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Water, Energy and Gas

Smart Metering Solutions

ZENNER is a global leading manufacturer of water meters, heat and cooling energy meters, gas meters, submetering and digital solutions for remote reading.

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Zenner International

Worldwide innovative measuring technology. We are leading in water meters, heat meters and gas meters across the globe.

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Water

Automatically read and monitor water meters and detect system issues and leaks at an early stage. At ZENNER we offer a comprehensive solution for measurement technology and system solutions. Innovative M-Bus and radio solutions, the Internet of Things (IoT) and in particular LoRaWAN® technology offer a wide array of options.

Product imageSYS_EDC_Communication_module_M-Bus_PulseEDC-communication module with M-Bus interface and electronic pulse output
EDC-communication module with M-Bus interface and electronic pulse output

For connection to ZENNER water meters with modulator disc

Product imageHWZ_MTKDWater meters MTKD-M (-CC) and MTKD-N
Water meters MTKD-M (-CC) and MTKD-N

The MTKD is a multi-jet water meter for cold potable water. The MTKD-M (-CC) is equipped with an 8-digit dry dial meter register and a modulator disc for remote reading of meter …

Product imageHWZ_RTKP-MF-M-CCPositive Displacement water meter RTKP-MF-M-CC
Positive Displacement water meter RTKP-MF-M-CC

The RTKP-MF-M-CC is a manifold-type rotary piston dry-dial meter for cold water. Electronic, non-reactive scanning enables remote reading of meter data via radio with LoRaWAN® or …

Product imageHWZ_RNK-RP-NPiston type water meter RNK-RP-N
Piston type water meter RNK-RP-N

Volumetric Rotary Piston Meter RNK-RP-N is a water meter for cold potable water with protected dial and brass body. RNK-RP-N is retrofitable with pulser (reed) for remote readout …

Product imageHWZ_IUWSUltrasonic apartment / domestic water meter IUWS
Ultrasonic apartment / domestic water meter IUWS

The IUWS ultrasonic water meter guarantees reliable recording of the meter data for individual consumption billing in the residential or domestic water sector.

Product imageGWZ_Woltmanzähler_IUWUltrasonic bulk water meter IUW
Ultrasonic bulk water meter IUW

The IUW ultrasonic bulk water meter is used to record high and fluctuating flows in drinking water distribution and in industry, with a very low pressure loss at the same time.

Product imageHWZ_MTKD-STWater meters MTKD-M-ST AND MTKD-N-ST
Water meters MTKD-M-ST AND MTKD-N-ST

The MTKD-ST is a multi-jet dry dial meter for cold water in a standpipe design. MTKD-M-ST is equipped with an 8-digit dry dial meter register and a modulator disc. This enables …

Product imageHWZ_MTWD-STHot water meter MTWD-M-ST and MTWD-N-ST
Hot water meter MTWD-M-ST and MTWD-N-ST

MTWD-ST is available in two versions: MTWD-N-ST with 7-digit rollers and magnet pointer for pulse output. MTWD-M-ST with 8-digit rollers register and modulator disc for …

Product imageGWZ_Woltmanzähler_WPHDBulk water meter WPD / WPHD
Bulk water meter WPD / WPHD

WPD / WPHD is a smart Woltman bulk water meter for the measuring of high flow rates with parallel turbine shaft. It is prepared for remote reading via wired M-bus, wireless …

Product imageGWZ_Woltmanzähler_WPD-HYBulk hydrant water meter WPD-HY
Bulk hydrant water meter WPD-HY

Woltman meter with a parallel to flow direction arranged turbine

Product imageHWZ_MTWDHot water meter MTWD-M-CC and MTWD-N
Hot water meter MTWD-M-CC and MTWD-N

MTWD-N is a multi-jet dry dial meter for hot water with flood-proof (IP68) hermetically sealed glass/copper register

Product imageHWZ_MTWD-FAHot water meter MTWD-FA-M and MTWD-FA-N
Hot water meter MTWD-FA-M and MTWD-FA-N

MTWD-FA is available in two versions: MTWD-N-FA with 7-digit rollers and magnet pointer for pulse output. MTWD-M-FA with 8-digit rollers register and modulator disc for …

Product imageGWZ_Woltmanzähler_WSDBulk water meter WSD / WSDE
Bulk water meter WSD / WSDE

WSD is a Woltman water meter with perpendicular turbine shafts and is optimally prepared for remote reading via M-Bus, wireless M-bus, LPWAN, LoRaWAN®, SIGFOX, GSM or pulser.

