Test & Measurement Instruments

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.

Digital Weighing Indicator, Print/ RS485/ 4-20mA/ WiFi

$133.38

SKU: ATO-WI-GSI404

Digital weighing indicator for sale, featuring 40 times/sec A/D conversion, multi-load cell support, and selectable filtering time parameters, providing print, RS485, 4-20mA and WiFi for flexible data connectivity. The weighing indicator is designed for stable and precise operation under –25°C to +55°C environments, ideal for industrial and commercial weighing systems.

Digital Weight Indicator, 6-digit LED, Bluetooth

$143.97

SKU: ATO-WI-E360

Digital weight indicator with a built-in Li-ion battery, clear 6-digit LED display, and dual charging mode. Featuring stable bluetooth connectivity and a multi-purpose USB cable, it's ideal for logistics, pharmaceuticals, agriculture, and industrial use.

Digital Wood Density Meter, 0.01g/cm³-1.2g/cm³

$908.92

SKU: ATO-DENSITY-120DEN

Digital wood density meter uses a digital display screen, with a wide measuring range of 0.01g/cm³~1.2g/cm³ and an accuracy of ≤±0.01g/cm³, which can accurately detect wood density. It is suitable for working environments of 0℃~50℃, can work under humidity conditions of <80%RH, is light in weight and easy to carry.

Digital Wood Moisture Detector, Pin Type

$106.32

SKU: ATO-MM-MT19C

High-precision digital moisture detector provides a humidity automatic alarm, flashlight lighting function, automatic shutdown function and backlight function. Portable moisture meter, pin-type, usually used for measuring the moisture content of various materials such as wood, paper, cardboard, powder walls, floors, etc.

Digital Wood Sawdust Moisture Meter, Pin Type, LCD Display

$189.46

SKU: ATO-MM-TK100W

Handheld wood moisture used for measuring sawdust, bamboo powder, measuring range 0-80%, pin type, LCD display. Humidty 5-90%, high sensitivity sensor, accuracy and reliability.

Digital Wireless Crane Scale, Heavy Duty, 25 ton/ 100 ton/ 200 ton

$1,393.78

SKU: ATO-CRS-002

Powerful digital wireless crane scales for heavy duty lifting operations, offering different load ranges from 25/100 to 200 tons, equipped with a wireless handheld receiver with a transmission distance of up to 200 meters for easy operation. Rugged alloy steel casing and anti-interference wireless system, adaptable to extreme temperatures and harsh environments.

DIN Rail Mounted 3 Phase LCD Display Digital Energy Meter

$610.55

SKU: ATO-DEM-002

35mm DIN-rail mounted digital energy meter is three phase 3-wire with 3x400V voltage, direct input current up to 100A, class 1 accuracy, LCD display, Modbus-RTU protocol communication RS485 port.

Display Controller for Torque Sensor, RS485 Interface

$185.29

SKU: ATO-DPM-D056

ATO display controller with RS485 interface for sale, this transmitter is specially designed for torque sensor, optional transmit output of 4-20mA, 0-10V, -5V~+5V, and RS232 interface, analog input signal range from -15mV to 15 mV, working at 12~30V DC supply voltage.

Doppler Ultrasonic Flow Meter, 0.03~5m/s

$746.34

SKU: ATO-FLOW-DUPL

High precision multi-function doppler ultrasonic flow meter for sale, providing excellent measurement performance, flow rate range of 0.03~5m/s, measurement accuracy of ±1.0% +1cm/s, to meet the needs of a variety of complex fluid environments.

Double 5 Digit Display Controller for Load Cells

$258.99

SKU: ATO-DDC-CHB6F

Economical price double 5 digital display controller for load cells, force sensors and weighing sensors, available in 4-20mA, 0-10mA, 0-20mA, 1-5V, 0-5V, RS232, RS485 transmitting signal output. This digital panel meter can display gross, net, peak and valley value alternately.

Double Clamp Earth Resistance Tester, 0 to 300kΩ

$1,446.46

SKU: ATO-ERT-300k

Multi-digital earth resistance tester provides a 0.00Ω~300kΩ range, large LCD display, a large-capacity rechargeable lithium battery pack, and a USB interface for data upload. Double clamp on ground resistance tester is suitable for measuring ground resistance, DC resistance, soil resistivity, ground current, and ground voltage. Several resistance testing methods for selection.

Dust Particle Counter, 2.83L/min, 6 Channel

$1,998.67

SKU: ATO-PC-3016

Dust particle counter flow rate 2.83L/min (0.1cfm/min), particle size channel 0.3/0.5/1.0/3.0/5.0/10.0μm. Dust laser particle counter with multiple functions, high measurement accuracy, fast response time, and easy to carry. A dust particle counter is the ideal machine for the HVAC system, medical equipment production, clean operating room, and car painting inspection.

Electric Motorcycle Battery Level Indicator , IP67, 48V

$56.66

SKU: ATO-BI-EM

Electric motorcycle battery level indicator for sale. Works with 48V batteries, IP67 waterproof. Features clear 3-color battery lights and screw-mounted design for easy installation. Automatically shows battery level at power-on, with delayed charge/discharge display and low battery warning. Ideal for RVs golf carts, forklifts, and other lead acid battery applications.

Electrical Multimeter for Voltage/Resistance/Capacitance

$80.14

SKU: ATO-MLT-33

Portable manual range digital multimeter is a repair of ideal tool family, school, smelting, telecommunications, manufacturing, oil, defense, power, and chemical industry. It is a 10A electrical multimeter, 1999 max display, designed for AC/DC current, AC/DC voltage, resistance, and capacitance.

Electronic Compass for Car, LCD Digital Display

$61.77

SKU: ATO-EC-CD60

Factory price electronic car compass provides accurate direction guidance from 0° to 360° and is equipped with an LCD display with blue backlight. In addition to the compass function, car digital compass also integrates internal and external thermometers, a clock and a calendar to monitor the ambient temperature inside and outside the car in real time and display the current time and date.

Electronic Hour Meter, 6 Digit

$46.33

SKU: ATO-EHM-H7ET

Low price 6-digit electronic hour meter features a built-in high-capacity lithium battery, which is automatically saved when power is turned off, with a lifespan of ≥5 years, HD LCD display, and PC casing. Reliable digital hour meter is available with optional hour/minute/second units.

Electronic Liquid Density Meter for Oil/Water, 0.001g/cm³

$721.36

SKU: ATO-DENSITY-SJY

Factory price electronic liquid density meter for sale, using high-precision sensor, combined with Archimedes principle, can quickly and accurately measure liquid density, density accuracy up to 0.001g/cm³. It has two weighing ranges of 0.01-300g/0.01-600g to choose from, equipped with a large-screen blue backlit LCD display, the data is clear and easy to read.

Electronic Tachometer with Hall Effect Switch, 30rpm-9999rpm

$51.18

SKU: ATO-TM-HES

The electronic tachometer employs a non-contact Hall effect switch for precise RPM measurement from 30 to 9999rpm. The Hall effect switch detects magnetic changes on rotating parts, enabling reliable monitoring of motors, engines, and various rotating machinery. Features include a clear four-digit LCD display and a compact design. The unit accepts dual power input, compatible with both DC 8–24V and AC 110–230V supplies.

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.