1. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

2. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

3. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

4. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

5. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

6. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

7. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

8. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

9. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

10. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

11. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Current fault code (Flagged with “F”)
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

12. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Exit Diag screen
Concentration correction due to temperature
Detector comp since last zero
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

13. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Exit Diag screen
Detector comp since last zero
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

14. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Initiate Purge cycle
Switch to next zone
Toggle pump on/off
Clear Modbus data
Press to store current as zero
Exit Diag screen
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
400 Series

15. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

16. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

17. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

18. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

19. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off

20. Diagnostic Screen (“DIAG”)
Zone length >
Active zone, purge, or press. check >
Modbus packet traffic appears here, when RS485 is enabled and active.
IR detector output, volts
Detector noise figure >
IR measurement units >
Sample concentration, in IR detector (Bench)
Concentration at ambient P&T and STP
System temperatures
Change since last re-zero
System pressures
Change since last P check
Clear Modbus data
Current fault code (Flagged with “F”)
Concentration correction due to temperature
Detector comp since last zero
Exit Diag screen
Initiate Purge cycle
Switch to next zone
400 Series
Press to store current as zero
Toggle pump on/off