Kamstrup MULTICAL 403 Technical Description

MULTICAL® 403
Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
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3 Type overview
MULTICAL® 403 is available in various combinations as required by the customer. First select the required hardware
from the type overview, and next select the required software configuration via the configuration number (config
number). Further, certain data are configured under the country code, which includes e.g. the definition of the time
zone, the primary M-Bus address as well as yearly and monthly target date. Through these selections and
configurations MULTICAL® 403 is adjusted to its current task.
The meter is configured at the factory and is ready for use. The configuration can, however, be changed/
reconfigured after installation, from the meter’s ”SETUP loop” or by means of either METERTOOL HCW or READy.
Read more about METERTOOL HCW in the “Technical description 5512-2097” and about the ”SETUP loop” in
paragraph 6.3.
Type number:
>403-xxxxxx-xxxxx<
The first 9 digits of the type number (
403-xxxxxx
-
xxxxx) are
written on the meter’s front and cannot
be changed after
production. The last 5 digits of the type number (403-xxxxxx-
xxxxx
) are not written on the meter, they can be read from the
display.
Config. number:
>A-B-CCC-DDD-EE-FF-GG-L-N-PP-RR-T-VVVV<
The config number is not written on the meter, but can be
displayed distributed by four readings in ”TECH loop”.
Config 1: >A-B-CCC-DDD<
Flow sensor position-Measuring unit-Resolution-Display code
Config 2: >EE-FF-GG-L-N<
Tariff-Pulse inputs-Integration mode-Leakage
Config 3: >PP-RR-T<
Pulse outputs-Data logger profile-Encryption level
Config 4: >VVVV<
Customer label
Serial number:
>xxxxxxxx/WW/yy<
Consisting of:
8-digit serial number (
xxxxxxxx)
2-digit device code for extended availability
(WW)
, see sect. 3.4
2-digits for production year
(yy)
The unique serial number is written on the meter and cannot
be changed after factory programming.
Data:
During production of MULTICAL® 403 it is programmed with a
number of measuring values. See section 3.3 for more details
about these measuring values.

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