11
YRS
Hunan Gri Instrument Co., Ltd.
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Main products
TOP 1
1
(min.order)
0-100%VOL GP Series CH4 NDIR Infrared Gas sensor module Methane gas analyzer
TOP 2
2
(min.order)
GRI Intelligent Fixed O3 Gas Detector with display Ozone gas sensor analyzer O3 meter sensors
TOP 3
1
(min.order)
0-1500ppm T series toxic C2H4 ethylene gas sensor module for fruit mutual
TOP 4
1
(min.order)
Air Quality sensor/air pollution sensor
TOP 5
1
(min.order)
GRI factory CO EX O2 H2S H2 NO NO2 SO2 NH3 CL2 O3 HCL PH3 HCN CO2 portable gas leakage detector analyzer