Shanghai Keyontechs Co.,Ltd.

KeyonTechs, established in 1992, is an innovative high-tech company, specialized in fluid measurement solutions and calibration services. We are committed to supply high-quality solutions and services to customers worldwide.

The fluid measurement technology originates from NASA, for accurate measurement of liquified oxygen and hydrogen for the engines of the space shutles. This is a groundbreaking invention for the differential pressure flow meters and brings lots of benefits to the customers: Saved millions of dollars and reduced tons of carbon dioxide emission. In the past decades, KeyonTechs has supplied tens of thousands of lowmeters to customers worldwide in different industries.

Main business

Fluid metering productsManufacturing: A+K balanced flowmeter, A+K Wente flowmeter, A+K ring wedge flowmeter, A+K integrated differential pressure flowmeter, standard throttling device, metering and detection system, A+K intelligent electromagnetic water meter, electromagnetic flowmeter, etc;

Exclusive agent: German Hö Ntzsch intelligent ultrasonic vortex flowmeter.

Factory production capacity: 10000 units/year of high-end differential pressure flow meters, 30000 units/year of electromagnetic water meters/electromagnetic flow meters.

Measurement and calibration services

CNAS Traffic Laboratory: DN15~DN300 gas calibration device, DN15~DN600 water flow calibration device,

Shanghai Mandatory Calibration Station for Water Supply Meters

"cooperative device: Water flow calibration devices for DN2~DN100 and DN2~DN2400;

Service capability: Traffic calibration capability of 30000 units per year.

Environmental sulfur recovery project

Focusing on sulfur-containing waste gas treatment technology and engineering in atmospheric governance. The patented environmental protection technologies include ECOSA ® - H2S sulfuric acid recovery process, DSR flue gas SO2 ultra-low emission and recovery acid production process, S-PLUS ® Improved Claus ultra-low emission process, and ERSA ® High-efficiency waste acid regeneration process.

Environmental temperature and humidity measurement

Focusing on environmental parameter measurement solutions and product manufacturing. National CNAS certified temperature and humidity calibration devices, high-precision liquid flow calibration devices, and gas calibration devices;

The research and development, calibration, calibration, and manufacturing capabilities of sensitive components and transmitter instruments mainly based on thin film humidity sensitive capacitors;

Factory production capacity: 50000 units/year of temperature and humidity meters.