Product imageHWZ_MNK-N-STWater Meter MNK-ST
Water Meter MNK-ST

Water Meter MNK-ST is designed for installation in vertical pipelines with an upwards flow direction. The MNK-ST water meter fits perfectly into all installation locations …

Product imageHWZ_MTKD-S1-L-M-CCWater meter MTKD-S1-L-M-CC and MTKD-S1-L-N
Water meter MTKD-S1-L-M-CC and MTKD-S1-L-N

The MTKD-S1-M-CC is equipped with an 8-digit dry-dial register (IP 68) and a modulator disk.

Product imageHWZ_MTKD-FAWater meter MTKD-M-FA and MTKD-N-FA
Water meter MTKD-M-FA and MTKD-N-FA

The MTKD-FA is a multi-jet dry dial meter for cold water in a downpipe design. The MTKD-FA is equipped with an 8-digit dry dial meter register and a modulator disc. This enables …

Product imageWWZ_Minomess_LoRaWAN®_wM-BusMinomess® Surface mounted water meter with radio module
Minomess® Surface mounted water meter with radio module

Minomess® is equipped with a LoRaWAN® or wireless M-Bus radio module ex works and can be integrated in LoRaWAN® readout-systems.

Product imageWWZ_MinolistWater Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface
Water Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface

Precision and ease of use. Minolist is the ZENNER coaxial measuring capsule water meter according to the multiple jet principle. The Minolist flush-mounted measuring capsule by …

Product imageHWZ_MNK-NResidential Water Meter MNK-N
Residential Water Meter MNK-N

Multi-Jet Water Meter MNK-N is retrofittable with pulser or PDC module for remote readout via radio: wirless M-Bus, LoRaWAN®.

Product imageHWZ_RTKD-MPositive Displacement meter RTKD-M and RTKD-M-CC
Positive Displacement meter RTKD-M and RTKD-M-CC

Positive Displacement Meter RTKD is equipped with dry dial and with the new d-register.RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive …

Product imageHWZ_MNK-N-FAResidential water meter MNK-N-FA
Residential water meter MNK-N-FA

MNK wet dial measuring unit by ZENNER is available in a downpipe housing for vertical installation positions with a downward flow direction. Version MNK-N-FA is retrofittable with …

Product imageSYS_PDC_Communication_modulePDC Communication Module
PDC Communication Module

to connect ZENNER meters with pulse output PDC-communication module with LoRaWAN® or wireless M-Bus interface

Product imageGWZ_Woltmanzähler_WPVMCompound water meter WPVM
Compound water meter WPVM

The WPVM compound meter is a special design for use in drinking water distribution and industrial applications with a cartridge water meter as secondary meter

Product imageGWZ_Woltmanzähler_WPVRCompound water meter WPVR
Compound water meter WPVR

The WPVR compound meter is a special design for use in drinking water distribution and industrial applications with piston type meter as secondary meter

Product imageSYS_EDC_Communication_moduleEDC-communication module with LoRaWAN® or wireless M-Bus radio interface
EDC-communication module with LoRaWAN® or wireless M-Bus radio interface

For connection to ZENNER water meters with modulator disc

Product imageWWZ_Universalzähler_M22Universal meter M22 for installation lengths from 110 to 190 mm
Universal meter M22 for installation lengths from 110 to 190 mm

The M22 universal water meter is suitable for a range of application situations, thanks to its range of spacers in combination with its choice of nominal sizes, in either Qn 1.5 …

Product imageWWZ_ZENNER_Block_2ZENNER Flush mounting block 2″
ZENNER Flush mounting block 2″

The new ZENNER Block 2″ with its small dimensions is currently the smallest assembly block for water meters in the world.

