Test & Measurement Instruments

Leakage Current Clamp Meter with Measuring Range AC 200mA/2A/200A

$186.98 $196.82

SKU: ATO-CLAM-DT-9810

The digital current clamp meter is a special mini clamp meter for circuit leakage current and AC leakage current test. The leakage current measuring range is AC 0-200mA/0-2A/0-200A and the corresponding resolution is 0.1mA/1mA/100mA. Mini leakage current clamp meter also has special functions such as data hold, automatic power off, overload protection and backlight. The maximum jaw opening size is 1.2" (30mm).

Mechanical Flow Meter, 1 inch/ 1.5 inch/ 2 inch

$169.99

SKU: ATO-FLOW-OGM

Good price mechanical flow meter for diesel, petrol, kerosene, available in 1 inch, 1.5 inch, 2 inch sizes. The fuel flow meter offers an accuracy of ±0.5%, repeatability of ±0.3%, supports fluids with a maximum viscosity of 1000 CPS. Oval gears, durable and smooth, suitable for measuring the flow of highly viscous media. Widely used in petroleum, chemical, medicine, transport.

Portable Vibration RPM Meter, Headset/USB/RS-232C

$1,221.76

SKU: ATO-TM-HUB

The portable vibration RPM meter is designed for on-site measurement of mechanical vibration and rotational speed. A high-performance piezoelectric accelerometer ensures accurate and stable results, with a RPM range of 0–99990 rpm. One meter supports both non-contact photoelectric and contact RPM measurement, measures speed and frequency, and monitors bearing condition. AC signal output, USB PC communication, and optional RS-232C data output are supported.

0~260 psi Tire Inflator with Digital Pressure Gauge

$95.23

SKU: ATO-TPG-260

Portable tire inflator with digital pressure gauge with pressure measurement range from 0 ~ 260 psi (0 ~ 18 bar), working temperature -20°C ~ 60°C, LCD display, ideal for tire pressure checking, tire inflating and tire pressure releasing for various vehicle. Air inlet id customizable.

Digital Stylus Force Gauge, 0–5g

$81.23

SKU: ATO-FG-5G

The digital stylus force gauge offers precise measurement within a 0–5g range, featuring a clear backlit LCD for easy reading. With unit conversion, water-resistant design, and long battery life, this force gauge ensures accurate and convenient stylus setup.

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.

Industrial Laser Tachometer, Non Contact Type

$55.66

SKU: ATO-TM-IL

The industrial laser tachometer utilizes photoelectric speed sensing technology to achieve high-precision non-contact measurement. Its exceptionally sleek and portable design offers versatile functionality, a wide measurement range of 10-99999 rpm, effective operation in darkness, and a large-format LCD screen for outstanding readability.

Portable Laser Distance Meter with Bluetooth, 40/50/60m

$89.74

SKU: DM-P456

High quality mini laser distance meter for sale at low discount, integrates a complete set of high precision optics into a compact body, with a selectable measuring range of 40/50/60m, with Bluetooth functionality, numerical values online, and low distortion optics combined with a one-piece mirror display.

Target Flow Meter, Air/ Liquid, DN20-DN100

$1,937.25

SKU: ATO-FLOW-LE1

Affordable price target flow meter in hot sale, reliable performance of air/liquid flow monitoring equipment, covering DN20 to DN100 diameter, support temperature and pressure compensation, provide 4-20mA/RS485 signal output, temperature adaptation range up to 450°C, explosion-proof grade ExiaIICT₄, 304 stainless steel material made of durable.

Digital Vacuum Pressure Gauge, Pa/mBar/mmHg/Micron

$203.84

SKU: ATO-VG-VG90

Portable digital vacuum gauge is an instrument to measure vacuum pressure within a wide range of 0~10kPa, 0~100.00mBar, 0~75.000mmHg, and 0~75000Micron, suitable for refrigerator air conditioners, cold storage, automobiles, chemical industry, and pipelines.

