Compact ultrasonic energy meters
Externally threaded, compact energy meters with built-in ultrasonic flow meter, intended for heating or cooling. We offer many different options, see the product sheet for more information.
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(39 st)-
SSU15-0.6-HR-M- Nominal diameter
- DN15
- Flow
- 0.6 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-0.6-HR-MPI
- Nominal diameter
- DN15
- Flow
- 0.6 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-0.6-HR-PO
- Nominal diameter
- DN15
- Flow
- 0.6 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-CR-M
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-CR-MPI
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-CR-PO
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-HR-M
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-HR-MPI
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU15-1.5-HR-PO
- Nominal diameter
- DN15
- Flow
- 1.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 110 mm
- Thread on meter body
- G¾"
-
SSU20-2.5-CR-M
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-2.5-CR-MPI
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-2.5-CR-PO
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-2.5-HR-M
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-2.5-HR-MPI
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-2.5-HR-PO
- Nominal diameter
- DN20
- Flow
- 2.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-CR-M
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-CR-MPI
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-CR-PO
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-HR-M
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-HR-MPI
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU20-3.5-HR-PO
- Nominal diameter
- DN20
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 130 mm
- Thread on meter body
- G1"
-
SSU25-3.5-CR-M
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-3.5-CR-MPI
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-3.5-CR-PO
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-3.5-HR-M
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-3.5-HR-MPI
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-3.5-HR-PO
- Nominal diameter
- DN25
- Flow
- 3.5 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-CR-M
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-CR-MPI
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-CR-PO
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-HR-M
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-HR-MPI
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU25-6.0-HR-PO
- Nominal diameter
- DN25
- Flow
- 6.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 150 mm
- Thread on meter body
- G1¼"
-
SSU40-10-CR-M
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
-
SSU40-10-CR-MPI
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
-
SSU40-10-CR-PO
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Cooling
- Communication interface
- Pulse output for energy
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
-
SSU40-10-HR-M
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
-
SSU40-10-HR-MPI
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- M-Bus with 3 pulse inputs
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
-
SSU40-10-HR-PO
- Nominal diameter
- DN40
- Flow
- 10.0 m 3 /h
- Type of measurement
- Heating
- Communication interface
- Pulse output for energy
- Length of flow meter
- 200 mm
- Thread on meter body
- G2"
Specifications
| Power supply | Exchangeable 3 V lithium battery, estimated lifetime 10 years. 24 V and 230 V power packs available as accessory. |
|---|---|
| Temperature range | 0…50 °C, 15…90°C |
| Temperature difference range, heating | 3…100 K |
| Temperature difference range, cooling | -3…-50 K |
| Temperature resolution | 0.01°C |
| Ambient temperature | 5…55°C |
| Storage temperature | 1…60°C |
| Ambient humidity | Max. 95% RH |
| Protection class | IP65 |
| Calculation of heat from K | ΔΘ > 0.05K |
| Calculation of cooling from K | ΔΘ < -0.05K |
| Measurement cycle, flow | 2 s |
| Measurement cycle, temperature | 2…60 s |
| Measurement cycle, temperature (using 230 V power pack) | 2 s |
| Data storage | Non-volatile memory |
| Interfaces | M-Bus, pulse output or M-Bus with 3 pulse inputs |
| Reading dates | 15 monthly and semi monthly values via display, 24 monthly and semimonthly values via optical interface or M-Bus. Annual billing date selectable. |
| Display | LCD, 8 digits + special characters |
| Display units | MWh, kW, GJ, m 3 , m 3 /h (kWh, GJ, l , l/h, MW, MMBTU, Gcal), 3 decimal places. The unit for energy consumption can only be set while the energy consumption is ≤ 10 kWh. |
| Mechanical class | Class M1 (MID: 31.03.2004 annex I) |
| EMC | Class E1 (MID: 31.03.2004 annex I) |
| Dimensions, calculator (WxHxD) | 110 x 75 x 34.5mm |
| Cable length (measuring unit) | 85 cm |
| Cable length | 1.5m |
| Sensor element | PT1000, DIN IEC 60751 |
| Diameter, sensor | 5mm |
| Installation | Direct (see the accessories section) or indirect in a temperature sensor pocket per EN1434 |
| Temperature sensor requirements, heat meter | EU (MID) identification on the temperature sensors |
| Temperature sensor requirements, cooling meter | National German approval as a temperature sensor for cooling meters. Requirements in other countries may be different. |
| Connection | Threaded according to ISO 228/1 |
| Pressure rating | PN16 |
| Media | Water |
| Mounting position | Horizontal or vertical |
| Point of installation | Return flow (if forward flow installation is needed, the installation position can be changed with the main button) |
| Measuring principle | Ultrasonic; time-of-flight |
| Dynamic range q i /q p | 1:100 (1:50 for q p 0.6) |
| Accuracy according to MID | Class 2 |
| Recommended minimum system pressure | 1 bar |
Software & documentation
Product sheet
Instructions
Accessories
VSR-1/2
Brass threaded fitting with coupling ring and gasket
VSR-3/4
Brass threaded fitting with coupling ring and gasket
VSR-1
Brass threaded fitting with coupling ring and gasket
VSR-1 1/2
Brass threaded fitting with coupling ring and gasket
KH-3/4
Ball valve with coupling ring and gasket
KH-1
Ball valve with coupling ring and gasket
KH-1 1/4
Ball valve with coupling ring and gasket
KH-2
Ball valve with coupling ring and gasket
KH-S-3/4
Ball valve with installation point for a temperature sensor (sockets M10x1)
KH-S-1
Ball valve with installation point for a temperature sensor (sockets M10x1)
KH-S-1 1/4
Ball valve with installation point for a temperature sensor (sockets M10x1)
KH-S-2
Ball valve with installation point for a temperature sensor (sockets M10x1)
VAD-1/2
Supply flow adapter with gasket, for direct mounting of a temperature sensor in a T-piece
VAD-3/8
Supply flow adapter with gasket, for direct mounting of a temperature sensor in a T-piece
PS-110-3/4
Threaded fit
PS-130-1
Threaded fit
OPTO-CABLE-USB
Optocoupler with USB interface
OPTO-TOOL
Software device monitor
POWERPACK-EM
230 V power pack
POWERPACK-EM-24
24 V AC power pack
BATTERY-EM
Battery for SSU and SSCU