Technical specifications
Table 154. Mechanics
|
Type |
Value |
|---|---|
|
Casing material |
Polystyrol (light grey) |
|
Protection class |
IP65 |
|
Dimensions |
110 x 100 x 52 mm |
|
Weight |
140 g |
|
Antenna wireless M-Bus |
Internal |
|
Mounting |
Wall-mount |
Table 155. Electrical connections
|
Type |
Value |
|---|---|
|
Power supply |
Internal battery |
|
Power consumption |
12 years |
Table 156. Environmental specifications
|
Type |
Value |
|---|---|
|
Operating temperature range |
-20 to +45 °C |
|
Storage temperature range |
-40 to +30 °C |
|
Operating humidity |
0 to 95 %RH, no condensation |
Table 157. Temperature sensor
|
Type |
Value |
|---|---|
|
Temperature range |
-40 to +55 °C |
|
Temperature 0 to +55 °C |
+/- 0.2 °C |
|
Temperature -20 to +0 °C |
+/- 0.4 °C |
Table 158. Humidity sensor
|
Type |
Value |
|---|---|
|
Range |
0 to 100 %RH |
|
Repeatability RH |
+/- 0.1 %RH |
|
Humidity 10 to 90 %RH |
+/- 2 % |
|
Humidity 0 to 100 %RH |
+/- 4 % |
Table 159. M-Bus
|
Type |
Value |
|---|---|
|
M-Bus standard |
EN 13757-4 (mode C1b) |
|
M-Bus commands |
SND_NR |
|
Momentary values |
Temperature Humidity Status |
|
Historic values |
Average values for last hour and last day for temperature and humidity |
|
Transmit power |
10 mW |
|
Frequency |
868.95 MHz |
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