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Description:
2 wire loop powered indicator LEDD-021)Option: Two OPTO switch outputs
2)2-wire-system: 4-20mA
3)Ingress protection:IP65
IndicatorPerformance
2-wire, no additional power supply required
High accuracy and stability
Visible in the dark environment
16 Bit ADC MCU inside
The scope of the value can be displayed on the LED is -1.9.9.9....9.9.9.9.
LED can work at 3mA
Option: Two OPTO switch outputs
Technicaldata
Analogue signal:
2-wire-system: 4...20mA
Supply:
Supplied by current loop; voltage drop:≤ 4.2V
Electrical protection:
Short-circuit protection: permanent
Reverse polarity protection: no damage, but also no function
Display:
Type: 4-digit, red LED display, digit height 7 mm, digit width:4.85 mm(angle 10°)
Range: from -1.9.9.9. to 9.9.9.9.
Accuracy: 0.1%
Temperature:
Ambient, storage and operation: -20...70oC
Ingress protection: IP65
