Test & Measurement Instruments

120m Digital Laser Distance Meter

$139.85

SKU: ATO-DM-T120

Laser meter for distance measurement, measuring the longest distance of 120 meters. The easy-to-read display and intuitive controls make it easy to use and the durable construction ensures that the distance meter can withstand the most demanding job sites.

120m Laser Distance Meter with Camera

$382.97

SKU: ATO-DM-S120

Highly accurate laser distance meter with camera, measuring range up to 120 meters. Distance meter uses advanced laser technology and provides fast and accurate distance measurement. ATO distance meters are the perfect tool for professionals who need reliable and accurate distance measurements.

300 MHz Digital Oscilloscope, 2 Channels, 2.5 GSa/s

$2,571.75

SKU: ATO-SCOPE-300M2

ATO digital storage oscilloscope provides a dual-channel, 300 MHz bandwidth oscilloscope and 2.5 GSa/s real-time sample rate. The digital oscilloscope has the function of memory and storage of the observed signal.

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.

Digital Noise Level Meter with Bluetooth, 30 to 130 dBA

$95.79

SKU: ATO-DSLM-353

Favorably priced digital noise level meter provides users with an efficient and accurate noise measurement experience with a measurement range of 30 to 130dB, and the model is available in an optional Bluetooth style for data transfer via app connection. Its backlight function and data hold function make operation easier in low-light environments.

EMF Meter, Electromagnetic Field Radiation Detector

$106.03

SKU: ATO-EMF-RD630

Buy an EMF meter (electromagnetic field meter) from manufacturer online. 3 in 1 EMF detector has a built-in high-sensitivity sensor, over-limit sound and light alarm function, measurement unit switch and large LCD screen display, can simultaneously detect electric field radiation (1-1999V/m), magnetic field radiation (0.1-999.9mG) and radio frequency radiation (0.01-19.99mW/m2).

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.

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.

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.

Air Quality Monitor Sensor, CH2O/CH4/CO2, RS485/WIFI Output

$276.34

SKU: ATO-AIR-SMG111

High-quality air quality monitor sensors support the detection of formaldehyde (CH2O), carbon dioxide (CO2) and methane (CH4), with a wide range of detection and high accuracy. The air quality sensor supports DC 10-30V power supply, with power consumption as low as 1.5W, and has RS485 or WIFI signal output, which is convenient for remote monitoring and data transmission.

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.