Product imageWWZ_WaschtischzählerWashstand water meter
Washstand water meter

We provide a wide range of armature meters for subsequent installation of water meters inside the dwelling. The ZENNER washstand water meter is the ideal retrofitted water meter …

Product imageWWZ_Ventilzähler_Typ_MCWater meter valve meter type MC
Water meter valve meter type MC

The ZENNER Type MC valve meter is the ideal retrofitted water meter for flush-mounted valves. It is a water meter for the cold and hot water area in dwellings and flats, which has …

Product imageWWZ_ETKD-LWater Meters ETKD-L with polymer plastic housing
Water Meters ETKD-L with polymer plastic housing

ETKD-L is a Single-Jet Meter in a polymer plastic housing, designed for recycling. The new EKTD-L has a counter with a shielded magnetic coupling which delivers virtually perfect …

Product imageWWZ_ETKDWater Meters ETKD/ETWD
Water Meters ETKD/ETWD

Water Meter EKTD/ETWD is a Single-Jet Meter for cold and hot water. The ETKD is equipped with a counter with a shielded magnetic coupling which delivers virtually perfect results …

Product imageWWZ_Badewannenzähler_Typ_MCBathtub meter type MC
Bathtub meter type MC

Apartment water meter with radio module LoRaWAN® or wireless M-Bus interface

Product imageSYS_wireless_M-Bus-FunksystemMobile wireless M-Bus radio system Opera
Mobile wireless M-Bus radio system Opera

The mobile wireles M-bus radio system especially for remote reading of water meters, heat meters and energy meters for heating and cooling according to DIN EN 13757-4.

Product imageHWZ_RTKD-LPositive Displacement meter RTKD-L-M and RTKD-L-N
Positive Displacement meter RTKD-L-M and RTKD-L-N

The RTKD-L is a multi-jet water meter for cold potable water in a plastic housing. RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive scanning …

Product imageGWZ_Woltmanzähler_WBDWoltman well water meter WBD
Woltman well water meter WBD

The WBD are used to record high flow rates in drinking water distribution, which transition from a vertical pipe to a horizontal pipe. The WBD can be mounted directly on the well …

Product imageGWZ_Adjustable_compensating_piecesAdjustable compensating pieces for bulk water meters
Adjustable compensating pieces for bulk water meters

The movable spacer accommodates the various installation face-to-face lengths of the different meter types and can be fitted very easily.

Product imageWWZ_ZapfhahnzählerWater meter for tap
Water meter for tap

The ZENNER tap meter, with its special connection, can be installed on all common taps. With its lead seal, the water meter connector protects the unit from tampering. The tap …

Product imageHWZ_MNK-LResidential Water Meter MNK-L/MNK-L-N
Residential Water Meter MNK-L/MNK-L-N

Multi-Jet Plastic Water Meter MNK-L-N is a further development of the MNK. MNK-L-N is retrofittable with pulser (reed) or PDC communication module for remote readout via …

Product imageWWZ_ETKD-M-CC_R160Water meter ETKD-M-CC R160
Water meter ETKD-M-CC R160

The single-jet water meter ETKD R160 represents the best starting values and the highest accuracy and measuring stability with an optimal price / performance ratio. This is …

Product imageWWZ_ETK_45Water Meter ETK 45° with 45° inclined dial
Water Meter ETK 45° with 45° inclined dial

With its 45° inclined dial, the ETK 45° allows data reading from different angles. It is used in every installation situation where the view from above to the meter register is …

Product imageWWZ_ETKDIWater meter ETKDI/ETWDI
Water meter ETKDI/ETWDI

The ETKDI/ETWDI is a single-jet meter developed by ZENNER with the new D-register and equipped with a pulser permanently installed ex works. The individual advantage of the ETKDI …

Product imageHWZ_MNK-MF-NMNK-MF-N
MNK-MF-N

The MNK-MF-N combines a multi-jet dial retained in a robust brass housing with a dual check valve assembly and an isolating ball valve. The MNK-MF-N is suitable for water …

Product imageHWZ_MNK-L-RPResidential water meter MNK-L-RP
Residential water meter MNK-L-RP

Multi-Jet Plastic Water Meter MNK-L-RP Its main features are a low starting flow and reliable performance even with aggressive water qualities or dezincification effects.

