Parameter | Value |
Ambient operating temperature range | 0 to 40°C, max 70% rH |
Flow pipe temperature | 75°C max |
Transportation & storage temperature range | -20 to +45°C, max 70% rH |
Dimensions (LWH) | 83 x 60 x 64 mm (63 x 60 x 64 mm without valve connector) |
Weight | 280 g (excluding packing) |
Operation at high altitude | Max 2000 m / 6500 ft above sea level |
Pin stroke (calibration range) | <= 5.5 mm |
Operating pin stroke (0-100%) | 2.56 mm typical |
Pin Stroke Resolution | Steps of 1% |
Adjustment speed | 0.727 mm/s typical |
Stall force | 100N |
Noise level | < 35 dB(A) @ 70 N load |
Valve protection and Auto-off when active but not installed on valve body | Every 6 weeks: Execute run-in sequence. Refer to FPORT 0x0F ON/OFF: |
Antifreeze | Valve side sensor |
Accuracy of internal valve side temperature sensor | ±0.5°C |
Accuracy of internal ambient temperature sensor | ±0.5ºC |
Energy storage | LTO (Nominal 500mAh) |
Energy generation minimum requirement | 90 days / year @ 45ºC flow pipe temperature |
Conformity Radio Radio EMC EMC EU Human Exposure Product safety | CE: EN300220-2V3.1.1 & EN300220-2V3.2.1 & EN300220-1V3.1.1 EN301489-1 V2.2.3 / -3 V2.1.1 EN55014-1 / -2 EN62479 EN60335 |
Radio specification | 868.0 - 868.6 MHz, 14 dBm |
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6°C Parameter | Value |
Data Rate | SF7BW125 SF7 uses the shortest time-on-air, maximizing the number of end nodes operating on one gateway. |
Radio Communication Interval during Installation Cycle | 10 seconds for 5 minutes |
Radio Communication attempt Interval (after join failure or 90 minutes of continuous communication failure) | 3 * 10 seconds Then 2 minutes Then 60 minutes |
Default Flow Sensor Offset | +0°C |