beautypg.com

Figure 4: interior view of sensor assembly – ENMET ISA-40 User Manual

Page 9

background image

ISA-40 Oxygen Monitor

ENMET Corporation

7

Figure 4: Interior View of Sensor Assembly

Internal View: Remote Sensor Assembly

TBS

Remove Shoring

Clip or Spring

Bottom View O2 Sensor

••Center Pin – Negative
••Outer Pin + Positive

O2 Cell Circuit Board
w/cell installed on circuit side

O2 Cell

TB4

TB2

TB1

TB3

T
B

3

T
B

4

T
B

2

T
B

1

T
B

5

TB7

ISA-40 Interior View

Optional Intrinsic
Safety Barriers

Detailed View: Intrinsic Safety Barriers

Example: Channel 1 ISB installed

IS1 –1

IS1 –2

IS1 –3