Product imageHWZ_MNK-RPWater Meter MNK-RP-N with protected rollers
Water Meter MNK-RP-N with protected rollers

The indicator wheels of the counter for the ZENNER MNK-RP series water meters are housed in their own chamber, which is filled with a special protective fluid. MNK-RP-N is …

Product imageHWZ_RNK-L-RP-NPiston Type Water Meter RNK-L-RP-N
Piston Type Water Meter RNK-L-RP-N

Volumetric Piston Meter RNK-L-RP-N is a water meter for cold potable water with protected dial and composite housing. RNK-L-RP-N is equipped with pulser (Reed) for remote readout.

Product imageHWZ_MTK_45Water Meter MTK-S 45° with inclined dial
Water Meter MTK-S 45° with inclined dial

MTK 45° water meter is a Multi-Jet impeller meter. The version MTK-N-S is retrofittable with pulser (reed) for remote readout. With its 45° inclined dial, the MTK 45° …

Thermal Energy

Our heat and cooling energy meters offer exceptional quality and maximum precision. Due to the continued development of our meters, we offer a portfolio, which meets current requirements and rules, such as the European Energy Efficiency Directive (EED) as well as international standards.

Product imageWMZ_Zubehör_EASConnection interface type IST for heat and cooling meter
Connection interface type IST for heat and cooling meter

The EAS (single pipe connector) forms the base for the zelsius® compact heat meter. This must only be installed on the initial installation and then remains in the heating system.

Product imageWMZ_zelsius_C5_IUFzelsius® C5-IUF – Thermal energy measurement instrument with ultrasonic flow sensor (IUF) for heating and/or cooling systems
zelsius® C5-IUF – Thermal energy measurement instrument with ultrasonic flow sensor (IUF) for heating and/or cooling systems

The zelsius® C5 IUF ultrasonic heat meter and cooling meter operates with an innovative ultrasonic technology, specially developed for domestic energy measurement and district …

Product imageWMZ_zelsius_C5_CMFzelsius® C5-CMF – Thermal energy meter with measuring capsule flow sensor (CMF)
zelsius® C5-CMF – Thermal energy meter with measuring capsule flow sensor (CMF)

The Heat Meter/ Cooling Meter zelsius® C5 CMF is equipped with a compact measuring capsule (CMF). ZENNER offers the zelsius C5 CMF for different connection interfaces …

Product imageWMZ_DFS_IUFUltrasonic flow sensor IUF
Ultrasonic flow sensor IUF

IUF is designed for for measurement of thermal energy (heating or cooling) Nominal flow qp 15 to qp 600 m³/h Nominal diameter DN 50 to DN 300

Product imageWMZ_Durchflusssensor_IMF-STFlow sensor IMF-ST and IMF-F
Flow sensor IMF-ST and IMF-F

The IMF-ST and IMF-F are flow sensors for flow rates of 3,5m³/hr. to 10m³/hr. The connection and structural dimensions of the meter are in line with DIN 19648 part 3.

