Range limits
exceeded
ERROR 1
ERROR 3
Note
Maintenance and Troubleshooting
24
3
Troubleshooting and Maintenance
Error Messages
If a measured value lies outside the ranges accepted by
the meter, an error message appears and the measured-
value display flashes.
The measurement range was exceeded.
Possible causes:
❏
Sensor defective
❏
Break in sensor cable
❏
Wrong sensor connected
❏
Wrong cell constant entered
The measured temperature is outside the ranges:
Conductivity
–20
°
C to +120
°
C
nLF:
0
°
C to 120
°
C
Salinity:
0
°
C to 30
°
C
TDS:
10
°
C to 40
°
C
Possible causes:
❏
Temperature probe in conductivity sensor defective
❏
Short circuit in temperature probe
❏
Wrong temperature probe connected
When changing the conductivity sensor, note that the tem-
perature probe type is only recognized when the meter has
been switched on with the
power
key.
Summary of Contents for 135A
Page 36: ...Appendix 30...
Page 37: ...Models 135A and 136S Portable Conductivity Meters Appendix 31 Certificate of Conformity...
Page 38: ...Appendix 32...
Page 39: ...Models 135A and 136S Portable Conductivity Meters Appendix 33 Control Drawing...
Page 40: ...Appendix 34...
Page 54: ...Index 48 Time format configuring 10 W Warranty 41...
Page 55: ......
