| 口径 | DN15 | DN20 | DN25 | DN32 | DN40 |
| 最小流量 qi (m³/h) | 0.03 | 0.05 | 0.07 | 0.12 | 0.2 |
| 常用流量 qp (m³/h) | 1.5 | 2.5 | 3.5 | 6 | 10 |
| 最大流量 qs (m³/h) | 3.0 | 5.0 | 7.0 | 12 | 20 |
| 连接方式 | G3/4' | G1' | G1 1/4' | G1 1/2' | G2' |
| 长度 (mm) | 110 | 130 | 160 | 180 | 200 |
| 宽度 (mm) | 96 | 105 | 114 | 120 | 130 |
| 温度 | Range: 4℃ - 95℃, T: 3k - 65k | Range: 4℃ - 95℃, T: 3k - 65k | Range: 4℃ - 95℃, T: 3k - 65k | Range: 4℃ - 95℃, T: 3k - 65k | Range: 4℃ - 95℃, T: 3k - 65k |
| 温度传感器 | A pair of PT1000 platinum resistor | A pair of PT1000 platinum resistor | A pair of PT1000 platinum resistor | A pair of PT1000 platinum resistor | A pair of PT1000 platinum resistor |
| 计量等级 | Class 2, (EN1434) | Class 2, (EN1434) | Class 2, (EN1434) | Class 2, (EN1434) | Class 2, (EN1434) |
| 最大工作压力 | 1.6Mpa | 1.6Mpa | 1.6Mpa | 1.6Mpa | 1.6Mpa |
| 压力损失 | P<25kPa at qp | P<25kPa at qp | P<25kPa at qp | P<25kPa at qp | P<25kPa at qp |
| 压力等级 | PN16 | PN16 | PN16 | PN16 | PN16 |
| 防护等级 | IP65 | IP65 | IP65 | IP65 | IP65 |
| 电池 | 10-16 years service life | 10-16 years service life | 10-16 years service life | 10-16 years service life | 10-16 years service life |
| 数据存储 | 36 months history data, including accumulated heat energy and volume, etc. Total heat energy, volume, running hours, etc.. | 36 months history data, including accumulated heat energy and volume, etc. Total heat energy, volume, running hours, etc.. | 36 months history data, including accumulated heat energy and volume, etc. Total heat energy, volume, running hours, etc.. | 36 months history data, including accumulated heat energy and volume, etc. Total heat energy, volume, running hours, etc.. | 36 months history data, including accumulated heat energy and volume, etc. Total heat energy, volume, running hours, etc.. |
| 工作温度 | -30℃ - 55℃ | -30℃ - 55℃ | -30℃ - 55℃ | -30℃ - 55℃ | -30℃ - 55℃ |
| 接口与通信 | M-Bus Optical port Pulse Output / Pulse Input RS-485 LPWAN (LoRaWAN, Sigfox) | M-Bus Optical port Pulse Output / Pulse Input RS-485 LPWAN (LoRaWAN, Sigfox) | M-Bus Optical port Pulse Output / Pulse Input RS-485 LPWAN (LoRaWAN, Sigfox) | M-Bus Optical port Pulse Output / Pulse Input RS-485 LPWAN (LoRaWAN, Sigfox) | M-Bus Optical port Pulse Output / Pulse Input RS-485 LPWAN (LoRaWAN, Sigfox) |
| 安装 | Horizontal or Vertical | Horizontal or Vertical | Horizontal or Vertical | Horizontal or Vertical | Horizontal or Vertical |
| 显示与指示 | Unit: kWh, MWh, Gcal (optional) LCD: 8-digit (back illumination) Accumulated: 0.1kWh-9999999.9kWh. | Unit: kWh, MWh, Gcal (optional) LCD: 8-digit (back illumination) Accumulated: 0.1kWh-9999999.9kWh. | Unit: kWh, MWh, Gcal (optional) LCD: 8-digit (back illumination) Accumulated: 0.1kWh-9999999.9kWh. | Unit: kWh, MWh, Gcal (optional) LCD: 8-digit (back illumination) Accumulated: 0.1kWh-9999999.9kWh. | Unit: kWh, MWh, Gcal (optional) LCD: 8-digit (back illumination) Accumulated: 0.1kWh-9999999.9kWh. |
| 符合标准 | EN13757 | EN13757 | EN13757 | EN13757 | EN13757 |
