Section 1 Specifications; Sensor Specifications - Hach ORBISPHERE GA2 00 Series User Manual

Section 1 Specifications

Specifications are subject to change without notice.

1.1 Sensor specifications

Table 1 ORBISPHERE family of GA2X00 oxygen sensors
Specification
Type
Dimensions (Ø × L)
Weight
Pressure resistence
Materials
Other
Certification
Note: Unlike the GA2400 non-ATEX sensors, the intrinsically safe GA2800 ATEX sensors have no smart capability
to store calibration data. However, all GA2800 ATEX sensors have the ATEX conformity information engraved on
the sensor itself.
Figure 1 Sensor dimensions
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Viton and Kalrez are trademarks of DuPont Corporation.
Details—Non-ATEX sensors
32 × 86.3 mm (1.26 × 3.40 in.) Refer to
40 bar maximum with default PPS collar (100 bar with stainless steel collar)
Stainless steel
®
Sensor head: Kalrez O-rings
®
Sensor bottom: Viton O-rings
Smart capability
CE
Details—ATEX sensors
Electrochemical oxygen sensor
300 g
Stainless steel or hastelloy
EPDM and Kalrez
Sensor head: Kalrez
1
Sensor bottom: Viton
Intrinsically safe
CE, Ex II 1 G, Ex ia IIC T6
Figure 1.
®
O-rings
®
O-rings
® ®
O-rings or Kalrez O-rings
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