led accessories 1)Option: Two OPTO switch outputs 2)2-wire-system: 4-20mA 3)Ingress protection:IP65

Indicator Performance2-wire, no additional power supply requiredHigh accuracy and stabilityVisible in the dark environment16 Bit ADC MCU insideThe scope of the value can be displayed on the LED is -1.9.9.9. ...9.9.9.9.LED can work at 3mAOption: Two OPTO switch outputs  

Technical dataAnalogue signal: 2-wire-system: 4...20mASupply:Supplied by current loop; voltage drop:≤ 4.2VElectrical protection:Short-circuit protection: permanentReverse polarity protection: no damage, but also no functionDisplay: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...70oCIngress protection: IP65