4
Equipment Parameters
GS700 Instrument:
U
m
: 6.78V
(Rechargeable Battery, part number - 49221)
Temperature Range: -20
o
C ≤ Ta ≤ 50
o
C
GS700 Charger:
U
m
: 250V
U
o
: 6.78V
Temperature Range: -20
o
C ≤ Ta ≤ 44
o
C
Certifi cation
Gasurveyor 700 instruments are certifi ed as:
ATEX
II 2 G Ex db ia IIC T4 Gb -20
o
C ≤ Ta ≤ 50
o
C
* II 2 G Ex db ia IIB T3 Gb -20
o
C ≤ Ta ≤ 50
o
C
SIRA 15 ATEX2299X
IECEx
Ex db ia IIC T4 Gb -20
o
C ≤ Ta ≤ 50
o
C
* Ex db ia IIB T3 Gb -20
o
C ≤ Ta ≤ 50
o
C
IECEx SIR 15.0105X
CSA
Class I, Div.1 Groups A, B, C and D T4
Class I, Zone 1 AEx db ia IIC T4 Gb Ex db ia IIC T4 Gb
* Class I, Div.1 Groups C and D T3
* Class I, Zone 1 AEx db ia IIB T3 Gb Ex db ia IIB T3 Gb
* The GS7xx series is certifi ed for use with for Gas Group IIC, Temperature Classifi cation T4
except when the PPM gas sensor is fi tted. With a PPM gas sensor fi tted either internally or
externally the GS7xx is certifi ed for Gas Group IIB and Temperature Classifi cation T3.
