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Specification
E3E
E3E Thermal energy · DN20–DN80 Remove E3E
What it measures Flow and thermal energy
Typical use Fixed monitoring
Data connection PoE / Ethernet
Installation type Clamp-on
Pipe sizes DN20–DN80
Reviewed specifications
Measurement Water flow and heating / cooling energy
Flow velocity 0.03–5.0 m/s (0.1–16 ft/s)
Flow accuracy ±2% of reading (0.3–5 m/s)
Energy accuracy Not specified; the catalog states the flow accuracy only
Repeatability 0.2%
Pipe sizes DN20, DN25, DN32, DN40, DN50, DN65, DN80
Medium Water
Pipe material Carbon steel, stainless steel, PVC, copper
Network Ethernet with Power over Ethernet (PoE)
Power supply Power over Ethernet (PoE), IEEE 802.3af/at
Keypad 4 touch keys
Local display 1.44-inch colour LCD, 128 × 128
Installation External clamp-on configuration
Ambient temperature −10 °C to 50 °C (14 °F to 122 °F)
Transducer temperature 0 °C to 60 °C (32 °F to 140 °F)
Temperature sensor 0 °C to 100 °C (32 °F to 212 °F)
Ingress protection IP54
Cables PoE waterproof cable 0.5 m (1.6 ft); temperature sensor cable 2 m (6.6 ft)