RKI Instruments GX-2001 Manual - Manual (Page 7)

Model GX-2001 Operator’s Manual Specifications • 2
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: 50%
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: 30
ppm
TWA: 10 ppm
STEL: 15 ppm Alarm 1: 25
ppm
Alarm 2: 50
ppm
TWA: 25 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