Kamstrup MULTICAL 403 Technical Description

MULTICAL® 403
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Kamstrup A/S · Technical description · FILE100000166_B_EN-55121689_M1_07.2023
Figure 14
The direct short temperature sensor is also available in a 38 mm version, called DS 38 mm. Further information
about this can be found in the TemperatureSensor SP data sheet. The application possibilities of the DS 27.5 mm and
DS 38 mm temperature sensors are shown in Table 8.
DN
DS 27,5 mm
DS 38 mm
15
X
20
X
25
X
32
X
40
X
Table 7: The application possibilities of the DS 27.5 mm and DS 38 mm two temperature sensors.
Figure 15
To obtain the best possible serviceability
during meter exchange, the direct short sensor
can be placed in a ball valve with sensor socket,
see Figure 15.
Ball valves with sensor socket are available in
G½, G¾, G1, all of which fit the DS 27.5 mm
sensor as well as in G1¼ and G1½, both fitting
the DS 38 mm sensor.
No.
6556-570
6556-571
6556-572
G½
G¾
G1
No.
6556-526
6556-527
G1¼
G1½
As it appears from Figure 14, the direct
short sensor DS 27,5 mm can be
mounted by means of a R½ or R¾ for
M10 nipple in a standard 90° tee.

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