01/2015
2 | IZAR PULSE i
English
1
PRODUCT DESCRIPTION
1.1 BRIEF DESCRIPTION
IZAR PULSE i is a pulse emitter available, as standard, in a 3-wires or 4-wires version, with a pulse weight of
1 litre (other versions are available). It is equipped with a battery with a lifetime of approximately up to 15 years.
IZAR PULSE i 3-wires version provides the following information:
• Metering pulse
• Cable cut-off detection/disconnection
•
Detection of the flow direction by negative pulse compensation
IZAR PULSE i 4-wires version provides the following information:
• Metering pulse
• Cable cut-off detection/disconnection
•
Detection of the flow direction for metering and reverse metering
1.2 COMPATIBILITY WITH DIEHL METERING METERS
IZAR PULSE i is compatible with all Diehl Metering’s modular range meters fitted with a grey ring
(or red for hot water) and marked «Ha+Ti» or «Ti».
1.3 TECHNICAL SPECIFICATIONS
Storage temperature
-20°C to +70°C
Operating temperature
-15°C to +55°C
Degree of protection
IP 68
Electromagnetic compatibility
EC
1.4 AVAILABLE VERSIONS
IZAR PULSE i is available in the following versions: «3-output», «4-output», «specific pulse weights» and «dry
contact» allowing different pulse weights for a single product.
The polarity and wire colours must be respected in order to use the correct pulse weight and to avoid
any malfunctioning.
Please refer to the label affixed to the product.
fig. 1
Ha : Hall technology
Ti : Inductive technology
AQUARIUS
ALTAIR
AQUILA
CORONA M
fig.2
