Test & Measurement Instruments

Liquid Turbine Flow Meter for Water/Oil, DN4-DN200

$699.59

SKU: ATO-FLOW-TUR

Low price turbine flow meter can be used for liquid flow measurement such as water and oil in the pipe size of DN4 ~ DN200 mm, 1.0%R measuring accuracy, 24V DC power supply, threaded or flange connection. Optional 4-20mA signal output and LCD display instantaneous flow / accumulative flow, RS485 also available. High accuracy, and good repeatability, best turbine flow meter for petroleum, chemical and other industries.

Mini Clamp Meter, AC Current 600A, NCV/TRMS/Capacitance/Temperature Function

$80.89 $89.88

SKU: ATO-CLAM-3268B

The mini clamp meter is a digital clamp multimeter can be used to measuring AC current 0-600A, AC/DC voltage 0-600V, resistance 0-20MΩ, frequency 0-100kHz, capacitance 0-100mF and temperature -40℃~+1000℃ (-40℉~1832℉). Digital mini clamp meter has special functions of NCV and TRMS. The maximum jaw opening size is 28mm.

Outdoor Air Quality Monitor, CO/O2/TEMP/HUM/Pressure/Altitude

$132.98

SKU: ATO-AIR-PT08

Cheap 6 in 1 outdoor air quality monitor for sale online. It is designed for measuring Oxygen (0-30% VOL), Carbon Monoxide (0-1000ppm), altitude, air pressure (300-1100hPa), temperature and humidity at the same time. This portable air quality monitor is widely used in camping, mountaineering, vehicle-mounted, sailing, barbecue and other outdoor activities.

Portable Non Contact Digital Tachometer, 2.5 rpm-99999 rpm

$117.68

SKU: ATO-DT-6234P

The non-contact type digital tachometer offers a cost effective solution, it comes with a measuring range of 2.5 rpm-99999 rpm, automatic memory of the maximum, minimum and last displayed values. ATO non-contact digital tachometers are compact and portable, making them ideal for professionals and non-professionals alike.

Portable Online Dew Point Meter/ Analyzer

$2,988.78

SKU: ATO-DPM-RL-S300

The portable online dew point meter is a high-precision instrument for measuring moisture in gases. Featuring fast response, measuring range -80.0~+20.0°C, built-in alarms, automatic data storage, and temperature compensation, the dewpoint analyzer ensures stable and accurate results—ideal for industrial gas monitoring and air drying applications.

Portable pH/Ion Meter

$1,865.79

SKU: ATO-PHM-I510T

ATO best price portable pH/ion meter for sale. This handheld ion meter is a compact device designed for on-the-go measurement of pH levels and ion concentrations in liquids. It employs electrochemical principles to measure the hydrogen ion concentration, providing accurate and reliable readings for applications such as water quality testing, agriculture, and laboratory analyses.

Portable Ultrasonic Flow Meter for Water, Clamp-On

$1,153.86

SKU: ATO-FLOW-2100H

Portable ultrasonic flow meter is designed for wide pipe sizes ranging from 40mm to 1200mm in nominal diameter with accuracy ±1% of reading. Big LCD display, built-in large capacity data logger, batteries-powered for long working.

Tapped Density Meter, Powder/Particle Density Test, 300 rpm

$2,074.62

SKU: ATO-DENSITY-TP

The tap density tester is suitable for the tap density measurement of powder and granular materials. It supports single-station, double-station and triple-station. The vibration frequency can be adjusted up to 300 rpm and is operated by touch screen. Its repeatability error is ≤1% and the test results are reliable.

Temperature and Humidity Meter

$253.16

SKU: ATO-THM-HM580

Small size temperature humidity meter with cheap price. Backlight LCD technology of this temp humidity meter, clear display and low power consumption. Microprocessor control of temperature and humidity meter, built-in program automatic protection measures. Temp and humidity meter is widely used in workshop, office and factory.

Ultrasonic Water Flow Meter, Wall Mounted

$886.98

SKU: ATO-FLOW-WM

Wall mounted ultrasonic flow meter ranging from DN25 to DN600mm, with ultra large scale integrated circuit design, low hardware count, low voltage operation and multiple pulse emission. The Wall mounted ultrasonic flow meter is compatible with 4-20mA/OTC pulses, RS485 communication, IP65 protection class allows the flowmeter to be used in harsh field environments for long periods of time.

