GX-3R Operator’s Manual Chapter 1: Introduction • 9
Indication
Accuracy for
Service
Range
Oxygen
• ± 3.0% O
2
Hydrogen Sulfide and Carbon Monoxide
• ± 20% of reading
Safety/
Regulatory
• ATEX: II 1 G Ex da ia IIC T4 Ga
Certificate Number: DEKRA 17ATEX0103 X
• IECEx: Ex da ia IIC T4 Ga
Certificate Number: IECEx DEK 17.0050X
• CSA classified, “C/US”, as Intrinsically Safe. Class I Division 1 Groups A, B, C, D T4. Class I,
Zones 0, A/Ex ia IIC T4 Ga. Class I, Zones 0, A/Ex da ia IIC T4 Ga (with NCR-6309).
C US
186718
Power Supply Lithium ion battery pack (3.7 VDC, 200 mA)
Continuous
Operating
Hours
@ 25 °C
25 hours in Measuring Mode (Non Alarm Operation, Fully Charged)
Battery
Charger Ratings
Input: 100 - 240 VAC, 47 - 63 Hz, 2.4 A
Output: 5.99 VDC, 2A max
Case High-impact Plastic, RF Shielded, Dust and Weather Proof (IP66/68)
Included
Accessories
• Alligator clip
• Rubber boot
•Wrist strap
• Calibration cup
• Single-unit charger
Other
Accessories
• 12 VDC adapter
• Multi-unit charger
• Belt clip
•SDM-3R
•RP-3R
• IrDA/USB Cable for connecting to a computer when using the Data Logger Management
Program (not needed if computer has an infrared port)
Dimensions and
Weight
Approximately 65(H) x 58(W) x 26(D) mm (2.6”H x 2.3”W x 1.0”D)
Approximately 100 g (3.5 oz.)
Table 2: GX-3R Specifications