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Minomess®

Product catalog summary

Overview: The Minomess® is a single-jet dry-dial water meter equipped with a LoRaWAN® interface, designed for both cold and hot water applications. It features a rotatable register and is suitable for various installation scenarios. The meter is available in different lengths and dimensions and is compliant with German drinking water standards.

Product Characteristics:

Single jet dry-dial with shielded magnetic coupling.
7-digit rollers register with modulator disc for non-reactive scanning.
Suitable for horizontal and vertical installations.
Materials comply with drinking water standards.
Equipped with EDC-LPWAN-radio module (868 MHz) for LoRaWAN®.
Battery life of 10 years post radio activation with daily transmission interval.
Brass body with chrome plating and 360° rotatable register.
Operating pressure MAP 10, approved according to MID.

Applications: Suitable for measuring consumption of drinking and unpolluted service water up to 30°C and 90°C.

Smart Metering Functions:

Self-monitoring and tampering detection.
Reverse water flow and leakage detection.
Meter stop, oversized, and undersized detection.

Technical Data:

Permanent flow rate Q3: 2.5 to 4 m³/h.
Overload flow rate Q4: 3.125 to 5 m³/h.
Transitional flow rate Q2: 50 to 160 l/h.
Minimum flow Q1: 31.25 to 100 l/h.
Measurement accuracy: ±5% (Q1 ≤ Q < Q2), ±2% (Q2 ≤ Q ≤ Q4).

Technical Dimensions:

Connecting sizes: DN 15 to 20 mm, ½ to ¾ inch.
Overall length: 80 to 130 mm, with connectors 160 to 226 mm.
Net weight: 0.44 to 0.59 kg.

Nominal Operating Conditions:

Temperature range: 0.1°C to 90°C.
Pressure stage MAP: 10 bar, test pressure: 16 bar.
Pressure loss class at Q3: 0.63 bar, at Q4: 1.0 bar.

LoRaWAN® Radio Module:

Operating frequency: 868 MHz, transmission power ~14 dBm.
Transmission interval: daily, with optional monthly or hourly.
Data transmission: LoRaWAN class A, with CRC error detection.
Battery capacity for 10 years, protection class IP67.

Contact Information: ZENNER International GmbH & Co. KG, Römerstadt 6, 66121 Saarbrücken, Germany. Phone: +49 681 99 676-30, Email: [email protected], Website: www.zenner.com

Catalog excerpts

Technical data sheet Single-jet meter with LoRaWAN® -interface Single-jet dry-dial meter for cold and hot water The radio water meter Minomess® is a dry-dial meter with rotatable register. The meter can be used both in the initial equipment as well as the exchange outstanding. The meter is available in various lengths and dimensions and can be used in a variety of different installation situations. The meter is available in various lengths and dimensions and can be used in a variety of different installation situations. Minomess® is equipped with a LoRaWAN® radio module ex works and can be integrated in LoRaWAN® readoutsystems. Single jet Dry-dial with shielded magnetic coupling With 7-digit-rollers register and modulator disc (1 l/ pulse) for non-reactive scanning for radio For consumption measuring of drinking water and unpolluted service water up to 30 °C For consumption measuring of drinking water and unpolluted service water up to 90 °C For horizontal and vertical installation (also for risers and downpipes) All materials, which are used in the drinking water section, comply with the required standards, guidelines Smart Metering functions and the current German drinking water approval (other country-specific drinking water approvals on request). ■ Tampering detection Register cap made of high-quality UV-resistant polymer Reverse water flow detection Leakage detection Meter Stop detection Meter oversized detection Meter undersized respectively pipe burst detection Equipped with EDC-LPWAN-radio module (868 MHz) for LoRaWAN® as standard Battery life 10 years after radio activation Transmission interval daily Brass body (chrome-plated) Operating pres

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Nominal technical data Permanent Flowrate Comparable to nominal flow (EWG) Overload Flowrate Transitional Flowrate Minimum flow Standard mesuring range Starting flow approx. Technical Dimensions Connecting sizes Overall length meter Overall length with connectors approx. Meter thread Thread connector Height Measurement accuracy class Pressure loss [bar] Druckverlust in bar Typische Druckverlustkurve Minomess®-Zähler Q3 = 2,5 (Qn 1,5) Pressure loss curve

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Nominal operating conditions Cold and hot water Temperature range Pressure stage Test pressure Pressure loss class at Q3 Pressure loss class at Q4 Mechanical environmental condition Climatic condition Magnet protection Technical data LoRaWAN® radio module 868 MHz Transmission power Duration of transmission telegram up to 1 s (depending on spreading factor) Sending interval daily (monthly rep. hourly: on request) Data transmission procedure LoRaWAN class A (bi-directional communication) Encoding of radio protocols Error detection Telegram content Telegram contents depend on the communication scenario:...

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Subject to technical modifications. We accept no liability for any errors or misprints. SAP167647_210811_EN ZENNER International GmbH & Co. KG Römerstadt 6 66121 Saarbrücken Germany Phone +49 681 99 676-30 Fax +49 681 99 676-3100 E-Mail [email protected] Internet www.zenner.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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