Test & Measurement Instruments

6-8 mm (0.23" - 0.31") 3 Point Inside Micrometer

$317.06

SKU: ATO-IM-68

Inside micrometer for sale online. It is a 3 point internal micrometer, suitable for the precision measurement of blind holes and through holes. 6~8 mm (0.23"~0.31") internal micrometers with a 150 mm extension rod, highly durable carbide-tipped measuring surface, clear scale, and accurate reading.

7 in 1 Water Quality Tester, Comprehensive Water Test

$119.71

SKU: ATO-WQT-7IN1

7 in 1 water quality tester is a versatile water testing equipment that combines 7 key measurement functions: TDS, EC, pH, SALT, SG, ORP, and TEMP. Equipped with a high-precision titanium alloy probe, it ensures accurate measurements. The large LCD display provides clear, easy-to-read results, and the simple operation makes it user-friendly. Its high waterproof rating guarantees stable performance even in damp environments.

7.5m (25 ft) Steel Tape Measure

$65.06

SKU: ATO-TM-7.5

ATO 7.5m (25ft) stainless steel tape measure for sale with a wide tape blade width of 25mm, the longest horizontal length is 2.4m, and the longest vertical length is 3.8m. This retractable tape measure is perfect for anyone who needs to take quick, accurate measurements.

70 MHz Digital Oscilloscope, 2 Channels, 2 GSa/s

$1,348.56

SKU: ATO-SCOPE-70M

Two channel digital storage oscilloscope with 70 MHz bandwidth and 2 GSa/s sample rate which is designed and produced by Rigol. Up to 256 levels intensity grading waveform display, and wider vertical range is 500uV/div ~ 10V/div, lower noise floor, better for small signal capturing.

70 MHz Digital Oscilloscope, 4 Channel, 1 GSa/s

$1,223.17

SKU: ATO-SCOPE-70M4

ATO offers a digital oscilloscope which has 70 MHz bandwidth, 4 analog channels, 1 GSa/s maximum real-time sample rate, and 40 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.

70 MHz Handheld Oscilloscope, 250 MSa/s, 2 Channels

$322.38

SKU: ATO-HO-70

High sensitivity handheld oscilloscope with 2 channels, 70 MHz bandwidth, 250 MSa/s sample rate, 8K record length, 10,000 wfrms/s waveform refresh rate, 8 bits vertical resolution. 2 in 1 functional portable oscilloscope, you can get work well done without carrying multiple devices for your jobs.

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.

7-50N/ cm Screen Tension Meter

$372.22

SKU: ATO-TM50

High-resolution screen tension meter with a reasonable price for sale, the tension meter with a measuring range of 7~50N/cm. The stencil tension meter with high accuracy is an ideal tester for making a precision stencil and steel stencil.

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.

80m Laser Distance Meter with Camera

$335.96

SKU: ATO-DM-S80

Digital camera distance meter for sale, it comes with a range of up to 200 meters, an IP54 waterproof rating, and dustproof function for maximum protection of laser distance measurement, which can be used indoors and outdoors. This device is ideal for surveyors, architects, and construction workers.

85mm Analog Tachometer for Outboard/Stepper Motor, 0rpm-7000rpm

$66.76

SKU: ATO-TM-OSM

The 85mm analog tachometer designed for inboard engines, outboard engines, and stepper motors. Features include 85mm dial with multi-color backlight, 0-7000 RPM measurement range, analog needle display, 9-32V DC power supply, stainless steel front cover material, reliable operation in acidic/alkaline/humid environments, operating temperature range of -30°C to 75°C, and IP67 waterproof and dustproof rating.

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 Ammeter, 0-50A

$57.86

SKU: ATO-ACAA-50

Analog AC amp meter with 0-50A measuring range and high performance movement. Analog ammeter adopts converter, and inferior magnetic ring is rejected. Analog AC ammeter price is affordable and the wiring of this small ammeter is simple.

AC Analog Frequency Meter

$75.02

SKU: ATO-AFM-100

Frequency meter with electroplated screw and printing scale for sale. The overload ratio of this small analog frequency meter can be reach 100%. Clear scale markings allow for more accurate readings, enabling precise measurement and reducing potential reading errors.

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.

AC Analogue Panel Ammeter

$57.95

SKU: ATO-AAPA-3

Cost-effective analogue panel ammeter with printing scale and high performance movement. Computer printed dial of this panel amp meter, more aesthetically pleasing and convenient for reading than traditional stamping. The accuracy class of panel mount AC amp meter is 2.5%.

AC/DC Clamp Meter 600 amp, True RMS/Capacitance/Temperature Function

$113.29 $125.88

SKU: ATO-CLAM-2018D

The AC/DC clamp meter is a digital clamp multimeter can be used to measuring AC/DC current 0-600A, AC/DC voltage 0-600V, resistance 0-20MΩ, capacitance 0-100mF, temperature -50℃~+1000℃ (-58℉~1832℉) and frequency 0-100kHz. The maximum jaw opening size is 36mm. Digital AC/DC clamp meter has special functions of True RMS, peak hold, overload protection and LED torch.

AC/DC Current Clamp Meter 200A with NCV/Analog Display Function

$253.39 $266.73

SKU: ATO-CLAM-FC-36

AC/DC current clamp meter is a digital clamp multimeter with measuring range of AC/DC current 0-200A, AC/DC 0-600V, resistance 0-999.9Ω and NCV AC 100~600V. The maximum jaw opening size is 18mm. Current clamp meter also has special functions such as NCV, analog display, diode test, on-off buzzer, peak value hold, LED torch, zero resetting, etc.