Oldham iTrans 2, Installation And Operation Manual

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16
Sensor
Item Descriptions
Sensor Housing
Material
Aluminum, Anodized, Explosion-proof: Class I, Divisions 1 and 2
Groups B, C, D, and Ex d IICT6 Gb (China)
Aluminum, Anodized w/Gore-Tex Membrane (Division 2/Zone 2
toxics), Suitable for Class I, Division 2 Groups A, B, C, D
Dimensions 3.0
×
3.0 inches (76
×
76 mm)
Accuracy
<
±
3% Toxic and Oxygen
For Combustibles:
For test gas concentrations up to and including 50% of full scale,
the deviation shall not exceed ±3% of full scale gas
concentration.
For test gas concentrations above 50% of full scale, the deviation
shall not exceed ±5% of full scale gas concentration.
Protection Class IP 66 or NEMA 4X
Table 2-1 Sensor Specifications
Display
The gas monitor has a 4-digit, 7-segment LED display for each of 2
channels. A dual-gas sensor and sample display are shown in
Figure 2-2.
Figure 2-2 The Display (Dual-Gas Monitor Shown)