Range Input Signal Range 4 to 20 mA nominal
    - Operating Range 3.4 to 24 mA 
 
    - Maximum overload Current 100mA
 
    - Voltage drop 1.5Vdc Typical, 2.0 Vdc 
 
    - Maximum Indication range -99999 ∼ 99999 5 digit + 1 Sign(-) 7-segment characters.
 
    - Temperature Limits Storage -40 to +85 ℃ (-40 to +185 ℉) 
 
    - Operating -20 to +70 ℃ (-4 to +158 ℉) 
 
    - Relative humidity 100%RH Update time Sensor Update 
 
    - Time 0.75 sec 
 
    - Display Update Time 1.5 sec
 
    - Resolution ± 0.02% 
 
    - Accuracy ±0.2% of Calibrated span(16mA)