Data Sheet

3Kamstrup A/S • 58101516_F1_GB_07.2019
MULTICAL® 603
Mechanical construction
12
3
4
5
6
7 8
1 Calculator top with front keys and laser engraving 5 … or a battery can be mounted
2 PCB with microcontroller, display, etc. 6 1 or 2 communication modules
3 Verification cover (may only be opened at an authorised laboratory) 7 Connection of temperature sensors and flow
sensors
4 Either a power supply module can be mounted… 8 Calculator base
Mechanical data
Weight 450 g
Ambient temperature 5…55 °C. Non-condensing, closed location (indoor installation)
Protection class IP65
Medium temperatures ULTRAFLOW® 2…130 °C
Medium in ULTRAFLOW® Water (district heating water as described in CEN TR 16911 and AGFW FW510)
Storage temperature -25…60 °C (drained flow sensor)
Connection cable ø3.5…6 mm
Supply cable ø5…8 mm
Materials
Calculator case
– Top and base Thermoplastic, PC 10 % GF with TPE (thermoplastic elastomer)
– Verification cover ABS
Cables Silicone cable with inner Teflon insulation
At medium temperatures below ambient temperature or
above 90 °C in the flow sensor, we recommend that the
calculator is wall-mounted.