The equipment adopts orifice flow rate measurement principle, applies techonology of microcontroller and sensor, designed and manufactured in accordance with requirement of technical requirement and test procedures for special orifice flowmeter for total suspended particulate sampler calibration issued by China's state environmental protection administration, the calibrator adopts orifice flowmeter method to measure the gas flow rate, it can calibrate flow rate accuracy for various kinds of high flow rate sampler, and used for flow rate calibration of high flow rate sampler.
HJ/T 368-2007 Technical requirement and test procedures for special orifice flowmeter for total suspended particulate sampler calibration
Small size, light weight, easy to carry
AC/DC dual-way power supply, easy to operate
Directly read sampling flow rate, automatically convert flow rate to that under standard conditions
Each equipment is certificated by national metrology department ,accompanied with Certificates, to ensure the accuracy of the measurement
Chinese display menu-driven man-machine conversation, easy to operate
Directly read and convert to volume under standard condition, auto-zero function of flow rate sensors
Automatically correct and compensate when environment temperature changes
The above parameters are totally up to the requirements of the relevant national standards. If product upgrades, or image does not match with real machine, please refer to the real machine.
If you have special needs, please call:
the Unified national customer sales hotline：400-676-5892 or service hotline: 400-676-6892 to consulate details, Thank you for your cooperation!
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