Metrohm Spectrosense - Manual (Page 37)

5 Appendix
Spectrosense, Instructions for Use
33
5.1.5 Modulation frequency
1 kHz
5.1.6 Optical path length
22 mm
5.1.7 Signal – fundamental frequency
12 Hz
5.1.8 Safety specifications
Construction and
testing
According to EN/IEC/UL 61010-1, CSA-C22.2 No. 61010-
1, degree of protection IP40, protection class III
Safety information These Instructions for use contain safety information that
must be observed by the user in order to ensure the safe
operation of the instrument.
5.1.9 Electromagnetic compatibility (EMC)
Emission EN/IEC 61326, EN 55022 / CISPR 22
Immunity Standards complied with:
145 EN/IEC 61326
145 EN/IEC 61000-4-2
145 EN/IEC 61000-4-3
145 EN/IEC 61000-4-4
145 EN/IEC 61000-4-5
145 EN/IEC 61000-4-6
145 EN/IEC 61000-4-11
145 EN/IEC 61000-4-14
- NAMUR
5.1.10 Ambient conditions
Housing 0...45 °C
Mirror / Shaft 0…80 °C
Relative humidity < 80 %
pH range 0...14
5.1.11 Power supply
Voltage 7…18 V DC
Current max. 20 mA DC