Test & Measurement Instruments

Fire Smoke Detector, Wired, Smoke Alarms

$171.92

SKU: ATO-SMOKE-B603

Fire smoke detector with hard wired equipped with explosion proof junction box, working voltage 9V~35V and work at -10℃~50℃. Wired fire alarm equipped with infrared photoelectric sensor detection distance reach to 80m, alarm via red led, network output. Smart fire alarm with alarm current 10mA, quiescent current 2uA, wide angle detection. SMT process design, strong stability, intelligent logic control.

Gas Mass Flow Meter, Air/N2/O2/CO2, 0~50/120/300/800L/min

$2,046.79

SKU: ATO-FLOW-MF5000

Affordable price gas mass flow meter. Rating pressure 1.5 MPa, flow range 0~50/120/300/800L/min for selection, output signal 4-20mA/RS485/pulse 0~5VDC, power supply DC 8~24V, working current 50mA. Small gas flow meter with digital display, applicable gas air, nitrogen (N2), oxygen (O2), Argon, carbon dioxide (CO2), etc.

GPS GNSS Land Meter for Land Surveying

$289.76

SKU: ATO-LM-GNSS4

The land area meter uses a high sensitivity GNSS receiver chip, it supports GPS, BDS, GLONASS, GALILEO, and SBAS satellite systems. The GPS land area meter can measure the distance between any two points and is ideal for surveyors, landscape architects and DIY enthusiasts alike.

Handheld Thermal Imaging Camera

$470.95

SKU: ATO-IRC-HT

Handheld Thermal Imaging Camera or Infrared camera is easy to operate, temperature measurement up to 300°C (572°F), infrared resolution 60x60 or 220x160 at favorable price, with the function of adjustable emissivity coefficient, selectable color palette etc. to increase its accuracy and usability.

Mini Clamp Meter True RMS AC/DC Current 600 amp

$105.39 $117.10

SKU: ATO-CLAM-3268D

The mini clamp meter is a digital clamp meter can be used to measuring AC/DC current 0-600A, AC/DC voltage 0-600V, capacitance 0-100mF, temperature -50℃~+1000℃ (-58℉~1832℉), resistance 0-60MΩ and frequency 0-10MHz. The maximum jaw opening size is 28mm. Digital AC/DC clamp meter has special functions of True RMS, diode test, backlight and inspection light.

Three Phase DIN Rail Electric kWh Energy Meter

$865.29

SKU: ATO-DEM-003

The provided digital electric energy meter is 3 phase 4 wire, current direct connection up to 100A, 35mm DIN rail mounted, Modbus RS-485 and pulse output, LCD display mode, is ideal for basic kWh metering.

Wireless Temperature and Humidity Data Logger

$357.99

SKU: ATO-TDL-J8A102

Factory price wireless temperature and humidity data logger can monitor temperature, humidity, and dew point data at the same time. Wireless thermocouple data logger has HD large screen display which can monitor data in real time. It can be directly connected to the computer USB interface to transmit data and generate PDF and Excel report.

0.05-1mm Stainless Steel Feeler Gauge Set, 28 Blades

$125.05

SKU: ATO-FG-0051

Reasonable price stainless steel feeler gauge with 0.05-1mm measuring range for sale, with division value 0.05mm, blade length 100mm. The 28 blades feeler gauge set is suitable for designers, engineers and mechanics to measure the thickness of bearing clearances, spark plugs gaps, piston ring gaps and other places that are hard to reach.

0~300 psi Pressure Gauge, 0 to 20 bar

$48.99

SKU: ATO-PG-300

Best pressure gauge for sale online. 0 to 300 psi pressure gauge is available with a dual-scale display, 0~20 bar measuring range, 40mm dial diameter, stainless steel materials, and 1/8" BSPT thread specification. It is a diaphragm pressure gauge that is mainly used for pressure detection in mining, smelting, medical treatment, maintenance and so on.

