Gas Data GFM 436 - Page 12

12
General
Ex. Rating to:
II 2 G Ex ib IIB T1 Gb
Ambient Temp Range
-10 to 40 °C
Battery Life
8 hours typical
Battery Charge Time
2 to 4 hours
Aspiration Rate
300 ml/min typical
Storage Capacity
>3000 Readings
Protection Rating
IP65
Dimensions
200 x 100 x 60 mm
Weight
1 kg typical
GFM436 Channels
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
Differential Pressure
+1250/-1250 Pa
+/-3Pa to +/- 250Pa
10s
Optional Channels
Temperature
-10 to 100c
+/-1.0c
60s
Gas Velocity
0-40 m/s
+/-0.51 m/s resolution
30s
Battery Charger, Carry Case, Sample Pipe, Manual, Calibration Certificate, Download Cable
Temperature Probe, Vane Anemometer