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Test & Measurement
70m Digital Laser Distance Meter
$125.79
SKU: ATO-DM-T70
Portable laser rangefinder can measure distances up to 70m, with 30 sets of data memory, and a large backlit screen to provide better visibility in dark areas. Digital laser meter is the best choice for rooms, apartments, buildings, factories, warehouses.
7A 120W USB Tester for Voltage/Power/Current
$101.09
SKU: ATO-USBT-58
Low price 7A 120W USB power tester is designed to monitor variables such as voltage, current, and power consumption in real time when a USB power source is connected to the device. Safety digital USB tester is useful for evaluating the performance of USB-powered devices such as smartphones, tablets, or other gadgets.
80m Digital Laser Distance Meter
$126.89
SKU: ATO-DM-T80
The laser distance meter has the ability to save and retrieve up to 30 records to get the job done easily, measuring distance up to 80 meters. ATO distance meter is ideal for indoor and outdoor distance detection, meeting regular measurement needs.
87-100 mm (3.42" - 3.93") 3 Point Inside Micrometer
$445.01
SKU: ATO-IM-87100
Factory price inside micrometer is made of bearing steel material, with a measuring range of 87 mm~100 mm (3.42" - 3.93") and a 150 mm extension rod, easy and portable. 3 point internal micrometer is suitable for the precision measurement of blind holes and through holes.
9 in 1 Mini OTDR Fiber Optic Tester
$897.86
SKU: ATO-OTDR-1100
Nine-in-one multifunctional mini optical domain reflectometer (OTDR, OPM, VFL, LS, network test, fiber detection, event map, loss test, flashlight), 1310/1550nm wavelength, 22/20dB dynamic range, maximum test distance up to 70km, with 4.3-inch full-view capacitive touch screen, supports multi-touch control. Professional OTDR fiber tester is used to measure fiber length, loss, connection quality, identify fiber breakage and other parameters.
AC Analog Voltmeter, 0V-250V
$61.79
SKU: ATO-ACAV-250
0-250V analog AC voltmeter with all copper coil and wire. Analog voltmeter install the dust cover is safety. The overload rate of this small analog multimeter can be reach 100%. The position of the needle indicates the voltage being measured.
Air Particle Counter for Clean Room, PM2.5/PM10
$498.76
SKU: ATO-PC-9600
Portable particle counter for cleanrooms, detects concentration PM2.5/PM10, with data logging function and storage for 999 sets of data. ATO cleanroom particle counters are used to measure the number of dust particles as well as temperature and humidity, and they can also determine the amount of dust, smoke, or other harmful contaminants in the air.
Alcohol/Brix Refractometer for Wine/Beer Brewing
$80.27
SKU: ATO-ARM-6032
Alcohol/brix refractometer price is affordable. It is a portable digital refractometer with various models. Alcohol refractometer can measure alcohol gravity with range 0~80%. Beer refractometer can measure brix scale of 0~40% and wort specific gravity of range 1.000~1.130. Wine refractometer has a dual measurement range of alcohol and brix, alcohol range 0~25%, and sugar range 0~40%. Fruit wine refractometer can measure 0~14 °Oe (Oechsle) and 0~27 KMW Babo.
Auto Range Multimeter, True RMS, 1000V/20A DC
$94.26
SKU: ATO-MLT-19B
Low price smart digital multimeter for sale online. It is a multimeter tester designed for voltage/resistance/capacitance/resistance measurement. 1000V 20A auto range multimeter desired for beginner, with 5999 max display, diode testing, triode testing, NCV test, true RMS, data hold, low battery indication, overload protection, etc.
Bluetooth Temperature and Humidity Data Logger
$62.39
SKU: ATO-TDL-BT06
Bluetooth temperature and humidity data logger with the latest Bluetooth 5.0 technology. It can collect, store and monitor temp & RH of the surrounding environment. The transmission distance is up to 300 meters. This temp and humidity data recorder with LCD display can view the temperature and humidity data in real time.
Bluetooth Temperature Data Logger
$67.39
SKU: ATO-TDL-BT05B
Bluetooth temperature data logger with high sensitive external probe can display real-time data. temp detecting range from -25℃ to +60℃. This temp data recorder is used for shipping, vaccine storage and cold chain. You can download the app to view real-time data on smart phone.
