ОтоплениеBrunata ZENNER#Brunata ZENNER#Heating and air-conditioning systems#Components for heating systems#Heat meters#Construction
Brunata ZENNER - Тепловой счетчик
The caltos E electronic distributor with integrated radio interface serves to record the proportional heat transfer of heating bodies. With its recording and data transmission technology in accordance with the LoRaWAN® standard, the caltos E allocator fully meets the requirements of the real estate sector and users.
The caltos E has a particularly wide temperature range from 35 °C to 130 °C and is therefore suitable for use in heating systems with these design temperatures (especially low-temperature systems). The caltos E can be used in both single-pipe and the increasingly common double-pipe heating systems.
The caltos E distributor works according to the two-sensor measuring principle, whereby high-precision sensors continuously detect even the smallest temperature variations between the heating body and the room. The measured data is then reliably stored and used to determine consumption precisely and accurately. In addition, in the event of an external thermal influence (e.g. tampering or condensation formation), the instrument automatically switches from 2 to 1 sensor.
By means of plausibility checks of the room air and heating body temperatures, the instrument is able to differentiate between possible extraneous heat sources already during the heating phase.
Technical product features
- Application range from 35 °C up to 130 °C average design fluid temperature
- Display of the storage of the current consumption of the expiry date value and the last 18 end-of-month values in the device memory [2] (each in unit scale)
- In the device memory current consumption, 2 fixed day values and 18 monthly values - middle and end of month - as well as 31 daily values
- Day of reading freely selectable via software
- Battery power supply guaranteed for 10 years + reserve
- Infrared interface for data reading, recall of different display levels and programming of the
instrument
- Consumption data reading via wireless LoRaWAN® (standard scenario for monthly values)
- Unit and product scaling possible, freely programmable via software
- Continuous internal self-checks
- Electronic recording of tampering attempts
- High protection against thermal, electrical and magnetic disturbances