The ZD6W-J Pipeline Laser Methane Comprehensive Parameter Measurement Device is a portable comparison tool developed for assessing the accuracy of online gas extraction equipment. It can be used for online comparison of gas extraction flow rate, methane concentration, carbon monoxide concentration, oxygen concentration, pipeline pressure, and pipeline temperature.
Flow rate
(0.0~350.0)m3/min (DN500)
Methane
(0.00~100)% CH4
Absolute pressure
(10.0-200.0)kPa
Temperature
(-10.0-60.0)°C
Carbon monoxide
(0 -1000) X 10-6
Oxygen
(0.0-25.0)% 02
Flow rate
(0.0~350.0)m3/min(DN500) ±1.5%FS
Methane
(0.00~1.00)%CH4 Allowed deviation: less than ±0.05% CH4
(1.00~100)%CH4 Allowed deviation: less than ±0.05% of true value
Absolute pressure
(10.0~200.0)kPa ±0.75%FS
Temperature
±1.0℃
Carbon monoxide
(0~100)x10-6 Allowed deviation: ±4×10-6 CO
(>100~500)x10-6 Allowed deviation: ±5% of measured value
(>500~1000)x10-6 Allowed deviation: ±6% of measured value
Oxygen
(0.0~25.0)% O2 Allowed deviation: ±3%FS