Product imageWMZ_Volumenmessteil_ISFFlow sensor ISF
Flow sensor ISF

The flow sensor ISF is a single-jet impeller flow sensor with high-resolution, interference-free and reactionless electronic scanning using ultra-modern microcontroller …

Product imageWMZ_zelsius_C5_ISFzelsius® C5-ISF – Thermal energy meter with single-jet flow sensor (ISF)
zelsius® C5-ISF – Thermal energy meter with single-jet flow sensor (ISF)

The Heat Meter/ Cooling Meter zelsius® C5 ISF is, thanks to a combination of an economic concept and a very compact design, outstandingly suitable for recording all accounting …

Product imageWMZ_Temperaturfühler_StandardTemperature sensor for heat and cooling meter
Temperature sensor for heat and cooling meter

Temperature sensor pairs with platinum precision resistance for combination with all standard calculators in measuring points for the consumption of heat and cooling energy

Product imageWMZ_multidata_WR3Energy calculator multidata WR3
Energy calculator multidata WR3

The multidata WR3 energy calculator is an innovative split calculator for heat meters and cooling meters that can be combined with all current volumetric flow sensors – and also …

Product imageWMZ_Durchflusssensor_IMFFlow sensor IMF
Flow sensor IMF

The IMF is a flow sensor for fl ows of 3.5m3/hr to 10m3/hr with a horizontal mounting. Its particular construction ensures high measuring accuracy and reliable measurement …

Gas

ZENNER is one of the largest gas meter manufacturers in the world. We currently produce over five million gas meters annually and have been supplying the Asian and Latin American markets with high-quality products since 2012.

From 2021, our gas meters will be available in the European and German markets.

Product imageGAS_Diaphragm_G1-6MS_to_G2-5MSAtmos® - Compact type gas meter
Atmos® - Compact type gas meter

The Diaphragm gas meter is available in sizes G1.6 and G2.5. The meter is characterized by precise measurements, a constant measuring stability, a long life and high reliability.

Product imageGAS_Diaphragm_HP_G1-6A_G2-5A_G4AAtmos HP – diaphragm gas meter HPG1.6A, HPG2.5A, HP G4A
Atmos HP – diaphragm gas meter HPG1.6A, HPG2.5A, HP G4A

The Atmos® HP diaphragm meter is available in sizes G1,6A and also G2,5A and G4A. The meter is characterized by precise measurements, a constant measuring stability, a long life …

Product imageGAS_Corrugated_Stainless_steel_tubing_and_connectorsCorrugated stainless steel tubing & connectors
Corrugated stainless steel tubing & connectors

ZENNER stainless steel corrugated pipe offer flexibility durability and functionality. All of our gas connectors (residential and commercial) are CSA certified.

Product imageGAS_EVCEVC (Electrical Volume Corrector)
EVC (Electrical Volume Corrector)

EVC adopts intelligent integrated design which can dynamically test the temperature and pressure of the medium and perform automatic compensation and compression factor correction.

Product imageGAS_Turbine_Gas_MeterZTM series gas turbine flow meter
ZTM series gas turbine flow meter

ZTM series gas turbine flow meter is equipped with mechanical counter it’s a kind of meter don’t run slowly with high flow measurement accuracystrong anti-magnetic attack …

Product imageGAS_Flow_MeterZYL Series Rotary Flow Meter
ZYL Series Rotary Flow Meter

ZYL Series Rotary Flow Meter is a kind of volumetric flow meter that accurately measures the passage of gas.

Product imageGAS_Diaphragm_HP_IG_NBIoTAtmos® - GPRS/NB-IoT Smart Diaphragm Gas Meter
Atmos® - GPRS/NB-IoT Smart Diaphragm Gas Meter

GPRS/NB IOT gas meter is a smart gas metering product based on ZENNER mechanical diaphragm gas meter, combined with a built-in shut-off valve basement and a smart controller with …

Product imageGAS_Diaphragm_G1-6S_G2-5S_G4SAtmos diaphragm gas meter G1.6S, G2.5S, G4S, G6S
Atmos diaphragm gas meter G1.6S, G2.5S, G4S, G6S

The Atmos® diaphragm meter is available in sizes G1,6 and also G2,5, G4 and G6. The meter is characterized by precise measurements, a constant measuring stability, a long life …

Product imageGAS_Diaphragm_HP_IG_LoRaAtmos® – LoRa / LoRaWAN® Smart Electronic Index for Gas Meter
Atmos® – LoRa / LoRaWAN® Smart Electronic Index for Gas Meter

The LoRa / LoRaWAN® smart applications are growing rapidly with the Internet of Things deployment, it realized collecting data from the distances of many miles or kilometers, …

Product imageGAS_Diaphragm_HP_G6AAtmos® HP - diaphragm gas meter
Atmos® HP - diaphragm gas meter

The Diaphragm gas meter is available in size G6. The meter is characterized by precise measurements, a constant measuring stability, a long life and high reliability.

