Kamstrup Multical® 603 & Ultraflow® 44 Heat & Cooling Energy Meter

Features: 

• Moisture resistant flowpart
• Ultrasonic flow sensor
• Large dynamic range
• Exceptionally accurate
• Longevity
• 24 VAC, 230 VAC or 10 years’ battery supply
• Data logging for 1392 hours, 460 days, 36 months and 15 years
• Room for two extra plug-in modules
• Top module: CE+CV outputs, PQ-limiter and M-Bus
• Built in Real Time Clock
• Base module: M-Bus, LonWorks, 0/4…20 mA outputs and pulse inputs for electricity and water meters

Typical usage

• Area of Use: Residential, small business, industrial
• Measuring Principal: Ultrasonic
• Metering Type: Heat, cooling, heat/cooling
• Type: Combined meter – separable subassemblies
• Heat (MID) and cooling (TS) approvals: Yes

Key specifications

• Flow sensor cable: ULTRAFLOW®: ≤ 10 m Cable
• Extender Box: ≤ 30 m
• Pulse Transmitter: ≤ 100 m
• Temperature sensor cables: 2-wire: ≤ 10 m
• 4-wire: ≤ 100 m
• Nominal flow: 0.6 – 1000 m3/h
• Sizes: DN15 – DN300
• Protection class: Calculator – IP65
• ULTRAFLOW® IP65/IP67
• Nominal Flow Multical: 0.6 – 15000 m3/h
• Pressure loss at nominal flow: Typically < 0.1 bar
• Battery life: Up to 16 years
• Supply: Battery, 24 VAC/VDC, 230 VAC

Communication

• Module slots: 2 slots + integrated M-Bus
• Communication: M-Bus, BACnet, Modbus, LonWorks, analogue output and analogue input In-Built M-Bus
• Data logger: Programmable logging intervals from 1 minute to 1 year
• Backlit display: Yes (option)