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pHotoFlex
pH
Sensor symbol flashes
Dimensions
Weight
Mechanical structure
Electrical safety
Test certificates
Ambient
conditions
Allowable relative
humidity
ba75977d04
11/2018
Cause
– Cable broken
– pH electrode unsuitable
– Temperature difference
between buffer and test
sample too high
– Measurement procedure not
suitable
Cause
– Calibration interval expired
Technical data
General data
approx. 236 x 86 x 117 mm
approx. 0.6 kg (without batteries)
Type of protection
Protective class
CE, FCC
Storage
Operation
Climatic class
Yearly mean:
30 days /year:
other days:
Remedy
– Replace cable or electrode
– Use suitable electrode
– Adjust temperature of buffer
or sample solutions
– Follow special procedure
Remedy
– Recalibrate the measuring
system
IP 67
III
- 25 °C ... + 65 °C
0 °C ... + 50 °C
2
75 %
95 %
85 %
Technical data
21
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