Купить механический счётчик воды Osten Dn-20 ARIES 2,5 R125 с модемом в Ташкенте
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Osten DN20 ARIES 2.5 R125 cold-water meter with M-Bus module
💧 The Osten DN20 ARIES 2.5 R125 is a single-jet mechanical water meter with an integrated wired M-Bus communication module.
It records consumption on a mechanical register and can automatically transmit readings to a compatible AMR or monitoring system.
📡 M-Bus, not GSM
This version has no GSM/GPRS modem and does not use a SIM card.
Readings are transmitted over a wired M-Bus line to an M-Bus master, controller or data concentrator. Internet or cellular transmission requires a separate gateway.
📊 Meaning of R125
R125 describes the meter’s metrological range. In simple terms, it indicates the ability to measure relatively low water flow as well as normal consumption.
📏 DN20 connection
DN20 means a nominal pipeline diameter of 20 mm. It is suitable for houses, residential complexes, commercial facilities, production sites and organisations.
💦 Flow rates
- minimum flow — 0.025 m³/h;
- permanent flow Q3 — 4 m³/h;
- maximum flow — 5 m³/h;
- stated range — 0.025–5 m³/h.
🌡️ Cold-water application
The meter is intended for cold water. The stated operating-temperature range is 0 to +30 °C.
🧱 Brass body and IP68 protection
The brass body is rated for pressure up to 1.6 MPa. IP68 indicates complete dust protection and resistance to prolonged water exposure under manufacturer-defined conditions.
✅ Key advantages
- automatic readings through M-Bus;
- no SIM card required;
- independent mechanical register;
- DN20 nominal diameter;
- R125 metrological range;
- low-flow sensitivity;
- brass body;
- IP68 protection;
- pressure up to 1.6 MPa;
- AMR-system integration;
- 12-month warranty;
- stated 12-year service life.
📦 Package contents
- Osten DN20 ARIES water meter;
- integrated M-Bus module;
- threaded connection fittings;
- sealing gaskets;
- product passport;
- certificate;
- box.
The M-Bus master, concentrator, communication cable and server software are purchased separately.
⚠️ Confirm before ordering
- installation length;
- connection-thread size;
- M-Bus protocol and communication speed;
- meter-address configuration;
- integrated cable length;
- compatibility with the existing AMR system;
- verification date and interval;
- current package contents.
⚠️ Important: the integrated M-Bus module is not a cellular modem. An M-Bus master or concentrator is required for remote data collection.

Osten DN20 ARIES 2.5 R125 cold-water meter with M-Bus module
💧 The Osten DN20 ARIES 2.5 R125 is a single-jet mechanical water meter with an integrated wired M-Bus communication module.
It records consumption on a mechanical register and can automatically transmit readings to a compatible AMR or monitoring system.
📡 M-Bus, not GSM
This version has no GSM/GPRS modem and does not use a SIM card.
Readings are transmitted over a wired M-Bus line to an M-Bus master, controller or data concentrator. Internet or cellular transmission requires a separate gateway.
📊 Meaning of R125
R125 describes the meter’s metrological range. In simple terms, it indicates the ability to measure relatively low water flow as well as normal consumption.
📏 DN20 connection
DN20 means a nominal pipeline diameter of 20 mm. It is suitable for houses, residential complexes, commercial facilities, production sites and organisations.
💦 Flow rates
- minimum flow — 0.025 m³/h;
- permanent flow Q3 — 4 m³/h;
- maximum flow — 5 m³/h;
- stated range — 0.025–5 m³/h.
🌡️ Cold-water application
The meter is intended for cold water. The stated operating-temperature range is 0 to +30 °C.
🧱 Brass body and IP68 protection
The brass body is rated for pressure up to 1.6 MPa. IP68 indicates complete dust protection and resistance to prolonged water exposure under manufacturer-defined conditions.
✅ Key advantages
- automatic readings through M-Bus;
- no SIM card required;
- independent mechanical register;
- DN20 nominal diameter;
- R125 metrological range;
- low-flow sensitivity;
- brass body;
- IP68 protection;
- pressure up to 1.6 MPa;
- AMR-system integration;
- 12-month warranty;
- stated 12-year service life.
📦 Package contents
- Osten DN20 ARIES water meter;
- integrated M-Bus module;
- threaded connection fittings;
- sealing gaskets;
- product passport;
- certificate;
- box.
The M-Bus master, concentrator, communication cable and server software are purchased separately.
⚠️ Confirm before ordering
- installation length;
- connection-thread size;
- M-Bus protocol and communication speed;
- meter-address configuration;
- integrated cable length;
- compatibility with the existing AMR system;
- verification date and interval;
- current package contents.
⚠️ Important: the integrated M-Bus module is not a cellular modem. An M-Bus master or concentrator is required for remote data collection.






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