GB
Hand Held Thermometer
CTH6500
Error
Meaning
No probe or wrong probe is connected
“too low” – measured value is below the measu-
ring range
“too high” – measuring range exceeded
Temperature of the cold junction compensation
above the measuring range
Temperature of the cold junction compensation
under the measuring range
E15
Low battery - (battery is completely exhausted)
E19
Low battery - (battery is completely exhausted)
E1dh
Low battery - (battery is completely exhausted)
E16
Time out / auto-off-function
E1oh
Time out / auto-off-function
E1eh
Time out / auto-off-function
E23
EE-prom destroyed or EE-prom index is wrong
E25
EE-prom destroyed or EE-prom index is wrong
E31
Temperature of cold junction out of range
2079988.1 09/2011 GB/D
WIKA Operating Instructions CTH6500
27
6. Error Codes
In case of malfunction or wrong use the instrument shows the
following error codes on it's display: