Technical Data; Input; Performance Characteristics; Environment - Endress+Hauser CPM280 Manuel

Technical data

Measured variable
Measuring range
Reference operating
conditions
Maximum measured
2)
error
Temperature
compensation
Storage temperature
Type of protection
Climatic class
Electromagnetic
compatibility
Process temperature
range
2) In accordance with DIN IEC 746 Part 1, at reference operating conditions
30
16 Technical data

16.1 Input

pH or oxidation-reduction potential [mV]
• pH:
-2 to 16
• Oxidation-reduction potential:
-1999 to +1999 mV
• Temperature:
-5 to 100 °C (20 to 212 °F)

16.2 Performance characteristics

Reference temperature:
Reference pressure:
pH value:
Oxidation-reduction potential:
Temperature:
-5 to 80 °C (20 to 180 °F)

16.3 Environment

–25 to +55 °C (-10 to 130 °F)
IP 66
Climate class 2
Interference emission and interference immunity in accordance with DIN
EN 50081-1 / 50081-2

16.4 Process

-5 to 80 °C (20 to 180 °F)
25 °C (77 °F)
1013 hPa (15 psi)
0.01 pH ± 1 digit
0.3 mV ± 1 digit
0.1 K ± 1 digit
CPM280
Endress+Hauser