About the Qalcosonic E3 Ultrasonic Heat Meter/ Cooling Energy Meter
QALCOSONIC E3 Ultrasonic Heat Meter/ Cooling Energy Meter is designed for commercial accounting of heating and cooling energy when heating media is water or glycol solution and is used in centrally heated objects: residential houses or heat supply objects.
APPLICATIONS
- Static liquid metering using ultrasonic technology
- High accuracy
- For residential and commercial use
- Heating and cooling
- Mid DN15-DN100
QALCOSONIC E3 SPECIAL FEATURES
- Flexible meter configuration. Meter is delivered in user configuration mode with possibility to configure meter parameters and features as : Units, mounting position, pulse inputs/outputs, communication ON/OFF and other meter parameters.
- Dual communication module options (RF/MBUS,MBUS/MBUS, LoRa/MBUS..)
FEATURES
- Accuracy class 2
- Nominal flow 0.6 / 1.0 / 1.5 / 2.5 / 3.5 / 6.0 / 10.0 / 15.0 / 25.0 / 40.0 / 60.0 m3/h
- Dynamic range up to qp/qi = R 100/250
- No straight sections required for DN15 – DN50
- No measurement of air
- Ambient class B
- Protection class IP 65/67/68
- Nominal pressure PN16/25 bar
- Pressure P25/63
- Temperature measurement Pt500, 0° C … 180° C
- Temperature of conveying liquid: 5° C …130° C
- Metering archive
- Battery lifetime 15+1 years
- Power supply options Battery/External
- Optional communication modules
- Mounting in any installation position
- RF and Mbus on-board (by request)
- Tariff functions
APPROVALS
- MID
- EN1434
- 2014/32/EC
APPROVALS
- MID
- OIML R49 Compliant
- EN1`4154
ARM OPTIONAL INTERFACES
- M-Bus 868 MHz (only on board)
- MBus
- MODBUS
- BACnet
- LoRa