Test & Measurement Instruments

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.

Digital Turbine Flow Meter, 1 inch/2 inch/3 inch (DN25-DN80)

$120.25

SKU: ATO-FLOW-K24

Factory price digital flow meter for sale. The provided stainless steel/aluminum alloy turbine flowmeter can display instantaneous flow and accumulated total flow, used for flow monitoring of diesel, gas, kerosene, methanol, and water. 1 inch/1.5 inch/2 inch/2.5 inch/3 inch turbine-type flow meters are available online.

Handheld Anemometer for Weather Station, 0~30 m/s

$831.66

SKU: ATO-HAM-0301

Handheld anemometer for sale online. It is a weather station anemometer to measure wind speed. The wind meter has a wind speed measurement range of 0~30 m/s. Low price anemometer also can measures wind direction, temperature, humidity, and air pressure. This weather instruments anemometer is the best solution for weather stations, airports, agriculture, military, scientific research, etc.

Handheld Tension Compression Force Gauge Meter

$585.15

SKU: ATO-FG-GS1315T

Handheld tension compression force gauge meter delivers high accuracy and strong resistance to off-center loads, featureing a 0-2000KN capacity and constructed from durable alloy steel with an IP65 protection rating. The force gauge meter comes pre-matched with its sensor for immediate use, eliminating complex setup and offers simple operation and a 24-hour continuous battery life, making it ideal for robotics, machinery, automotive, and medical equipment applications.

Laser Telescope Rangefinder with Touch Screen, 800/1000/1500m

$248.49

SKU: ATO-RANGE-SWB

Buy laser telescope rangefinder with LCD touch screen at a favorable price, measuring range from 3m to 800/1500/2000m. This portable telescope distance measurer is a measuring tool that combines the principles of a telescope and laser technology to determine distances accurately, widely used in outdoor activities, construction, and surveying.

Laser Telescope Rangefinder, 3-500/1000/1500m

$159.59

SKU: ATO-RANGE-SW

Low price laser telescope rangefinder with measuring range from 3m to 500/600/700/1000/1500/2000m, is a measuring tool that combines the principles of a telescope and laser technology to determine distances accurately. This handheld and portable distance meter finds applications in outdoor activities, construction, and surveying.

Magnetic Digital Inclinometer, Dual Laser, 4x90°

$84.71

SKU: ATO-DMI-WD106

Cheap magnetic digital inclinometer delivers high-precision leveling and angle measurement. Featuring a dual-sided laser and 4x90° measurement range, this digital angle gauge offers 0.05° resolution and 0.2°~0.5° accuracy and is powered via Type-C charging. Ideal applications include appliance installation, construction projects, industrial machinery alignment, and structural engineering tasks.

Platinum Resistance Thermometer Data Logger, Single/Dual Channel

$353.76

SKU: ATO-TDL-YET710

Platinum Resistance Thermometer Data Logger (Single/Dual Channel) is a high-precision temperature measurement device. Its temperature measurement range is -200℃ to 800℃ and is compatible with both PT100/PT1000 probes. The device has a backlit LCD display for easy viewing of data in low-light environments and is available in single or dual channel options.

Portable pH Meter with Temperature Compensation

$184.65

SKU: ATO-PHM-AS218

High quality portable ph meter measures 0.00 to 14.00 pH with an accuracy of ±0.05 and stability of ±0.03. ph detector supports mV measurements from -1400 to +1400 mV and has temperature compensation from 0°C to 60°C. pH meter records maximum/minimum values, has a backlight, data hold, and low voltage reminder, operating up to 35°C and 80% RH. Powered by a 9V battery.

Portable Wireless Digital Panel Meter, 5 Digit

$477.21

SKU: ATO-DPM-TYSC

Portable wireless digital panel meter with 5-digit display is on hot sale, supports wireless/wired sensor interface, can display kg, t, kN, N, lb and other units. Low cost and handheld design, sampling rate up to 120Hz (fixed at 7.5Hz for wireless mode), accuracy up to 0.05%, suitable for industrial environments that require stable sampling with alarm alerts.