| Model  | 
            BS-V  | 
            BS-A  | 
          
          
            | Measurement range  | 
            0 to 500 o C  | 
          
          
            | Display range  | 
            -20 to 520 o C  | 
          
          
            | Response speed  | 
            500msec / 90%  | 
          
          
            Accuracy  
            (ε≒1.0)  | 
            ±1% of reading value or  
            2 o C whichever is greater  | 
          
          
            | Repeatability  | 
            ±1 o C of reading value  | 
          
          
            | Display resolution  | 
            1 o C  | 
          
          
            | Analog output  | 
            1mv/ o C  | 
            4-20mA  | 
          
          
            | Output resolution  | 
            0.2 o C  | 
          
          
            | Emissivity ratio (ε) adjustment  | 
            0.10 to 1.20 ( 0.01/1 step)  | 
          
          
            | Delay setting  | 
            1(0.5sec) to 200 (approx. 10sec) variable  | 
          
          
            | Power supply/Current consumption  | 
            DC12-24V±10%Max 100mA  | 
          
          
            | Ambient temperature  | 
            0 to 50 o C  | 
          
          
            | Environmental humidity  | 
            35 to 85% RH (without dew condensation)  | 
          
          
            | Storage temperature  | 
            -20 to 60 o C  | 
          
          
            | Vibration resistance  | 
            3G (20-50Hz, in accordance with JIS C0911)  | 
          
          
            | Water resistance  | 
            IP65  | 
          
          
            | Weight  | 
            320g  | 
          
          
            | Standard accessories  | 
            Fixture x 1, M4 screw x 2  |