SC7 is a static water meter based on ultrasonic technology. This technology enables accurate calculation of water consumption and eliminates measuring deviations caused by sand, suspended particles, or air pockets.
Features
- Residential potable water consumption metering
- Temperature compensation for cold water as well as hot water up to 70°C
- No moving parts. Wear-free ultrasonic technology
- Durable, proven BRASS sensor body. Solves the challenges in harsh environments
- Excellent long-term stability with consistent performance, Accuracy does not degrade over time
- Leakage detection can be customized
- Temperature inspection and low temperature alarm
- Does not measure entrained air in pipe
- Bi-directional flow
- Low pressure drop
- Free positioning for installation
- Large LCD display
- More than 10 year battery life
- IP 68 water-proof
- MID / ISO 4064:2014
- Data Logger with 480 daily totals, 36 monthly totals and 16 years totals
- Wide communication possibilities
- Variety of alarm functions for low battery and system error
General
| Metrological class | Class 2 (according to ISO 4064: 2014 / OIML R49: 2013) |
| R value (Q3/Q1) | R250 (std), R400/R500 (opt) |
| Pressure loss (kpa) | 40 |
| Flow rate maximum reading (m3) | 99999.99999 |
| Nominal pressure (bar) | 16 |
| Medium temperature range (℃) | T50 (std), T30/T70 (opt) |
| Ambient operating temperature (℃) | -25~+55℃ |
| Protection class | IP68 |
| Power supply | 3.6V lithium battery (std), 24VDC (opt) |
| Battery lifetime | 10 years (std), 13 years (opt) |
| Interface | Optical, M-Bus, Pulse, RS485 Wireless M-bus (868Mhz, T1 or C1 mode, OMS protocol) with internal antenna LoRa WAN 433/470/868/915/923Mhz NB-IoT |
Technical Data
| Nominal diameter | 15mm | 20mm | 25mm | 32mm | 40mm |
| L(mm) | 165/110 | 190/130/195 | 260/225 | 260/230 | 300/245 |
| L1(mm) | 97 | 97 | 97 | 97 | 97 |
| L2(mm) | 259/204 | 294/234/299 | 380/345 | 380/350 | 428/373 |
| H(mm) | 91 | 91 | 91 | 128 | 139 |
| H1(mm) | 31 | 28 | 25 | 29 | 36 |
| W(mm) | 90 | 90 | 90 | 90 | 90 |
| Threads meter | G3/4B | G1B | G11/4B | G11/2B | G2B |
| Threaded tailpiece | R1/2 | R3/4 | R1 | R11/4 | R11/2 |
| Nominal diameter | 15mm | 20mm | 25mm | 32mm | 40mm |
| Overload flow rate (Q4) m³/h | 3.125 | 5 | 7.875 | 12.5 | 20 |
| Nominal flow rate (Q3) m³/h | 2.5 | 4 | 6.3 | 10 | 16 |
| Transitional flow rate (Q2) m³/h | 0.016 | 0.026 | 0.04 | 0.064 | 0.102 |
| Minimum flow rate (Q1) m³/h | 0.01 | 0.016 | 0.025 | 0.04 | 0.064 |