Product imageGAS_Diaphragm_G1-6TS_to_G2-5TSAtmos® - diaphragm gas meter with temperature compensation
Atmos® - diaphragm gas meter with temperature compensation

The gas meters G1.6-T | G2.5-T | G4-T are equipped with a temperature compensation mechanism. When the temperature of the gas flow changes, a synthetic bi-metal with different …

Product imageGAS_Diaphragm_G1-6MA_to_G2-5MAAtmos® - Compact type gas meter (die-cast aluminum)
Atmos® - Compact type gas meter (die-cast aluminum)

The Diaphragm gas meter is available in sizes G1.6 and G2.5. The meter is characterized by precise measurements, a constant measuring stability, a long life and high reliability.

Product imageGAS_Diaphragm_IG6_to_IG40Atmos® XL Industrial & Commercial diaphragm gas meters
Atmos® XL Industrial & Commercial diaphragm gas meters

The Atmos® XL Industrial diaphragm gas meter is available in sizes G6, G10, G16 and G25. The meter is extremely suitable for the conditions of hotels, restaurants, factories and …

Product imageGAS_Diaphragm_IG1-6S_IG2-5S_IG4S_ICAtmos® IQ IC-Card prepaid diaphragm gas meter IG1.6S, IG2.5S, IG4S
Atmos® IQ IC-Card prepaid diaphragm gas meter IG1.6S, IG2.5S, IG4S

The Atmos® IQ diaphragm gas meters are credit gas meters and use an encrypted IC card as a data carrier. The IC-Card diaphragm gas meter is available in sizes IG1,6S and also …

Product imageGAS_Diaphragm_G1-6A_G2-5AAtmos® – diaphragm gas meter G1.6A | G2.5A
Atmos® – diaphragm gas meter G1.6A | G2.5A

The Atmos® diaphragm gas meter is a high-grade measuring instrument. The Diaphragm gas meter is available in sizes G1.6 and G2.5. The meter is characterized by precise …

Product imageGAS_Diaphragm_WG2-5S_wide-rangeAtmos wide-range diaphragm gas meters WG2.5S
Atmos wide-range diaphragm gas meters WG2.5S

The Atmos® wide-range diaphragm gas meter WG2.5S is available in size WG2,5. The meter is characterized by precise measurements, a constant measuring stability, a long life and …

Product imageGAS_Remote_Readout_SystemAMR-System for Gas Meters
AMR-System for Gas Meters

The Automated Meter Reading System (AMR-System) for gas meters is an optimal solution for all gas suppliers. It enables improved meter management and the implementation of …

Sensors

In addition to a wide range of measuring devices ZENNER has a range of complimentary intelligent sensors like heat cost allocators and smoke detectors. They are designed for minimal maintenance and seamless integration into your own or 3rd party data collection environments.

Product imageIOT_CO2 INDICATOR L868 ID A für LoRaWAN®ZENNER CO2 INDICATOR L868 ID A for LoRaWAN®
ZENNER CO2 INDICATOR L868 ID A for LoRaWAN®

The ZENNER CO2 INDICATOR is a compact indoor LoRaWAN® radio sensor (868 MHz) for measuring the CO2 content of indoor air.

Product imageIOT_INDOOR_T+H_SensorZENNER Indoor T+H sensor
ZENNER Indoor T+H sensor

The ZENNER Indoor T+H Sensor is an indoor temperature and humidity sensor with wireless M-Bus and LoRaWAN® radio interface.

