Audited Supplier
Measuring medium: gas, steam, liquid
Accuracy: ±0.1% (including linearity, hysteresis and repeatability from zero)
Stability: +0.1%/3 years
Ambient temperature influence: ≤±0.04%URL/10ºC
Infuence of static pressure: ±0.05%/10MPa
Power supply: 24V DC
Power influence: +0.001%/10V(10~36V DC), negligible
Reference accuracy of range adjustment: IfTD>10
(TD= maximum range/adjustment range) then: ±(0.075xTD)%
The square root output accuracy is 1.5 times the above linear reference accuracy
Environment temperature: -40'ºC ~85ºC
Measuring medium temperature: -40ºC~120ºC
Storage temperature: -40ºC ~105ºC
Display: LCD
Display module temperature: -40ºC~80ºC (OLED), -20ºC~70ºC(LCD)
Kaifeng Chentong Automation Technology Company is a high-tech enterprise specialising in Research & Development, Design, Manufacture and the Marketing of flow meters. It is located in the beautiful demonstration area of FTA in Kaifeng City, Henan Province, covering an area of 6600 square meters, with more than 80 employees. The core team is a vigorous team among the millennials, Since its establishment, The Company believes in continuous innovation and has a strong focus on design and development with a view towards producing ′state of art′ products using modern machinery and a world class test rig.
Our company never forgets its industrial responsibility and social responsibility. Every year, we carry out cash poverty alleviation and goods donations to society, poor families, schools, medical care, etc. On a regular basis, which has been widely recognized by the society.
Kaifeng HENGMAN flow meters are calibrated to 0.2 class electromagnetic liquid standard device standard and 0.2 class static mass method water flow standard and gas nozzles using KROHNE - Germany MASTER meters. Adhering to the principle of people-oriented and rejuvenating the country through science and technology, the company has always put product improvement, development, accurate calibration, and after-sales service first, With excellent quality, our products are widely used in many industries such as petroleum, chemical industry, metallurgy, textile, machinery, heating, power supply, water supply, scientific research and environmental engineering.
Since its establishment, it has independently developed and produced 15 kinds of flow products, and successfully developed a variety of complete sets of automatic instruments and flow verification devices. It has obtained a variety of patents and industry certificates and won the national high-tech enterprise. SRDI enterprise (Specialized, Refinement, Differential, Innovation). More than 60 certificates, including "Enterprise Certificate Of Honoring Contract And Keeping Promise". "Kaifeng civilized and honest enterprise", "Flowmeter Form Approval Certificate", "Explosion-Proof Certificate", "SIL3 Certificate", "Quality Management System", "Software Copyright", "Product Patent", "CE Certificate", "Charity Enterprise", "Famous Brand", "Provincial And National Measurement Institute Device Identification Certificate"
