Kamstrup MULTICAL 403 Technical Description

MULTICAL® 403
Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
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Automatic
To be stated in order
Standard / Default
Offset of t1 and t2 (± 0.99K)
4
(See paragraph 7.3)
To be entered on the
basis of R
0
of the
sensor element as well
as the cable
resistance. If no
sensor data are
available, offset is set
at 0,00 K.
- -
t2 preset
Only active if meter type 4 is
selected.
-
0,01…185,00 °C + 250,00 °C 250,00 °C
t5 preset
Only relevant for meter types 1 and
2. (See paragraph 7.1.3)
-
0,01…185,00 °C 50,00 °C
DST
(Daylight Saving Time)
(See paragraph 7.10)
- Enabled / Disabled Depends on country code
1
Serial no. (Factory set unique serial number) is written on the meter, and cannot be changed after factory
programming.
2
If yearly target date 2 (MM.DD) and monthly target date (DD) are set at 00.00 and 00 respectively, these target
dates are disabled and the meter only uses yearly target date 1 and monthly target date 1.
3
θ
hc
= 250,00 ° C switches off the function. In all other meter types than 6, θ
hc
is disabled and cannot be enabled after
delivery.
4
At submission of order you can choose ”fixed M-Bus address” which means that all meters included in the order will
be configured with the same primary M-Bus address.
5
R
0
is the resistance value of the sensor element in ohm (Ω) at 0 °C.

Kamstrup MULTICAL 403 Specifications

General

Type	Ultrasonic Heat Meter
Flow Sensor	Ultrasonic
Pressure Rating	PN16
Battery Life	Up to 16 years
Approval	MID Class 2
Display	LCD
Communication	M-Bus, Wireless M-Bus, Modbus, BACnet
Power Supply	Battery
Accuracy	Class 2
Protection Class	IP54
Housing Material	Composite
Flow Rate Range	0.6 m3/h to 15 m3/h