Test & Measurement Instruments

Active High Voltage Differential Probe

$2,021.19

SKU: ATO-HVDP-6000

Buy active high voltage differential probe online at an economical price, with bandwidth from 70MHz to 200MHz, and common mode voltage from 700V to 7000V. This active high voltage differential probe is used for measuring high-voltage signals of the oscilloscope with precision and safety.

Air Quality Monitor for Home, PM2.5/HCHO/TVOC/AQI/PM1.0/PM10

$128.53

SKU: ATO-AIR-DM103

Light and compact indoor air quality monitor can detect PM2.5, HCHO, TVOC, AQI, PM1.0, PM10, multiple functions yet simple operation. With big LCD screen, real-time display and easy to read. Built-in large capacity Li-battery, the meter is capable of working for a long time. Low price and high quality.

DC Analogue Panel Ammeter

$58.36

SKU: ATO-DAPA-100

Good price and high quality analog DC ampere meter for sale online. The overload ratio of this small analogue panel ammeter can be reach 100%. Damping time of panel ammeter is about 4s. Analog ammeter often used in electronic industry and machinery industry.

Digital Clamp Meter AC 600A with Temperature/TRMS/NCV Function

$89.98 $99.98

SKU: ATO-CLAM-9258FC

Digital clamp meter with temperature function has the measuring range of -50℃~+1000℃ (-58℉~1832℉), duty ratio 10%~90%, AC current 0-600A, AC/DC voltage 0-600V, resistance 0-60MΩ, frequency 0-10MHz and capacitance 0-100mF. The maximum jaw opening size is 36mm. Digital clamp meter also has special functin of non-contact voltage test and True RMS measurement for sine wave signal.

Digital Crane Scale 30 ton/50 ton

$5,025.13

SKU: ATO-CRS-50T

Digital crane scale with seamless steel pipe housing has a 5 digits red LED display with optional weighing units kg / lbs and a wireless infrared remote controller. Crane scale has high capacity 30000kg (30 ton) / 50000kg (50 ton), accuracy standartd OIML class III, protection class IP65, battery continuous operation time 100 hours, can be used for weighing under overhead crane or heavy duty lifting equipment in the process of lifting, loading or unloading.

Digital Differential Pressure Gauge, -30Pa~5kPa

$169.23

SKU: ATO-DPG-822

Digital differential pressure gauge for sale online. It can measure clean air in the range of -30Pa~5kPa, equipped with a high-precision differential pressure sensor, multiple pressure unit switching, high/low pressure alarm, sound, and light alarm. Cost-effective differential pressure gauge is suitable for differential pressure measurement and control of clean rooms, operating rooms, clean rooms, ventilation systems and fan testing.

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.

Indoor Air Quality Monitor, PM2.5/PM1.0/PM10/HCHO/TVOC/TEMP/HUM

$276.92

SKU: ATO-AIR-DM69

Favorable price indoor air quality monitor can perform 24-hour real time monitoring PM2.5, HCHO, TVOC, PM1.0, PM10, Temperature and Humidity. The air meter also support time, calendar and alarm clock functions. With four independent sensors, high accuracy and fast response. Large LCD display, showing real-time air quality readings. Light and portable, easy to use.

Oval Gear Flow Meter, 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 ℃ and 80 ℃. IP65 high protection level can be used at ease. oval gear flowmeter often used in petroleum, chemical and pharmaceutical field.

Portable Hydrogen Peroxide (H2O2) Gas Detector, 0 to 100/200/500/1000 ppm

$1,312.79

SKU: GD200-H2O2

Handheld Hydrogen Peroxide H2O2 gas detector is kind of mini size and high accuracy portable gas detector. Low price portable H2O2 gas detector is with back clip, protected by silicone case, suitable for different kinds of situations. Easy to operate, comprehensive functions, can measure sulfur dioxide gas, measure range from 0 to 100/200/500/1000 ppm.

Wind Direction Anemometer, 0~360°, RS485 Output

$176.39

SKU: ATO-WDAM-360

Low price wind direction anemometer 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, 0~30 m/s, Duct Mounted

$252.59

SKU: ATO-WSAM-30

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

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 for Diesel/Fuel/Gas/Water

$120.25

SKU: ATO-DTFM-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.

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

$225.09

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

$137.29

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.

Portable Benzene (C6H6) Gas Detector, 0 to 500/2000/5000/10000 ppm

$1,589.52

SKU: GD200-C6H6

Portable Benzene gas detector is a single gas monitor used in industrial safety, environmental monitoring, and emergency response to detect and measure C6H6 levels in the air. Compact handheld C6H6 detector has high-precision sensor and sound and light alarm and optional 0 to 1/5/10/20/50/100/200/500/1000/2000/5000/10000ppm.