Vortex Flow Meter for Gas, Biogas/Air/Propane/Argon

$1,089.84

SKU: ATO-FLOW-VFM

Selling low price vortex flow meter for gas. Vortex flow measurement natural gas, biogas, propane, air, argon, etc. The gas flow meter has available calibers DN15-DN200, available output signal 4~20mA, 0-5V, 0-10V, 1.6Mpa work pressure. Vortex flowmeter focus on flammable and explosive gas flow measurement, suitable for petroleum, chemical, gas supply industry.

Wall Mounted Decibel Meter, 30 to 130dB

$116.25

SKU: ATO-WMDM-525

Good quality wall mounted decibel meter for sale online. It is a digital sound level meter with a 30 to 130dB measurement range that can be used to mount on a wall or other fixed surface to monitor sound levels continuously.

Wireless Smoke Detector, Photoelectric, Smoke Alarm

$64.23

SKU: ATO-SMOKE-BL-816001

Wireless smoke detector, photoelectric type with 360° all-round detection and remote control alarm function, detection distance reach to 20m and transmission frequency 433MHZ. Work at temperature -10℃~50℃, quiescent current 45uA. Audible alarm by phone, text message, on-site APP and quick alarm within 3 seconds. Wireless interlinked smoke alarms voltage 3.6V, widely applicable to home, warehouse, company and so on.

0.03-0.5mm Stainless Steel Feeler Gauge Set, 13 Blades

$85.87

SKU: ATO-FG-00305

Good quality stainless steel feeler gauge set with 0.03-0.5mm measuring range, 13 blades, division value 0.05mm, blade length 100mm, gauge interval 0.05mm. The feeler gauge set is ideal for exactly measuring gap width or thickness.

0~200 psi Pressure Gauge for Water/Air/Oil/Hydraulic, 0 to 14 bar

$57.02

SKU: ATO-PG-200

Buy a 0 to 200 psi pressure gauge for measuring water pressure, hydraulic pressure, oil pressure and air pressure. 0~14 bar measuring range, stainless steel for waterproofing. 40mm dual-scale diaphragm pressure gauge with a 1/8" BSPT thread specification, widely used in mining, smelting, medical treatment, maintenance, etc. This pressure gauge cannot be used for drinking water.

1200g Electronic Analytical Balance

$1,219.56

SKU: ATO-EAB-1200

Economical price electronic analytical balance with LCD display for sale online. High precision electromagnetic force balance sensor adopts with this lab balance scale. The min weighing of digital analytical balance is 0.004g. Digital laboratory balance scale is widely used in science experiment and pharmaceutical industry and mechanical engineering.

3 Phase AC Digital Ampere Meter

$612.39

SKU: ATO-PANEL-AM

Digital display panel ampere meter with LED display can measure 3 phase AC current 1A or 5A in three phase electric network with high accuracy, monitor analog input and switch input, and different panel size for your choices.

3 Phase AC Digital Panel Volt Meter

$426.25

SKU: ATO-PANEL-VM

Favorable price digital panel volt meter can measure 3 phase voltage AC 380V in three phase electric network with high accuracy, LED display, selectable different panel size.

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

$5,133.24

SKU: ATO-SCOPE-350M

The high quality 2 channels ( 4 channels are also vailable) Rigol digital storage oscilloscope offers a real-time sample rate of up to 4 Gsa/s and a bandwidth of 350 MHz. Other standard features include a waveform capture rate up to 110,000 wfms/s and a large 9 inch WVGA display with 256 intensity level grading.

3-Cup Anemometer, 0~70 m/s Wind Speed Sensor, RS 485 Output

$194.77

SKU: ATO-3CAM-070

ATO 3-cup anemometer for sale online, competitive price. Measuring wind speed range 0~70 m/s, selectable output signal pulse/current 4-20mA/RS-485/RS-232/voltage 0-5V, power supply DC 5V or 9-30V. Wind speed sensor with relay function, can be directly based on air velocity value of other equipment to switch and control.