Metering
Technology
Smart Utilities
By joining forces with utilities worldwide, we can create a more efficient, customer-centric, and environmentally responsible sector. Take control of your water, gas, cooling and electricity consumption with ZENNER’s advanced meters.
Ultrasonic apartment / domestic water meter IUWSUltrasonic 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.
Ultrasonic bulk water meter IUWUltrasonic 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.
Water meters MTKD-M (-CC) and MTKD-NWater 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 …
Water Meters ETKD/ETWDWater 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 …
Submetering
Our solutions support you in the precise consumption metering in multi-party buildings.
Minomess® Surface mounted water meter with radio moduleMinomess® 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.
Ultrasonic apartment / domestic water meter IUWSUltrasonic 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.
ZENNER IoT gateway indoorZENNER IoT gateway indoor
The ZENNER IoT gateways use high-performance LoRaWAN® technology, whose excellent building penetration and long-range network coverage ensure the connectivity of IoT sensors even …
ZENNER IoT gateway outdoor for LoRaWAN®ZENNER IoT gateway outdoor for LoRaWAN®
The ZENNER IoT gateways use high-performance LoRaWAN® technology, whose excellent building penetration and long-range network coverage ensure the connectivity of IoT sensors even …
Smart Buildings
ZENNER offers you the opportunity to develop many services in smart buildings – for your own properties or as a service provider for your customers.
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.
ZENNER Indoor T+H sensorZENNER 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.
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.
Ultrasonic apartment / domestic water meter IUWSUltrasonic 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.
Communication Technology
ZENNER combines modern and digital metering technology for water, thermal energy and gas with innovative communication solutions for M-Bus systems, wireless M-Bus and LoRaWAN radio systems as well as other radio technologies.
About us
With our company, you can use the full potential of digitalization. We combine smart metering technology and sensors with future-proof technologies such as the Internet of Things (IoT), with solutions for billing, intelligent buildings or smart cities. In this way, we develop intelligent, complete solutions for municipal utilities, energy suppliers, cities, the housing industry and companies that rely on digital data and smart solutions.
Connection interface type IST for heat and cooling meterConnection 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.
Water meters MTKD-M (-CC) and MTKD-NWater 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 …
Positive Displacement water meter RTKP-MF-M-CCPositive 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 …
Piston type water meter RNK-RP-NPiston 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 …
Ultrasonic apartment / domestic water meter IUWSUltrasonic 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.
Ultrasonic bulk water meter IUWUltrasonic 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.
Water meters MTKD-M-ST AND MTKD-N-STWater 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 …
Hot water meter MTWD-M-ST and MTWD-N-STHot 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 …
Bulk water meter WPD / WPHDBulk 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 …
Bulk hydrant water meter WPD-HYBulk hydrant water meter WPD-HY
Woltman meter with a parallel to flow direction arranged turbine
Hot water meter MTWD-M-CC and MTWD-NHot 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
Hot water meter MTWD-FA-M and MTWD-FA-NHot 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 …
Bulk water meter WSD / WSDEBulk 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.
Water Meter MNK-STWater 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 …
Water meter MTKD-S1-L-M-CC and MTKD-S1-L-NWater 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.
Water meter MTKD-M-FA and MTKD-N-FAWater 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 …
Minomess® Surface mounted water meter with radio moduleMinomess® 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.
Water Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interfaceWater 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 …
Residential Water Meter MNK-NResidential 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®.
Positive Displacement meter RTKD-M and RTKD-M-CCPositive 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 …
Residential water meter MNK-N-FAResidential 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 …
Compound water meter WPVRCompound 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
Universal meter M22 for installation lengths from 110 to 190 mmUniversal 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 …
ZENNER 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.
Washstand water meterWashstand 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 …
Water meter valve meter type MCWater 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 …
Water Meters ETKD-L with polymer plastic housingWater 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 …
Water Meters ETKD/ETWDWater 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 …
Bathtub meter type MCBathtub meter type MC
Apartment water meter with radio module LoRaWAN® or wireless M-Bus interface
Mobile wireless M-Bus radio system OperaMobile 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.
Positive Displacement meter RTKD-L-M and RTKD-L-NPositive 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 …
Woltman well water meter WBDWoltman 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 …
Adjustable compensating pieces for bulk water metersAdjustable 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.
Sensors for Woltman bulk water metersSensors for Woltman bulk water meters
All ZENNER Woltman type water meters can be retrofitted with reed contact, optical encoder or NAMUR induction encoder type active or passive pulsers.
Water meter for tapWater 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 …
Residential Water Meter MNK-L/MNK-L-NResidential 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 …
Dirt filter for bulk water metersDirt filter for bulk water meters
Even under difficult conditions and where the water quality is poor, the dirt filters for our Woltman bulk water meters make reliable measurement results possible.
Bulk water meter WPD/WPHD T90Bulk water meter WPD/WPHD T90
Woltman meter with a parallel to flow direction arranged turbine
Water meter ETKD-M-CC R160Water 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 …
Water Meter ETK 45° with 45° inclined dialWater 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 …
Water meter ETKDI/ETWDIWater 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 …
Residential water meter MTKD-SResidential water meter MTKD-S
Water Meter MTKD-S is an improvement of the millionfold proved MTK. The newly developed dry dial counter with tamper-proof magnet coupling is available in a number of model (wiper …
MNK-MF-NMNK-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 …
Residential water meter MNK-L-RPResidential 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.
Irrigation water meter Woltman WI-NIrrigation water meter Woltman WI-N
Woltman Irrigation Water Meter WI-N is a bulk water meter specially developed for use with polluted water. The meter easily takes a level of impurity of up to 30% in its stride, …
Water Meter MNK-RP-N with protected rollersWater 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 …
Piston Type Water Meter RNK-L-RP-NPiston 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.
Water Meter MTK-S 45° with inclined dialWater 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° …
News
LoRaWAN Live in Munich: Minol-ZENNER extends its lead
The LoRaWAN Live event, which took place in Munich from 17 to 20 June, was a real industry highlight and where the Minol ZENNER Group continued its success story.
Read moreEvents
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