Ultrasonic water meters Pulsar
Price on request
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Description
They are designed for water metering in apartment buildings, industrial enterprises, and main networks, with the possibility of remote data collection.
Interfaces:
- Optiсal port
- Pulse output
- RS-485
- M-Bus
- Wireless M-Bus
- LoRa
- NB-IoT
- GPRS
- Ultra narrow RF band (Pulsar IoT)
- High Precision , wide range measurement of hot and cold water
- No moving parts inside
- Long term stability
- Leak detection
- Suitable for bad quality water and hydraulic shocks
- Resistant to overload flows
- Compact dimensions
- Both horizontal and vertical installation
- Reverse flow measurement
- Independent to permanent magnet
- Low power operation
- Automatic wireless or wired data transmission via different communication interfaces
- PC software for data reading and storaging
- Automatic error diagnostics
- OEM is possible
- IP68 possible
| Maximum permissible error Q2≤Q≤Q4 | ±2 % for cold water t≤30 ºC; ±3% for hot water t>30 ºC |
| Maximum permissible error Q1≤Q<Q2 | ±5% |
| Temperature class | Т30; Т50; Т90 |
| Maximum pressure, bar | 16 |
| Data history in EEPROM memory | 60 Months, 184 Days, 1488 hours |
| Power supply, V | 3,6±0,1 |
| Service life of battery, not less than, years | 10 |
| Possible interfaces | RF narrow band, LoRa, Wm-bus, M-bus, RS-485, Pulse output |
| Nominal diameter, mm | DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200 |
| Q3, m/h | 1,6/2,5; 2,5/4; 4/6,3/10; 6,3/10; 10/16; 16/25/40; 25/40; 40/63; 100; 160; 250; 400 |
| R (Q3/Q1) | 160/250/400 |
| Thread | G3/4B; G1B; G1 1/4B; G1 1/2B; G2B; Flange |
| Lenghth, mm | 110; 130; 160; 180; 200; 225; 250; 300; 350 |
| Hydraulic part material | DN15..DN40 brass DN50..DN200 casting iron |
| Installation | return flow/forward flow, horizontal/vertical |
| Protection | IP65 (IP68 optional) |
| Display | LCD, 8 digits + icons |