Test & Measurement Instruments

3 Phase Relay Tester, Microcomputer Control

$5,615.38

SKU: ATO-RT702A

Low price 3 phase relay tester kit for sale, microcomputer control, with big LCD display, high-resolution, high degree of automation, real-time storage of test data, reliable and comprehensive protection measures, powerful software.

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.

Ammonia (NH3) Monitor, 0 to 50/100 ppm

$433.99

SKU: GD800-NH3

Portable Ammonia NH3 detector for sale at a favorable price. It is a handheld gas monitor to detect NH3 gas leak, with optional measuring ranges of 0-50ppm and 0-100ppm. With the diffusion sampling method, this NH3 tester is ideal for personal and home use.

Carbon Monoxide (CO) Tester, 0 to 500/1000/2000 ppm

$223.94

SKU: GD800-CO

With a measure range 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, featuring response time of under 10 seconds, intuitive operation, durable construction, and audible/visual alarms, it ensures timely detection and safety. ATO offers CO Tester, delivering top-quality performance.

Chlorine (Cl2) Monitor, 0 to 10/20/50/100 ppm

$433.99

SKU: GD800-CL2

Purchase portable Chlorine Cl2 detector at an economical price, with the diffusion sampling method, optional measuring ranges of 0-10ppm, 0-20ppm, 0-50ppm, 0-100ppm. It is a handheld gas monitor to detect Cl2 gas leak, ideal for personal and home use.

Digital Differential Pressure Manometer, ±3 kPA

$126.98

SKU: ATO-DM-03

Digital differential pressure manometer with a 3.45 kPa range, 11 units switching function. From monitoring air and gas pressure in cleanrooms to measuring liquid levels in tanks, it adapts to your specific needs with ease.

Handheld LCR Meter, 100Hz~100kHz

$504.62

SKU: ATO-LCRM-1010

Cheap handheld LCR meter. Test frequency can select 100Hz~10kHz or 100Hz~100kHz, basic accuracy 0.20%. Measure inductance (L) max. 9999H, capacitance (C) max. 9999μF, resistance (R) max. 99.99MΩ. It is controlled by a high-performance 32 bit ARM microprocessor, the main and secondary specifications are displayed at the same time. Affordable and easy to use.

Hydrogen Sulfide (H2S) Monitor, 0 to 50/100/200 ppm

$216.84

SKU: GD800-H2S

With a measure range of 0 to 50 ppm, 0 to 100 ppm, 0 to 200 ppm, h2s detector offers the flexibility you need. Optional low alarm, high alarm ,working temperature -20℃~50℃, with a swift response time of under 10 seconds, you'll receive timely data.

Mini Crane Scale 30kg/50kg/150kg/200kg/300kg to 500kg

$122.43

SKU: ATO-CRS-500

Mini crane scale with aluminium alloy housing has capacity from 30kg/50kg/150kg/200kg/300kg to 500kg, accuracy standartd OIML class III, can be used for hoisting, dock loading and unloading, stock counting, etc. Electronic crane scale has multi-functions of tare, zero, data hold, overload warning, low battery alarm, backlight and automatic power off. The continuous operation time of crane scale is 80 hours.

Oxygen (O2) Gas Meter, 0 to 25%/30% VOL

$274.57

SKU: GD800-O2

0 to 25%/30% VOL, Oxygen O2 Gas Detector easy to carry. With a rapid response time of ≤10 seconds, you can trust it to alert you to potential hazards promptly. Sound, light, vibration alarm, high and low alarm values can be set by yourself.

Portable Spectrophotometer Colorimeter, Caliber 4mm/8mm

$4,429.26

SKU: ATO-CM-YS3020

High precision portable spectrophotometer colorimeter can be used for clothing printing and dyeing, 4mm/8mm caliber, ceramic lamp accurate color measurement and quality control, light weight, small size and easy to use.

Sound Level Meter, 40 to 130 dB

$523.49

SKU: ATO-SLM-5636

The compact digital sound level provides accurate noise level readings in decibels over a measurement range of 40 to 130 dB and a frequency range of 20 Hz to 12.5 kHz. ATO sound measuring instruments have a wide frequency range and A/C weighting. Whether you are in the field or in the office, this sound level meter is the ideal solution for noise level monitoring.

Sulphur Dioxide (SO2) Monitor, 0 to 20/50/100 ppm

$421.89

SKU: GD800-SO2

Sulphur Dioxide (SO2) Monitor, with measure range of 0 to 20 ppm, 0 to 50 ppm, 0 to 100 ppm, outstanding resolution of 0.1 ppm, and response time of less than 10 seconds, this monitor is a dependable tool for a wide range of industrial and environmental applications.

0.1-5ml Handheld Ultrasonic Homogenizer

$1,393.06

SKU: ATO-HUH-5

Good price price 0.1-5ml handheld ultrasonic homogenizer for sale online. The horn is included in the standard package of mini handheld homogenizer. (The diameter of the horn can be chosen). Handheld ultrasonic homogenizer often used in research institution, food industry and chemistry field.

0.2-4mm Stainless Steel Feeler Gauge

$66.29

SKU: ATO-FG-024

Low-price stainless steel feeler gauge with 0.2-4mm measuring range, division value 0.05mm, blade length 150mm. The gap gauge was born for precise gap measurement, durable and easy to operate.

0~15 psi Pressure Gauge, 0 to 1 bar

$47.02

SKU: ATO-PG-15

Cheap pressure gauge for sale online. The provided 0 to 15 psi pressure gauge can be used as water pressure gauges, air pressure gauges and oil pressure gauges. Dual scale display (bar & psi), 40mm dial diameter, and stainless steel for waterproofing. 1/8" BSPT thread specification for connection. 0~1 bar pressure gauge is mainly used for pressure detection in metallurgy, electric power, petroleum, chemical industry, and so on.

0~175 psi Tire Inflator with Pressure Gauge

$62.19

SKU: ATO-TPG-175

ATO tire inflator with oil pressure gauge for sale at factory price, portable and easy to operate, pressure measurement range from 0 to 175 psi, working temperature -20°C ~ 60°C. This tire pressure gauge is ideal for tire pressure checking, tire inflating and tire pressure releasing for various vehicle.

0~200 GU Digital Gloss Meter, 60 Degree

$397.23

SKU: ATO-DGM-20060

Good price gloss meter for sale. Measurement angle 60 degree, spot area 9*15mm, measuring range 0~200 GU, digital display 3.5 inch, powered by 3.7V 3200mA battery 3.7V 3200mA, supports USB/RS232 interface. Gloss tester for sheen measurement of paint, marble, ceramic, etc.

0~200 psi Digital Tire Pressure Gauge

$52.39

SKU: ATO-TPG-200

Buy digital tire pressure gauge at economical price. This tire pressure gauge is available in 1/4NTP, 1/8NTP and M10*1 thread type, measuring range from 0 to 200 psi (0 to 14 bar), with 4-digit LCD display, powered by 2*1.5V 7 battery, which can help you monitor the tire pressure in real time.

0~220 psi Tire Inflator with Pressure Gauge

$51.39

SKU: ATO-TPG-220

Factory price tire inflator with mechanical gauge for sale, pressure measurement range from 0 ~ 220 psi (0 ~15 bar), working temperature -20°C ~ 60°C, portable and easy to use. This tire pressure gauge is ideal for tire pressure checking, tire inflating and tire pressure releasing for various vehicle.