Explosion Proof Magnetic Flow Meter, DN15-DN150

$973.28

SKU: ATO-FLOW-MKEF

Good price explosion proof magnetic flow meter available in diameters DN15-DN150, with excellent corrosion resistance and accurate measurement capability for a wide range of complex liquid media (conductivity > 20uS/cm). Equipped with PTFE lining and 316L electrodes. Explosion-proof class ExdmbIICT6Gb guarantees safety, with a variety of signal outputs for easy system integration.

Wire Rope Tension Force Meter, 20kN–200kN

$4,758.38

SKU: ATO-FG-SEH

Wire rope tension force meter with 20–200kN max load and 2–6% accuracy. Suitable for flexible wire ropes and cables (Φ6–40mm). Direct measurement without disassembly. Supports 15 rope diameter settings for a wider measuring range. Easy to operate and widely used in power, telecom, construction, transportation, cableway, and industrial tension testing.

Digital Vacuum Pressure Meter, Pa/mBar/mmHg/Micron

$231.53

SKU: ATO-VG-VMV-1

Buy a digital vacuum pressure meter with 720P LCD display and alarm. It is a portable vacuum test gauge used for measuring vacuum pressure in the range of 0~10kPa, 0~100.00mBar, 0~75.000mmHg and 0~75000Micron.

Elevator Rope Tension Force Gauge, 3000N/5000N

$1,588.92

SKU: ATO-FG-DGZ

The elevator rope tension force gauge features a lightweight aluminum alloy body for easy operation and supports preset rope settings for quick use. The LCD display provides clear readings with unit switching (N/kgf/lbf). 3000N/5000N ranges and ±5% accuracy ensure reliable measurements. The tension force meter can store 383 data sets and is powered by a rechargeable battery for convenient field applications.

Glass Tube Rotameter for Water/Air, DN15-DN50

$142.99

SKU: ATO-FLOW-GT

Selling DN15-DN50 glass tube rotameter for water/air. The glass flow meter is available in a wide range of nominal diameters DN15-DN50 and flow ranges. The accuracy class is 2.5 and can be measured at temperatures from 0°C to 120°C. The float flow meter application for chemical industry, light industry, pharmaceuticals, food, papermaking, environmental protection and metrology testing, scientific research.

Handheld Brake Pedal Force Meter, 0–1000N

$782.77

SKU: ATO-FG-204PB

Handheld brake pedal force meter with 0–1000N range, high accuracy (±0.5% FS), and 0.1N resolution. Features digital LCD display with no parallax, peak hold function, and selectable units (N, kg, lb). Dual power supply (AA batteries or 5V DC) ensures flexible use for precise brake force measurement.

Pirani Compound Vacuum Gauge Sensor, Analog Output

$1,372.33

SKU: ATO-VG-PRN11

Factory price compound vacuum gauge for sale online. It is composed of differential pressure MEMS piezoelectric sensor and Pirani sensor, with an integrated electronic control circuit, digital communication system, and analog voltage output, to achieve high-precision, high-repetition atmospheric pressure accessory pressure measurement.

Digital Weld Force Gauge, 10kg/100kg/1000kg

$1,428.92

SKU: ATO-FG-WPG

High-precision digital weld force gauge with ±0.2% FS accuracy, peak hold function, and large LCD display for clear readings. Supports unit conversion (kgf, gf, lbf) and real-time/peak value measurement. Ideal for material testing machines, test benches, and automated systems. Available in 10kg, 100kg, and 1000kg ranges with battery or 5V DC power supply.

Pirani Vacuum Gauge Sensor, Analog Output

$670.22

SKU: ATO-VG-PRN10

High accuracy Pirani vacuum gauge sensor adopts a KF16 standard flange and RJ45 electrical plug, analog voltage output, and can automatically identify atmosphere and high vacuum within 1.0x10^-1 ~ 1.0x10^5 Pa. Micro Pirani vacuum pressure gauge is suitable for front vacuum pressure monitoring, safety circuits in vacuum systems, and vacuum measurement and control in the medium and low vacuum range.

Wireless Pirani Vacuum Gauge, Pa/mBar/Torr, Analog Output

$895.38

SKU: ATO-VG-PRN12

Digital Pirani gauge is a vacuum measurement instrument that integrates vacuum sensing, display, control, analog voltage or other output, wireless data transmission and other functions. It can display Pa/mBar/Torr values at the same time.