Contact:

CENTER 311 Humidity Temperature Meter

• Dual Input

• Triple Display

• RS-232 Interface

• Auto Power Off

• REL Function

• HOLD Function

• MAX MIN Function

• Resolution 0.1°C 0.1°F

Measurement Range:
    Humidity: 0~100%RH
    Temp.: -20°C~ 60°C
                  -4°F~ 140℉
     (K Type)Temp.: -200°C~ 1370°C
                                   -328°F~ 2498℉
Accuracy:
    Humidity: 0~100%RH.... ±2.5%RH
     Temp.: -20°C~ 60°C…. ±0.7°C
                    -4°F~ 140℉…. ±1.4°F
   (K Type)Temp.: -200°C~ 1370°C…. ±0.3% rdg +1°C
                                 -328°F~ 2498℉…. ±0.3% rdg + 2°F
Input Protection:
    60V DC or 24Vrms AC Maximum
Battery:
    9V, NEDA 1604, IEC 6F22, JIS 006P
Operating Temp.
     0°C to 40°C( < 80% humidity )
Storage Temp.
    -10°C to 60°C( < 70% humidity )
Dimension:
    184mm×64mm×30mm( 7.25"×2.5"×1.2") 
Weight :
    Approx. 210g
Accessory:
    Manual, 9V battery, Carrying case, K type bead sensor