Analytical Industries GPR-7500 AIS Trace PPM Hydrogen Sulfide Analyzer - Manual (Page 30)

Advanced Instruments, Inc.
30
6. Maintenance
Generally, replacing the sensor periodically or replacing filter element of the coalescing filter is the extent of
the maintenance requirements of this transmitter.
Serviceability: Except for replacing the sensor, there are no parts inside the transmitter for the operator to
service. Only trained personnel with the authorization of their supervisor should conduct maintenance.
7. Spare Parts
Recommended spare parts for the GPR-1500 IS Oxygen Transmitter:
Item No. Description
GPR-11-72-BE H2S sensor for measuring up to 2000 PPM H2S
GPR-11-72-B1 H2S Sensor for measuring up to 100 PPM H2S
Other spare parts:
Item No. Description
MTR-1011 Meter Digital Panel LCD (Standard)
MTR-1014 Meter Digital Panel LCD (Low Temperature)
A-1188-AIS-2000 PCB Assembly Main signal processing and display
A-1166-AIS-2000
A-1196
PCB Assembly Power Supply
PCB sensor