... for local LCD display Power Supply: 1.12~24V DC, 3.6V Lithium battery 2.12~24V DCDisplay: 1.Two-line LCD local display ... C~+55°C for local LCD displayPower Supply12~24V DC, 3.6V Lithium battery12~24V DCSignal OutputStandard current, 4~20mAVoltage pulse, low level ... ≤1V, high level≥6V, load resistor>50Ω; Standard current, 4~20mADisplayTwo-line LCD ...