Model：EE441
．Analogue, Digital and Passive Outputs
．Easy Installation
．Configurable and Adjustable
The EE441 strap-on sensor measures the temperature (T) on round ducts and pipes and is optimized for heating systems (warm and cold water pipes) or solar collectors.
Active Output
Operating temperature
-40~70°C
Sensing element
Pt1000(class A, DIN EN60751)
Analogue output
0-10V、4-20Ma
Digital interface
RS485 with max. 32 unit load devices on one bus Modbus RTU or BACnet MS/TP
Accuracy
± 0.3 ℃（@20 ℃）
Supply voltage (Class III)
15-35 V DC(for RS485 and 0-10 V output)
10 V DC+RL x20mA < V+ < 35V DC
Current demand (typ.)
analogue(5 mA (DC) / 12 mA (AC))
RS485(3.5 mA (DC) / 12 mA (AC))
Electromagnetic compatibility
EN61326-1、EN61326-2-3
Passive Output
Operating temperature (contact area)
-40~+110℃
T sensing elements
Pt100 DIN B、Pt1000 DIN B、NTC1.8k、NTC2.2k、NTC10k B3950、NTC10k B3435、KTY81-210、Ni1000 TK6180 DIN B、Ni1000 TK5000 DIN B
Measurement current typ.
< 1 mA
T-sensor connection
two-wire
General
Insulation resistance
> 100 MΩ (@20 °C)
Response time τ63
< 1 min
Enclosure material
polycarbonate, UL94-V0 approved, T-range: -40...+110 °C (-40...+230 °F)
