![Lumel HT20IoT User Manual Download Page 37](http://html1.mh-extra.com/html/lumel/ht20iot/ht20iot_user-manual_1947906037.webp)
HT20IoT-09
User’s
Manual
37
–
calculated quantities: absolute humidity (a) [g/m3]
dew point temperature (Td) [°C]
Ethernet Interface: 10/100-Base-T
- max. number of simultaneous connections
10
Nominal operating conditions:
–
power supply: 6 V d.c.
or PoE IEEE 802.3af
–
power consumption: < 2 VA
–
ambient temperature: – 20...23…60 °C
–
–
time of initial warm-up: 15 minutes
–
degree of protection provided by housing: IP 20
–
mounting: on a wall
–
weight <0.3 kg
–
dimensions: (120 x 80 x 25) mm
–
operating position: with sensor at the bottom
Electromagnetic compatibility
–
- immunity to electromagnetic interference
acc. to EN 61000-6-2
–
- emission of electromagnetic disturbances
acc. to EN 61000-6-4
Safety requirements according to PN-EN 61010-1 standard
–
installation category
III
–
degree of pollution
2
–
operating voltage relative to earth
50V
–
altitude
< 2000m