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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 imagePositive Displacement water meter 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 wMBus according to OMS.
Product imageMinomess® Water meter with wireless M-Bus-interfaceMinomess® Water meter with wireless M-Bus-interface
Minomess® Water meter with wireless M-Bus-interface
The ZENNER radio water meter Minomess® is a dry-dial meter with rotatable register. Minomess® is equipped with a wireless M-Bus radio module ex works and can be integrated in wireless M-Bus readout-systems.
Product imageWater Meters ETKD and ETWDWater Meters ETKD and ETWD
Water Meters ETKD and 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 in terms of precision and measuring stability.
Product imagePositive Displacement meter RTKD-M and RTKD-M-CCPositive 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 scanning for M-bus and radio via wireless M-bus or LPWAN (LoRaWAN®)
Product imagePositive Displacement meter RTKD-L-M and RTKD-L-NPositive 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 for M-bus and radio via wireless M-bus or LPWAN (LoRaWAN™, SIGFOX)
Product imagePiston type water meter 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 systems.
Product imageHot water meter MTWD-M-CC and MTWD-NHot water meter MTWD-M-CC and MTWD-N
Hot water meter MTWD-M-CC and MTWD-N
MTWD-N with 7-digit rollers and magnet pointer for pulse output. MTWD-M with 8-digit rollers register and modulator disc for non-reactive scanning for M-Bus, pulser or radio via wireless M-bus or LPWAN (LoRaWAN™, SIGFOX)
Product imageWater meters MTKD-M and MTKD-NWater meters MTKD-M and MTKD-N
Water meters MTKD-M and MTKD-N
The MTKD is a multi-jet water meter for cold potable water. MTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive scanning for M-bus and radio via wireless M-bus or LPWAN (LoRaWAN™, SIGFOX)
Product imageResidential Water Meter 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 imageWater Meter MNK-RP-N with protected rollersWater 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 retrofittable with pulser (Reed) for remote readout.
Product imageCompound water meter 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 imageBulk water meter WPD / 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 M-bus-radio, GSM, LPWAN (LoRaWAN, Sigfox) or electronic pulser.

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 imageUltrasonic flow sensor 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
No image available.
Temperature 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 imageWoltman volumetric flow sensor WPWoltman volumetric flow sensor WP
Woltman volumetric flow sensor WP
Woltman volumetric flow sensors are designed for large flows and deliver a high degree of measuring certainty. The Woltman WP volumetric flow sensor is designed for a horizontal installation position and has a reliable operating range to 120° C.
Product imageWoltman volumetric flow sensor WSWoltman volumetric flow sensor WS
Woltman volumetric flow sensor WS
Our Woltman volumetric flow sensors are designed for large flow rates and deliver a high degree of measuring certainty. The Woltman WS volumetric flow sensor is designed for a vertical installation position. It has a reliable operating range to 130° C.
Product imageUltrasonic heat meter/ cooling meter zelsius® C5 IUFUltrasonic heat meter/ cooling meter zelsius® C5 IUF
Ultrasonic heat meter/ cooling meter zelsius® C5 IUF
The zelsius® C5 IUF ultrasonic heat meter and cooling meter operates with an innovative ultrasonic technology, specially developed for domestic energy measurement and district heating.
Product imageFlow sensor 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 stability.
Product imageFlow sensor CMFFlow sensor CMF
Flow sensor CMF
Our flow sensor CMF is equipped with ultra-modern microcontroller technology, making it suitable for a variety of measuring activities like industrial flow measuring.
Product imageFlow sensor 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 technology, making it suitable for a variety of measuring activities.
Product imageFlow sensor IMF-ST and IMF-FFlow 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 imageHeat meter/ Cooling meter zelsius® C5 ISFHeat meter/ Cooling meter zelsius® C5 ISF
Heat meter/ Cooling meter zelsius® C5 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 data for measuring energy consumption in heating and/or cooling systems.
Product imageHeat Meter/ Cooling Meter zelsius® C5 CMFHeat Meter/ Cooling Meter zelsius® C5 CMF
Heat Meter/ Cooling Meter zelsius® C5 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 (IST = Ista, M60 = Minol, TE1 = Techem).
Product imagesonar - ultrasonic flow metersonar – ultrasonic flow meter
sonar – ultrasonic flow meter
The installation of an ultrasonic heat meter is frequently required where there are special technical or structural requirements. With its sonar ultrasonic volumetric flow sensor, ZENNER has an intelligent solution for these tasks in its portfolio.

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 imageAtmos® - Compact type gas meterAtmos® - 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 imageAtmos HP - diaphragm gas meter HPG1.6A, HPG2.5A, HP 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 and high reliability.
Product imageCorrugated stainless steel tubing & 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 imageEVC (Electrical Volume Corrector)EVC (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 imageZTM series gas turbine flow 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 capability strong reliability.
Product imageZYL Series Rotary 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 imagePrecision Injection mouldingPrecision Injection moulding
Precision Injection moulding
ZENNER Precision Mould (Shanghai) Co., Ltd.has been focus on plastic injection mold and molding service since its foundation on 2016.
Product imageAtmos® - GPRS/NB-IoT Smart Diaphragm Gas MeterAtmos® - 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 GPRS/NB-IoT communication module.
Product imageAtmos diaphragm gas meter G1.6S, G2.5S, G4S, G6SAtmos 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 and high reliability.
Product imageAtmos® - LoRa / LoRaWAN Smart Electronic Index for Gas MeterAtmos® – 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, being perfect choice for suburban areas.
Product imageAtmos® HP - diaphragm gas meterAtmos® 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 imageAtmos® - diaphragm gas meter with temperature compensationAtmos® - 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 thermal expansion coefficients on the compensation mechanism will be triggered.

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 imageEASY PROTECT Radio smoke alarm for Wireless M-Bus or LoRaWAN®EASY 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.

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 tools 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 (OMS) 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 

Newsroom

Find our latest news and publications here

ZENNER News – Edition 3/2021

In the third edition of ZENNER News we introduce the company LPDG and show you how data can be used for intelligent applications such as predictive maintenance, process automation or business intelligence. The second clip is about the active EMT GmbH. The company’s Business is data communication via the smart meter gateway and Controllable Local […]

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Relaunch of the website www.zenner.com

ZENNER has launched its new international website zenner.com in English. The innovatively designed page will be the central platform to the world of the ZENNER brand and makes communication with the customer more efficient. On the new website, the company presents the business areas of measurement technology for water, thermal energy, gas and a selection […]

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ZENNER News – Edition 2/2020

In the second edition of ZENNER News we present one of the largest submetering projects with IoT and LoRaWAN in Germany. We also take a look at the topic of smart street lighting with LoRaWAN and finally we give a stage to our partner GP JOULE in Northern Germany to get an insight into the […]

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