Lingg & Janke ZEN-ZELC5#85953-1 Heat meter Zenner C5 KNX QN2.5 DN20 G1

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Delivered between 5.3.2026 and 19.3.2026
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Product details

The ZEN-ZELC5#85953-1 heat meter from Zenner is a highly advanced heat quantity meter specifically designed for the precise measurement of thermal energy in heating systems. Equipped with a multi-jet flow sensor, this device provides reliable and accurate recording of heat consumption. The meter features a KNX bus coupler, allowing seamless integration into modern building automation systems. With a temperature measurement range of 10 to 90 °C, the meter is versatile and suitable for various applications in heating and climate technology. It is surface-mounted, ensuring easy installation and maintenance. Manufactured in Germany, the meter meets high quality standards and offers comprehensive FacilityWeb functionality, enabling efficient monitoring and control of heating systems.

  • Multi-jet flow sensor for precise measurements
  • Integrated KNX bus coupler for easy system integration
  • Temperature range of 10 to 90 °C for versatile applications
  • Simple surface mounting for straightforward installation.

Key specifications

Energy meter type
Water meter
Mounting type
Finery
Item number
32452853

General information

Manufacturer
Lingg & Janke
Category
Energy monitors
Manufacturer no.
85953-1/85953-1SEC
Release date
16.1.2023

Energy meter property

Energy meter type
Water meter
Mounting type
Finery

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Energy monitors» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Lingg & Janke
    Not enough data
  • 1.Orno
    0.1 %
  • 2.Max Hauri
    0.2 %
  • 2.Voltcraft
    0.2 %
  • 4.Qoltec
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Lingg & Janke
    Not enough data
  • 1.Steffen
    0 days
  • 2.Shelly
    1 day
  • Brennenstuhl
    Not enough data
  • Eltako
    Not enough data

Return rate

How often is a product of this brand in the «Energy monitors» category returned?

Source: Digitec Galaxus
  • Lingg & Janke
    Not enough data
  • 1.Orno
    0 %
  • 2.Qoltec
    0.5 %
  • 3.Steffen
    1 %
  • 4.Max Hauri
    1.4 %
Source: Digitec Galaxus