64171, Rev. 10/May 2019
3M™ GMI™ PS200 PORTABLE GAS MONITOR
OPERATING PARAMETERS & SENSOR TYPES
A-1
APPENDIX A. OPERATING PARAMETERS & SENSOR TYPES
A.1. Typical Operating Parameters
Gas Range Resolution Response Time
LEL 0 to 100% 1% 10 secs. (IEC 60079-26-1)
Oxygen (O
2
)
0 to 25% 0.1% 12 secs. (BSEN 50104)
Carbon Monoxide (CO) 0 to 1000 ppm 1ppm <20 secs.
Hydrogen Sulfide (H
2
S)
0 to 9.9 ppm
10 to 100 ppm
0.1 ppm
1 ppm
<20 secs.
Physical Properties
Dimensions (H x W x D): 4.8” x 2.3” x 1.3” (121mm x 59mm x 32mm)
Weight with Pump: 8 oz. (230 g)
Weight without Pump: 7.6 oz (215 g)
Environment
Operating Temperature Limits: -4ºF to +122ºF (-20ºC to +50ºC)
Storage Temperature Limits: -40ºF to +149ºF (-40ºC to +65ºC)
Humidity: 0 to 95% R.H non-condensing
Nominal Flow Rate: 0.132 to 0.185 gals./min. (0.5 to 0.7 liters/min.) Max. 97 ft. (30m) sample line.
Typical Flow Fail Rate: 0.026 to 0.053 gals./min. (0.1 to 0.2 liters/min.)
Warm-up/Stabilization Time
~30 seconds (~90 seconds for monitors with IR flammable sensor options)
Alarms
Visual: Highly visible, flashing LED
Audible: Sounder >90dB
Display
Green/Red LCD backlit display
Power Source
Battery: Rechargeable Lithium-Ion
Runtime: Up to 14 hours (8 hours pumped)
Runtime Using Lo Power LEL Sensor: Up to 80 hours (20 hours pumped)
Charging Time: Up to 4 hours
Construction
High-impact, rubberized polycarbonate case. Can withstand physical impact testing to EN 60079 section 1-5
IP Rating
IP67
Datalogging
Timed: Minimum of 6 months datalogging*
Session: Minimum of 360 logs
Calibration: Minimum of 8 logs
Bump: Minimum of 360 logs
*Based on 1 gas event every 1 hour during a typical 8-hour shift, with a datalogging interval of 1 minute.
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