LED-W11X is an ATEX-approved, Intrinsically Safe 4-digit indicator for installation directly in a 4-20 mA loop without need for external power. The indicator is equipped with bright, easy-to-read LED digits. LED-W11X is designed for field mounting on wall, pipe or DIN-rail and has a rugged and splash proof housing with protection IP65/NEMA 4X. The scale is easily programmable, without reference signal. A temperature transmitter can be integrated for direct sensor input.
Specifications
Input Current
4-20 mA
Maximum current
30 mA
Minimum current for operation
~3.5 mA
Voltage drop
<6 V
Indication
Display
Red LED with 4 digits including minus sign
Digit height
14.2 mm (0.56 ”)
Indication range
Any range between -1999 to 9999
Decimals
Selectable, 0 to 3
Under range / Over range
Flashing symbols LO/HI
Engineering units
Set of labels included (including blanks)
Response time
~ 0.5 s
Scale setting
Two pushbuttons inside the housing
Operation temperature
-25 to +60 °C (-13 to +140 °F)
Typical accuracy
±0.05 % FS ±1 digit
Dimensions
80 x 125 x 63 mm (3.15 x 4.92 x 2.48 ”)
Protection
IP65 / NEMA 4X
Connection
Stranded, ≤ 1.5 mm2, AWG 16, 2 conduits M16x1.5
Mounting
Wall, pipe or DIN-rail with mounting kit
Ex-classification
ATEX II 2/1 G Ex ia IIC T4-T6
Ex-data
Acc. to certificate DEMKO 07 ATEX 142834X
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