8 safety specifications, 9 electromagnetic compatibility (emc), 10 ambient temperature – Metrohm 835 Titrando User Manual
Page 44: 11 reference conditions, Safety specifications, Electromagnetic compatibility (emc), Ambient temperature, Reference conditions

4.1 Technical data
38
Titrando Installation Instructions
4.1.8 Safety
specifications
Construction and testing
According to EN/IEC/UL 61010-1, CSA-C22.2 No.
61010-1 protection class I
Safety information
The Installation Instructions contain safety information
that must be observed by the user in order to ensure
the safe operation of the instrument.
4.1.9 Electromagnetic compatibility (EMC)
Emission
Standards complied with:
- EN/IEC 61326
- EN 55022 / CISPR 22
Immunity
Standards complied with:
- EN/IEC 61326
- EN/IEC 61000-4-2
- EN/IEC 61000-4-3
- EN/IEC 61000-4-4
- EN/IEC 61000-4-5
- EN/IEC 61000-4-6
- EN/IEC 61000-4-11
4.1.10 Ambient temperature
Nominal working range
Automatic inside tempera-
ture monitoring
Storage
Transport
+5 °C ... +45 °C (at max. 85 % rel. humidity)
> 70 °C pre-alarm, > 75 °C alarm
–20 °C ... +60 °C
–40 °C ... +60 °C
4.1.11 Reference conditions
Ambient temperature
Rel. humidity
Warmed-up condition
Validity of data
+25 °C (±3 °C)
≤ 60 %
Instrument in operation for at least 30 min
After adjustment