Brix Refractometer, Salinity/Honey/Coolant/Alcohol Measurement
$80.72
SKU: ATO-BRM-0082
Brix refractometer for sale. 8 measurement ranges optional, 0~10%/ 20%/ 32%/ 50%/ 80%/ 90%, 28~62%, 45~82%. It integrates brix meter, salinity refractometer, honey refractometer, coolant refractometer, alcohol refractometer, antifreeze refractometer in one. Refractometer price, hand-held design makes it portable and easy to maintain.
Clamp Earth Resistance Tester, 0 to 20kΩ
$944.09
SKU: ATO-ERT-20k
Digital clamp earth resistance tester for sale online, especially used for measuring ground resistance, soil resistivity, ground current and ground voltage on site. Soil resistivity tester equipped with a 0 to 20kΩ measure range, 5-inch color LCD screen, USB interface charging port, storage function, clock function, and automatic stores 500 groups. Ground test with clamp meter method, two-wire method, three-wire method, and four-wire method for selection.
Clamp Ground Resistance Tester, 0.010Ω to 1500Ω
$998.50
SKU: ATO-ERT-1500
High precision clamp-on ground resistance tester is designed for ground resistance measurement, loop resistance measurement, grounding down leads leakage current measurement and judging ground fault. Digital earth testing meter provides a 0.010Ω~1500Ω measurement range, 0.00mA~40.0A current range, sound and light alarm, data storage and data retention function, which is your better choice to measure your ground resistance.
Clamp-on Earth Resistance Tester, 0.010Ω to 200Ω
$400.74
SKU: ATO-ERT-200
Low-cost digital earth resistance tester for sale online. It is equipped with a 0.010Ω-200Ω measurement range, sound and light alarm, data storage and data retention functions. Clamp on ground resistance tester is widely used in the ground resistance measurement and loop resistance measurement of electric power, telecommunications, meteorology, oil field, construction and industrial electrical equipment.
Clamp-on Ground Resistance Tester, 0 to 200kΩ
$1,060.25
SKU: ATO-ERT-200k
Get a clamp-on earth resistance tester on ATO.com for measuring grounding resistance, loop resistance, soil resistivity, voltage to ground, and grounding down conductor leakage current. Digital earth tester comes with a 0.000mA~20A current range, 0.00Ω~200kΩ measurement range, 5-inch color LCD screen, USB interface charging port, storage function and clock function is available.
Class 1 Accuracy Digital Gauss Meter with Probe
$585.69
SKU: ATO-GM-86201
The digital gauss meter has a high sensitivity, low drift Hall sensor, measurement range of 0 to 2400 MT/24000 GS. Gauss meter is a portable, versatile magnetic field measurement instrument with an easy-to-read display and intuitive controls, ideal for experienced professionals and novice users alike.
Class 2 Accuracy Digital Gauss Meter with Probe
$398.43
SKU: ATO-GM-86202
The class 2 digital gauss meter features advanced digital signal processing technology, an easy-to-read display, and a wide selection of Hall probes. ATO handheld digital gauss meters are designed to provide accurate readings and reliable performance in a wide range of environments from industrial applications to scientific research.
Class 5 Accuracy Digital Gauss Meter with Probe
$215.89
SKU: ATO-GM-86205
ATO gauss meter is designed to measure magnetic fields, it has a range of 0 to 1000 MT with an accuracy of ±2% and a range of 1000 MT to 2400 MT with an accuracy of ±5%. The probe is available as a radial probe or axial hall probe. The digital gauss meter comes equipped with advanced features such as auto-zero, auto-range, and peak hold functions, making it easy to use and efficient.
Cleanroom Particle Counter, 0.5μm/3μm/10μm
$1,998.76
SKU: ATO-PC-039
Cleanroom particle counters can accurately measure particle count concentrations of six particle sizes: 0.3μm, 0.5μm, 1μm, 3μm, 5μm, and 10μm. The ATO online laser particle counter transmits data to various intelligent terminals in real-time through standard RS485 interface and Modbus-RTU protocol to achieve unmanned intelligent monitoring.
Test & Measurement
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