perform 24-hour real time monitoring PM2.5, HCHO, TVOC, PM10, Temperature, Humidity and AQI. The air quality meter also supports time and alarm functions. With multiple independent sensors, high accuracy and fast response. Large LCD display, showing real-time air quality readings. Light and portable, easy to use.

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.

Mechanical Motorcycle RPM Gauge, 0rpm-13000rpm

$35.88

SKU: ATO-TM-MMG

Mechanical motorcycle RPM gauge features a high-quality chrome-plated stainless steel casing for durability and resistance to corrosion. A clear, easy-to-read analog dial with LED backlight enhances visibility in low-light conditions. Designed for simple installation with color-coded wires, compatible with most motorcycles. A measurement range up to 13,000 rpm ensures reliable, real-time engine performance tracking.

Oval Gear Flow Meter for Diesel/Gasoline, DN10-DN200

$896.35

SKU: ATO-FLOW-OGFL

Competitive price oval gear flow meter with liquid crystal display for sale. The working temperature of gear flow meter between 30°C and 80°C. IP65 high protection level can be used at ease. oval gear flowmeter often used in petroleum, chemical and pharmaceutical field.

Pen pH Detector, TDS/Temp

$39.95

SKU: ATO-PHM-EZ9901

Good price ph detector for sale, offers a TDS range of 1-19999 ppm, a pH range of 0.00-14.00, and a temperature range of 0-60°C (32-140°F). Pen type pH meter provides high precision with a resolving power of 1 ppm for TDS and 0.01 pH for pH measurements. The accuracy is ±2% for TDS, ±0.05 pH, and ±0.5°C for temperature readings.

Soap Film Flow Meter for Gas Volume

$835.64

SKU: ATO-FLOW-HM

Soap film flow meter designed for gas volume measurement, suitable for 0.1~30L/min multi-range selection, measurement accuracy better than ±1%, suitable for laboratory and industrial testing use, the price is affordable andcost-effective.

Thermocouple Temperature Data Logger, K/T Type

$162.93

SKU: ATO-TDL-YET610

The thermocouple temperature data logger (K/T type) is a high-precision, single-channel contact temperature measuring instrument with a high accuracy of ± (0.3% |t| + 0.40) °C. The IP52 protection level ensures its normal use in dusty and water mist environments. It has a built-in dot matrix LCD display with backlight, supports K-type and T-type thermocouples, and has a calibration function.

Ultrasonic 3D Anemometer, Wind Speed Sensor, 0~50m/s

$4,756.63

SKU: ATO-AM-3D

High quality ultrasonic 3D anemometer for sale. 3D anemometer with 0-50m/s measurement range, can simultaneously measure wind speed and direction parameters on the U, V, W axis. Ultrasonic technology demonstrates the advantages of anti-interference and rapid response. Ultrasonic 3D anemometer widely used in meteorological monitoring, urban management, agriculture and forestry, airports, wind power generation, tunnels and bridges.

Ultrasonic Wind Speed and Direction Sensor, Stainless Steel

$783.09

SKU: ATO-UWSS-204

Buy ultrasonic wind speed and direction sensor online at factory price, stainless steel material, 0-60m/s or 0-70m/s measuring range, 0-5V or 4-20mA analog signal, optional cable length 0.5m to 15m, heating function available. By analyzing the time it takes for the sound waves to travel between the transducers, this anemometer sensor calculates the wind's speed and direction.

Wind Direction Anemometer Sensor, 0~360°, RS485 Output

$176.39

SKU: ATO-WDAM-360

Low price wind direction anemometer sensor with 0~360° measuring range, RS485 signal output can measure wind direction. Extreme wind speed＞70m/S 30min, working at 12~30V DC, aluminum alloy body and vane material, easy to install.

Wind Speed Anemometer Sensor, 0~30 m/s, Duct Mounted

$252.59

SKU: ATO-WSAM-30

Duct mounted wind speed anemometer sensor is a high precision wind speed measurement device, sensitive response, which can quickly and accurately measure small wind speed, working at 12V DC or 24V DC voltage, selectable 0~15m/s, 0~20m/s, 0~30m/s wind speed. It is easy to install and withstand strong electromagnetic interference such as a field frequency converter.

0~175 psi Tire Inflator with Pressure Gauge

$84.79

SKU: ATO-TPG-175

ATO tire inflator with oil pressure gauge for sale at factory price, portable and easy to operate, pressure measurement range from 0 to 175 psi, working temperature -20°C ~ 60°C. This tire pressure gauge is ideal for tire pressure checking, tire inflating and tire pressure releasing for various vehicle.

Argon Gas Flow Meter, 0~2/20/100L/min

$455.63

SKU: ATO-FLOW-AMS

The argon flow meter covering the range of 0~2L/20/100L/min is available for sale, with internal alarm function and RS485/1~5V/4~20mA output options. Equipped with LCD display for reading display, the detection status is clear at a glance.

Clamp Meter for AC Current 1000A/AC Voltage 750V/DC Voltage 1000V

$76.49 $84.99

SKU: ATO-CLAM-6266

The digital clamp meter is an AC clamp meter with AC current range 0-1000A, AC voltage range 0-750V, DC voltage range 0-1000V, resistance range 0-2000MΩ and maximum jaw opening size 55mm. AC clamp meter also has special functions of white backlight, automatic power off, manual range selection, data hold, diode test, on-off buzzer and overload protection.

DC Current Shunt

$51.65

SKU: ATO-DCCS-10

DC Current shunt is a device used in electrical circuits to measure or divert a portion of the current flowing through the main circuit. Current shunt is typically a low-resistance pathway connected in parallel to the main current path. Shunt current measurement is often used in telecommunication equipment, electric vehicle, aerospace, and charging station.

Digital Ground Resistance Tester, 0-2000Ω/4000Ω

$361.53

SKU: ATO-GRT-UT521

Digital earth ground tester is designed to measure the earth ground resistance, measuring range available with 0 to 2000 Ohm or 0 to 4000 Ohm. The meter can also perform earth voltage test, 0 ~ 200V or 0 ~ 400V. Large LCD display with backlight, easy to read. High stability and low cost.