10 kVA 50 kV AC DC Hipot Tester

$5,476.58

SKU: ATO-HTGTB-1050

High voltage AC DC hipot tester equipment with a dry type transformer and a box controller, 50 kV, 10 kVA, 50/60 Hz frequency, 1 phase, can choose box type or desktop type controller, manual, automatic and electric controls are optional. Other capacities can be customized.

10m (33 ft) Steel Tape Measure

$75.23

SKU: ATO-TM-10

Good quality steel tape measure with a 10m measuring range, the easy read tape measure with tape blade width of 25mm, the longest horizontal length is 2.1m, and the longest vertical length is 3.4m. A stainless steel tape measure is a common tool in construction and renovation.

12 Channel Thermocouple Data Logger

$718.79

SKU: ATO-TDL-5100

Favorable price thermocouple data logger for sale. This data logger can measure temperature 0~50℃ and humidity 10~85%RH. Temperature data logger has high-brightness LCD display which can show real time data, selectable 3 channel, 6 channel and 12 channel.

500 MHz Digital Oscilloscope, 2/4 Channels, 4 GSa/s

$7,515.56

SKU: ATO-SCOPE-500M

ATO offers Rigol DS/MSO4000 series digital oscilloscope which has 500 MHz bandwidth, 2 or 4 analog channels, 4 GSa/s maximum real-time sample rate and 140 Mpts maximum memory depth. The high performance digital oscilloscope is ideal for a wide variety of engineers working in communications, defense, aerospace and industrial electronics.

Clamp Meter for True RMS AC Current 600A Measurement

$88.89 $98.77

SKU: ATO-CLAM-2018A

AC clamp meter has AC current range 0-600A, AC/DC voltage range 0-600V, resistance range 0-20MΩ, maximum display value 1999 and maximum jaw opening size 36mm. True RMS clamp meter can be used for sine wave signal measurement. AC clamp meter also has special functions of automatic power off, back light and LED torch.

DC Analog Ammeter, 15-100A, 10V

$62.57

SKU: ATO-DCAA-15

Good price analog DC ammeter with 1.5% accuracy class for sale. The operating temperature of this analog ammeter between 0 ℃ and 55 ℃. Clear scale markings allow for more accurate readings, enabling precise measurement and reducing potential reading errors.

Digital Height Gauge, 0-1000mm, 0.01mm

$1,112.38

SKU: ATO-DHG-1000

Reliable ATO digital height gauge with a resolution of 0.01mm, measurement range of 0-1000 mm. The 1000mm vernier height gauge has the advantages of being handy, high quality, and easy to use.

Digital Temperature and Humidity Data Logger

$130.19

SKU: ATO-TDL-2001D

Economical price digital temperature and humidity data logger is widely used in warehousing, logistics and cold chain, with USB data export interface and LCD display. This temperature and humidity recorder can combine with host computer software to perform statistical analysis on temperature and humidity data.

Home Smoke Detector, Carbon Monoxide (CO) Alarm

$56.85

SKU: ATO-SMOKE-JY909COM

Home smoke detector with CO alarm comes with dual sensor, can detecting carbon monoxide and smoke accurately. Wireless smoke detectors with detection angle 360°, working voltage 4.5V and work at -10°C~55°C. Equipped with 24 hours real-time monitoring LED display accurate concentration, voice sound and light alarm. Detection distance reach to 10m, high stability and low power consumption. Widely apply in city security, community, factory, home and company and so on.

Mechanical Counter, 5 Digit/6 Digit

$44.08

SKU: ATO-MC-001

Reliable 5-digit/6-digit mechanical counter is specially designed for manual counting. Pull-type counter, no need for batteries, clear large screen, accurate counting, high-temperature resistance and corrosion resistance, suitable for general machine tools.

Metal Tube Variable Area Flow Meter for Water/Gas/Liquid

$713.96

SKU: ATO-FLOW-MT

Metal tube variable area flow meter is used for the detection of water, gases and liquids, supports multiple output protocols with data backup, and power failure protection. Metal tube variable area flow meters offer excellent repeatability and help to accurately measure and precisely control complex industrial processes.