• MID指令批准用于水能计量的贸易交接
• 冷却认证(符合德国PTB K7.2国家标准)
• 适用于2线和4线温度传感器连接
• 随附经过认可的热/冷PT500传感器套件(包括传感器袋)
• 符合EN 1434的光学M-Bus数据读取
• 能量和体积流量的瞬时值
• 灵活的输入/输出选项模块
• 电池寿命长(长达16年)
• 2个电流输出选件(4 ... 20mA,无源)
Meassuring range | Qp ≤ 360000 m³/h (600000 GPM) P ≤ 15000000 kW |
Accuracy | EN1434 Class 3, typical ±(0.5 + 3K/ΔΘ) [%] |
Input / output | Input: 1 Pulse of flowmeter (always included) 2 Temperature input as PT100/500, 2 or 4-wire (always included) 2 Pulse input (optional)
Output: 2 Pulse or status (optional) 1 M-Bus (optional) 1 RS 232 M-Bus protocol (optional) 1 RS485 M-Bus protocol (optional) 2 current (4-20mA , passive) (optional) |
Display | 8-digit LCD display with associated pictograms/symbols |
Enclosure | IP54 (in accordance with IEC 529) |
Power Supply | Battery (3.6V Lithium D-cell type) 230 V a.c. 24 V a.c. |
Temperature input | From -20 to 190 °C (-4 to 374 °F) |
Ambient temperature | From 0 to 55 °C (32 to 131 °F) |
Approvals | MID (EN1434, heating) and PTB K7.2 (cooling) |