Zenner zelsius C5-IUF User Manual

20
Temperature range °C 0...105 / 0...150
Temperature difference
range
K 3...80 / 3...130
Display LCD 8-digit + additional character
Ambient temperature °C 5...55
Storage temperature °C -20...+65
Resolution frequency °C 0.01
Measurement frequency s
ow rate = 4
temperatures = 4 / 32 (*)
Unit to read the heat
consumtion
Standard MWh; opt. kWh, GJ
Data backup 1 x daily
Due date values
Storage of all monthly values extensive
storage of ow rate values
Maximum value storage
extensive storage of ow rate, thermal
output and other parameters
Interface
Standard
optical interface (ZVEI, IrDA),
3 pulse output optional
optional 3 pulse output, M-Bus, Radio
Supply
3.6 V lithium battery
(different capacities)
Battery lifetime Years
> 6, opt. >11 (changeable
during the operation time) (**)
Protection class IP54
EMC A
Ambient conditions/
climatic inuencing
(valid for complete compact
meter)
- climatic
Highest permissible ambient temp. 55 °C
Lowest permissible ambient temp. 5 °C,
Humidity class IP54
- mechanical
class
M1
- electromag-
netic class
E1
(*) optionally
(*) Possibility for battery replacement is country-specic, please check the relevant national
regulations.
Technical data calculator
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Zenner zelsius C5-IUF Specifications

General

Brand	Zenner
Model	zelsius C5-IUF
Category	Measuring Instruments
Language	English