... ): 999999.99 liters, kg, Pound, Gallon and etc.4, The ambient temperature: -35 ~ +50°C 5, Traffic signals: Pulse (contact switch) ... ): 999999.99 liters, kg, Pound, Gallon and etc.4, The ambient temperature: -35 ~ +50°C5, Traffic signals: Pulse (contact switch) signals, 4 ... 20mA, - 50°C~+200°C, It can be adjusted between the temperature. Pressure signal input: Two-wire DC24V, 4 ~ 20mA7, Communication ...