Test & Measurement Instruments

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.

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.

Adjustable Stainless Steel Angle Protractor, 200x400mm

$37.65

SKU: ATO-AP-A400

Adjustable stainless steel protractor measuring range 0 to 180 degrees, size of 80x120mm. The 180 degree semi-circular protractor offers unparalleled accuracy and durability, which makes it an ideal gift for students, craftsmen, architects and designers.

Adjustable Stainless Steel Angle Protractor, 80x120mm

$15.98

SKU: ATO-AP-A120

An adjustable stainless steel protractor is the perfect tool for all your measuring needs. This angle gauge is made from high quality stainless steel and comes in a size of 200x400mm, ensuring accurate measurements for years to come. The 180 degree protractor measures angle accurately and are the ideal tool for carpenters, engineers, and DIY enthusiasts.

Air Quality Monitor, CO/ CO2/ Temperature/ Humidity

$156.54

SKU: ATO-AIR-PT04

Air quality monitor used for detecting CO, CO2, voltage, temperature as well as humidity, with accurate CO, CO2 concentration. Air quality sensor installed with carbon monoxide, carbon dioxide exceeding the standard display and advanced NDIR infrared sensor. Resolution 1PPM and Input Voltage DC 5V/ 1A. Indoor air quality monitor usually apply in private cars, taxis, trucks, school buses, online car-hailing cars, official cars.

Current Transformer Tester, CT PT Analyzer, 110V/220V

$15,649.23

SKU: ATO-CT-HM404

CT PT analyzer for sale, low price, input voltage 110V or 220V, frequency 50Hz/60Hz, current transformer tester is used for the excitation characteristics, ratio, polarity, secondary winding resistance, ratio difference and angle difference of CT, PT electromagnetic units.

Digital Clamp Meter AC 400 amp with TRMS/NCV/Temperature/Capacitance

$81.89 $90.99

SKU: ATO-CLAM-2019C

AC clamp meter is a digital clamp multimeter with a selection dial. Digital clamp meter has the measuring range of AC current 0-400A, AC/DC voltage 0-600V, resistance 0-10MΩ, frequency 0-1000kHz, capacitance 0-100mF and temperature -40℃~+1000℃ (-40℉~1832℉). Digital clamp meter has Ture-RMS and NCV functions. The maximum jaw opening size is 25mm.

Digital Counter, 4 Digit, Frequency/Rev/Speed

$82.79

SKU: ATO-DIGC-FA4D

Digital counter is suitable for measuring the frequency, rotational speed, linear speed and flow of various types of control equipment. 4 digit counters can be customized as special test instrumentation for pulse width detection, duty ratio detection, etc.

Digital Height Gauge, 0-150mm, 0.01mm

$83.69

SKU: ATO-DHG-150

Cost-effective digital height gauge with a measuring range of 0-150mm, resolution 0.01mm. 150mm vernier height gauge is a compact, simple, easy to use measuring tool which is widely used in industries, tool rooms, workshops, etc.

Digital LCR Meter, 50Hz~200kHz

$1,396.62

SKU: ATO-LCRM-5020

Digital LCR meter for sale. Test frequency 50Hz~200kHz. Measure inductance (L) max. 9999.99H, capacitance (C) max. 9.9999F, resistance (R) max. 99.9999MΩ. Accuracy reach to 0.05%. It is can be used to all kinds of electronic components.

Digital Moisture Meter for Wood, LCD Display

$292.31

SKU: ATO-MM-MS7100

Professional wood moisture meter, pin type, with digital LCD display, wood moisture sensor measuring range 0 to 80%, it can measure wood moisture quickly and accurately.

Digital Pirani Gauge with Dual LCD Display, Pa/mBar/Torr, Analog Output

$700.76

SKU: ATO-CX-PRN160

Single /dual digital Pirani vacuum gauge manufacturer direct sale. This vacuum and pressure gauge is specially designed for measuring in a low vacuum environment, available with analog output, Pa/mBar/Torr unit and 1.0x10^-1 ~ 1.0x10^5 Pa measuring range.

Digital Rotational Viscometer, 1-2000000 mPa.s

$1,078.46

SKU: ATO-VISCO-8S

Low cost rotational viscometer is suitable for low and medium viscosity fluids with 1-2000000 mPa.s measuring range and ±2% accuracy, equipped with spindles 1#, 2#, 3#, 4# (Optional 0# rotor for under 10 mPa.s viscosity measurement), stable rotating speed available with 0.3/0.6/1.5/3/6/12/30/60 r/min. Digital viscometer has LCD display with resolution 0.01 mPa.s, easy to readout, accurate and reliable.

Digital Torque Meter for Dynamic Torque/Speed/Power, 5 digit

$489.98

SKU: ATO-DPM-RTS5D

Digital torque meter with 3-channel 5 digit LED can real-time display dynamic torque, speed and power value. The measuring range of torque can be -99999~99999 Nm (display value is 0~99999 Nm). Digital panel meter for rotary torque sensor has power supply AC 220V, measuring speed 25 times/s, output analog signal 4-20mA, optional communication output RS485/RS232, optional external power supply DC 15V/24V.

Digital Tuning Fork Acid Base Density Meter

$2,953.99

SKU: ATO-DENSITY-ACID

Factory price digital tuning fork density meter for acid base solution, selectable M20*1.5, G1/2 or NPT1/2 electrical con44nection, aluminum alloy shell, high performance and high precision.

Digital Waveform Signal Generator, 0.1Hz~2MHz

$332.79

SKU: ATO-DSG-2MHZ

Affordable price digital waveform signal generator for sale, with a generating frequency range from 0.1Hz to 2MHz, available in AC input voltage 220V and 110V, square wave or sine wave waveform. This digital signal generator is a versatile electronic device that produces various digital waveforms for electronics testing, troubleshooting, and development purposes.

Electronic Torque Adapter, 0.1-0.5mm/ 0.2-1mm/ 0.4-2mm

$695.56

SKU: ATO-EQBH

Cost-effective electronic digital torque adapter for sales, 0.1-0.5mm/ 0.2-1mm/ 0.4-2mm three operating torque for selection, division value 0.0001Nm/ 0.001Nm, torque accuracy ±2%. It has advantages of simple operation, light carrying, multi-unit conversion, sound indication, forward and backward adjustment, etc.

Explosion-Proof Multi Gas Detector, 4-Gas, CO, H2S, O2, LEL

$767.79

SKU: GD400-4GAS

Portable gas detector can detect 4 gases at the same time, CO (0-1000PPM), H2S (0-100PPM), O2 (0-30%VOL), EX (0-100%LEL) are included, CE, ATEX explosion-proof certificates, protection level reaches IP67, compact ergonomic design makes it easy carrying.

Explosion-Proof Multi Gas Detector, 5-Gas, CO, H2S, O2, LEL, VOC

$2,853.49

SKU: GD400-5GAS

Favorable price portable gas detector can detect 5 gases at the same time, including CO, H2S, O2, LEL, VOC. CE, ATEX, explosion-proof certificates, selectable VOC measuring range of 0 to 100 ppm, 0 to 500 ppm, 0 to 1000 ppm, 0 to 5000 ppm, fast response and accurate detection.

GPS Land Meter for Area Measurement

$129.46

SKU: ATO-LM-3701

Buy a GPS land surveyor for area measurement online, it has various measurement modes such as automatic trajectory, distance measurement, point measurement and vehicle measurement. ATO GPS land meter has a 99-group data storage function and can be connected to USB to generate CAD drawings.