Specifications – RKI Instruments GX-2001 Canadian Version User Manual
Page 6

6 • Specifications
Model GX-2001 Operator’s Manual
Specifications
Table 1: Model GX-2001 Specifications
Model Name
Model GX-2001
Target Gas
Combustibles
(Methane
calibration
standard)
Oxygen (O
2
)
Hydrogen
Sulfide
(H
2
S)
Carbon
Monoxide
(CO)
Range
(Increment)
0-100% LEL
(1% LEL)
0-40.0 vol%
(0.1 vol%)
0-100 ppm
(0.5 ppm)
0-500 ppm
(1 ppm)
Detection
Method
Diffusion
Response
Time
T90 Within 30 Seconds
Display
7-Segment Digital LCD
Gas Alarms
(Factory
Settings)
Alarm 1: 10%
LEL
Alarm 2: 20%
LEL
Over: 100%
LEL
Alarm 1: 19.5
vol%
(Decreasing)
Alarm 2: 23.5
vol%
Over: 40.0
vol%
Alarm 1: 10
ppm
Alarm 2: 15
ppm
STEL: 15 ppm
Alarm 1: 25
ppm
Alarm 2: 50
ppm
STEL: 200
ppm
Operating
Temperature
and Humidity
-10 to 40
o
C/Below 85% RH (Without Condensation)
Safety/
Regulatory
C US
186718
CSA classified, “C/US”, as Intrinsically Safe. Exia. Class I, Groups A,
B, C, &D. Class I, Zone 0, Group IIC. Temperature Code T3C.
Power Supply
Ni-cad or Ni-MH Battery Pack (2.4 VDC Nominal), Direct Charging
Continuous
Operating
Hours
Up to 10 Hours (Non Alarm Operation After Full Charge), Ni-Cad
Up to 18 Hours (Non Alarm Operation After Full Charge), Ni-MH
Case
High-impact Plastic, RF Shielded, Dust and Weather Proof
Required
Accessories
Charger Station or Charger/Downloading Station w/Software &
Cable