Endress+Hauser Liquisys M CCM223 - Performance Characteristics; Environment

Liquisys M CCM223/253 Technical data
Endress+Hauser 117
12.4 Performance characteristics
Reference operating
conditions
Reference temperature: 25 ˚C (77 ˚F)
Measured value resolution
CCS120/140/240 and 963
CCS141/241
0.01 mg/l
0.001 mg/l
pH value 0.01 pH
ORP 1 mV
Temperature 0.1 °C
Maximum measured error Display(pH, T = const.)
CCS140/141/240/241
CCS120 and 963
Max. 0.5 % of measured value ± 4 digits
Max. 1 % of measured value ±4 digits
0.03 pH
3 mV
Temperature ±0.3 K
Signal output
CCS140/141/240/241/
CCS120/963
pH
Max. 0.75 % of measuring range
ORP Max. 1.25 % of current output range
Max. 1.25 % of current output range
Temperature Max. 1.25 % of measuring range
Measured errors in accordance with DIN IEC 746 Part 1, at rated operating conditions
Repeatability Max. 0.2 % of measuring range
12.5 Environment
Ambient temperature
range
-10 to +55 °C (+10 to +130 °F)
Storage temperature –25 to +65 °C (-10 to +150 °F)
Electromagnetic
compatibility
Interference emission and interference immunity as per EN 61326-1:2006, EN
61326-2-3:2006
Degree of protection Field device IP 65 / integrity according to NEMA 4X
Panel-mounted device IP 54 (front), IP 30 (housing)
Electrical safety As per EN/IEC 61010-1:2010, overvoltage category II for installations up to
2000 m (6500 ft) above MSL
CSA Device versions with CSA General Purpose approval are certified for indoor use.