Sierra Monitor Corporation 4501-05 - Manual (Page 31)

Model 4501-XX Toxic Gas Sensor Module
Page 27 of 35
Figure 8 - 4: Model 4501-25-S1 and 4501-26-S1 Outline Dimensions
Figure 8 - 3: Model 4501-25-A1 and 4501-26-A1 Outline Dimensions