Product imageRWM_Easy_Protect_RadioEASY PROTECT Radio smoke alarm for wireless M-Bus or LoRaWAN®
EASY PROTECT Radio smoke alarm for wireless M-Bus or LoRaWAN®

The EASY PROTECT Radio smoke alarm was specially developed for use in radio remote reading systems and offers optimum protection.

Product imageHKV_caltos_EElectronic heat cost allocator for Wireless M-Bus or LoRaWAN®
Electronic heat cost allocator for Wireless M-Bus or LoRaWAN®

The electronic heat cost allocator caltos E with integrated radio interface serves to record the share of heat produced by radiators.

Smart solutions

for municipalities, water providers and real estate companies

Build the future with ZENNER!

With an extensive portfolio of innovative measuring technology, ZENNER offers water meters, heat and cooling energy meters, gas meters, modern IoT sensors and digital solutions across a network of customers and partners in more than 100 countries around the globe.

Our digital solutions enable our customers to implement intelligent systems for the consumption measurement of water, heat, cooling or gas.

Radio-ready meters, state-of-the-art remote reading systems for M-Bus, wireless M-Bus or LoRaWAN® IoT provide various new possibilities for developing innovative added value services.

From detecting leaks, to consumption optimisation, through to setting up intelligent supply networks, our products and technologies open up a whole new range of digital opportunities.

Innovative measuring technology – water meters, gas meters, heat and cooling energy meters

Address today’s challenges regarding sustainability, climate protection and conserving resources with smart measuring technology from ZENNER.

Our products meet all of your requirements regarding product service life, precision and the option of integrating meters into modern communication solutions such as wireless M-Bus or LoRaWAN®.

Measuring technology from ZENNER meets all of these requirements and supports municipal utilities, energy providers, real estate companies and industrial companies in completing all measurement tasks – today and in the future. Our measuring instruments enable our customers to create added value and provide you with future-ready and sustainable solutions.

Innovative communication technology: M-Bus, wireless M-Bus, NB-IoT and LoRaWAN® IoT

ZENNER provides you with support during the planning, installation and operation of remote reading systems.

In addition to the hardware for wired M-Bus solutions, we provide two innovative alternatives for the wireless remote reading of your water meters, heat and cooling energy meters and gas meters with the wireless M-Bus system and the stationary LoRaWAN® IoT radio system:

  • Reading without needing access to the property
  • Simple and secure transmission of meter data
  • Avoidance of reading errors
  • Optimum data quality and continuous availability of data
  • Shorter reading and billing intervals
  • Simple reading of difficult to access measurement points

LoRaWAN®

Data transmission via the Internet of Things (IoT) with LoRaWAN®

Wireless M-Bus

A flexible solution for meter data collection

M-Bus

The ideal modern, standardised reading solution 

NB-IoT

Take a look at our IoT Shop!

In our online shop you will find IoT sensors, LoRaWAN® gateways, measurement technology, accessories & solutions for the implementing your IoT projects of various use cases.

Newsroom

Find our latest news and publications here

ZENNER presents new LoRaWAN® gateway for efficient and powerful Internet of Things networking

ZENNER International GmbH & Co. KG is launching its new ZENNER IoT Gateway outdoor 16, an innovative solution that ushers in the next level of networking for LoRaWAN® applications.

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ZENNER successfully participated in Enlit 2024, with a focus on digital solutions for a future with sustainable energy

With a broad portfolio of innovative metering systems and IoT solutions that cover all aspects of sustainable energy management, ZENNER attracted numerous visitors to its stand.

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Best Practice: Implementation of an IoT-based system for detecting and locating pipe network leaks in Stade

In order to reduce water losses in the network, the municipal utility of Stade, together with ZENNER and HST Systemtechnik, have implemented a pilot project in which those losses can be detected and qualified with the help of innovative IoT technologies.

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Events

Here you can find our upcoming events

E-world energy & water 2025

Meet us at our stand from 11 to 13 February 2025!

Read more