Conthidra

The ArrowWAN2 is an advanced multiprotocol radio module designed for remote reading of water meters using wMBus (EN 13757 / OMS) and LoRaWAN™ in the 868 MHz ISM band . It includes an integrated, low-power , bidirectional inductive sensor , enabling it to record pulses and detect flow direction with complete accuracy. It is fully compatible with MVM range meters from DN15 to DN40 , guaranteeing quick, safe integration without special tools.

Twin-Pulse is an M-Bus pulse collector designed to provide centralized, reliable, and efficient readings in residential, commercial, or industrial metering applications . It functions as an M-Bus slave device , capable of managing two pulse inputs simultaneously , allowing for easy integration of water, energy, or gas meters into advanced remote reading systems. Its intelligent design incorporates a single primary and secondary address , simplifying installation, reducing errors, and ensuring efficient reading management. Each input— J1 (meter 1) and J2 (meter 2) —is clearly identified to ensure correct assignment during assembly. Powered directly through the M-Bus network, Twin-Pulse requires no external sources and can be easily configured using MBus Tool , making it a flexible, robust and fully interoperable solution with any M-Bus infrastructure compliant with EN 13757.

JU500 Ultrasonic Water Meter for Drinking Water – High Precision and Maximum Reliability The JU500 ultrasonic water meter for drinking water is the ideal solution for the precise and reliable measurement of high consumption and performance monitoring in water distribution networks . Designed for demanding environments, it guarantees long-term accuracy , even under harsh operating conditions. Thanks to its ultrasonic technology with no moving parts , this meter eliminates mechanical wear, reducing maintenance and ensuring stable measurement throughout its lifespan . Its robust cast iron design and IP68 protection rating make it particularly suitable for buried installations or those exposed to harsh environments. The JU500 allows for the measurement of accumulated volume in both flow directions , incorporating advanced error alarms for complete system control. Its LCD screen clearly displays the totalized volume, instantaneous flow rate, reverse flow volume, and any operational errors.

Multi-protocol ultrasonic water meter with LoRaWAN, NB-IoT and wM-Bus technology , accurate measurement from 1 L/h , resistant to particles and magnetic fields . Mineral glass LCD display and IP68 protection , ideal for indoor and outdoor installations.

The SJ EVO is a single-jet water meter with a super-dry totalizer and magnetic transmission, designed for cold (T50) and hot (T90) water. It offers high accuracy, resistance to external magnetic influences, and is ready for M-Bus, Wireless M-Bus, and LoRaWAN communication.

Single-jet hot water meter for thermal applications, with 360° rotatable dry totalizer, PN16 pressure rating, and operating temperature options up to 90°C or 120°C . Includes pulse emitter and complies with MID Directive 2014/32/EU.

MTWcoder® multi-jet water meter with super-dry dial and magnetic transmission. 360° rotatable totalizer, suitable for horizontal or vertical installation, resistant up to 90°C and PN16 . Ideal for monitoring water consumption in buildings and industrial applications.

The JV600e is a rotary piston volumetric flow meter with an electronic totalizer , designed to offer high accuracy and stable operation even under demanding measuring conditions. It incorporates a unique bottom inlet and outlet flow system within the volumetric chamber, which improves the hydraulic balance of the piston and maintains the accuracy curve for longer, thus increasing the meter's lifespan. The chamber includes a side window that linearizes the accuracy curve throughout the entire error tunnel, ensuring stable measurements even at very low flow rates. Its advanced design allows for superior performance in water with suspended solids , thanks to a grooved piston that improves its handling of sand and particles compared to traditional volumetric flow meters. The JV600e is certified under a Declaration of Conformity according to Directive MID 2014/32/EU , with a Q3/Q1 ratio R ≤ 800 , making it suitable for installation in any position . Its high-strength technical polymer body makes it a lightweight, robust meter with a minimal CO₂ footprint , and the material has no residual value, further reinforcing its sustainability.

The JM600E is an advanced single-jet water meter with an electronic totalizer , designed to provide accurate, stable, and highly reliable metering in residential and commercial applications. Equipped with wM-Bus and LoRaWAN multi-protocol connectivity, it allows for seamless integration into smart metering systems and networks . Its excellent metrological performance ensures optimal accuracy across the entire flow curve , from below the minimum values ​​established by regulations to maximum flow rates. This performance, combined with materials resistant to corrosion, hydrolysis, and temperatures up to 50°C, makes the JM600E a robust, modern, and long-lasting solution.

The C-300e electronic water meter is an advanced solution for the precise measurement of potable water in residential and commercial installations. It complies with Directive 2014/32/EU (MID) , ISO 4064:2014 , and Royal Decree 244/2016 , guaranteeing its metrological accuracy and suitability for distribution networks. Furthermore, it has ACS approval , CE marking, RED 2014/53/EU conformity , OMS certification , and LoRaWAN connectivity , making it compatible with the latest remote meter reading systems. Its electronic totalizer incorporates a passive 7-segment display , with 9 digits and alert symbols, protected against UV radiation and IP68 certified , ensuring a clear reading even in environments subject to humidity or temporary immersion.

Ready for Digitalization and IoT. Designed with the needs of smart water networks in mind, the JV800 meter incorporates an inductive pulse output compatible with multiple remote reading solutions. It can be easily equipped with direct-coupled pulse sensors, such as JANZ JI, as well as state-of-the-art LPWA devices, such as MYWATER, facilitating integration into IoT systems and smart metering projects. Available in DN15 and DN20. JV800 Technical Specifications Maximum allowable pressure: MAP 10 and MAP 16 bar. Temperature class: T30 and T50, suitable for temperatures up to 50 °C. Metrological ratio: up to R800. Pressure loss class: ΔP 63. Installation in any position. Flow sensitivity class: U0/D0. Display range: 4 to 7 digits depending on the model. Reading resolution: 0.02 L or 0.002 L depending on the version. Body made of high-strength stamped brass. Built-in check valve downstream of the metering device. Certifications and Regulatory Compliance The JV800 volumetric flow meter has EU Type Examination Certificate TCM 142/14–5191 in accordance with Directive 2014/32/EU (MID). It also complies with OIML R49:2006, OIML R49:2013, EN14154:2005+A2:2011, and ISO 4064-1:2014 recommendations, guaranteeing the highest standards of quality and accuracy. It also has ACS approval for materials in contact with potable water. Advantages of the JV800 Volumetric Flow Meter High precision at low and high flow rates. Prepared for remote reading and monitoring systems. Flexible installation in any position. Low pressure drop. Robust and durable brass construction. Compatible with water network digitization projects. International certifications that guarantee reliability and safety. If you are looking for a state-of-the-art, accurate volumetric water meter ready for the digital transformation of the water cycle, the JV800 is one of the most advanced and efficient solutions on the market.The JV800 volumetric water meter stands out for its exceptional accuracy across the entire measurement curve, guaranteeing reliable readings from flow rates below the minimum required by regulations to maximum operating flow rates. Thanks to its advanced volumetric measurement technology, it is an ideal solution for residential, commercial, and industrial installations that require precise control of water consumption. Superior Precision and Guaranteed Performance The JV800 has been designed to provide accurate measurement even under low flow conditions, achieving accuracy ratios of up to R800 (Q3/Q1). This feature allows for the detection of minimal consumption and optimizes water resource management, contributing to savings and more accurate billing.