9ENG8008 GFM436 User Manual
GFM436 Product Specification- 17
GFM436 Channels
Channel Range Typical Accuracy Typical Response
Methane 0 to 100% (0.1) 0.3% @ 5%, 3.0% @ 60%,
3.0% @ 100%
20s
0 to 100% LEL (0.1) 4% LEL 30s
Carbon Dioxide 0 to 100% (0.1) 0.3% @ 5%, 3.0% @ 40%,
3.0% @ 40%
20s
Oxygen 0 to 25% (0.1) 0.5%
20s
Atmospheric
Pressure
800 to 1200 mbar 5 mbar, 1 mbar resolution
20s
H2S 2000 ppm (10.0) 5% of fs
30s
CO 2000 ppm (1.0) 5% of fs
30s
Static Pressure -200mbar - +200mbar +/- 1 mbar
10s
Flow Range +100 to -60 l/hr +/- 0.1l/hr to +/-3l/hr
10s
Flow Resolution 0.1 l/hr