Digital Table Top and Portable Hygro Meter

Product Description :
EQ-308cth Features:
    * Display temperature, humidity & time simultaneously
    * Memory of Max & Min measuring value
    * 12-hour / 24-hour displaying system
      selectable
    * 0 C/ F unit selectable
    * Alarm function
    * Clock function
    * Desk-top placing or Wall Hanging
Specification :
Range : Temperature : -50 to 70 C
Humidity : 10 to 99 % RH
0 Accuracy : Temperature : ± 1 C
Humidity : ± 5%RH
Power Supply : 1.5V (AAA size) × 1
Product Dimension : 100 × 108 × 20mm
Weight : Approx. 160g
0 0 Storage Condition : -20 C~60 C, 20~80%RH
EQ-310 cth Features:
    * External Temperature Sensor
    * 3 mtrs. cable length
    * Max & Min Recall Function
    * Resolution of 0.1 0C & 1%RH
    * 0 o c/0 o f Temperature Readability
Specification :
Time/Alarm Clock Function
Temperature range : IN : -20 C ~ 70 C
OUT : -20 C~70 C
Accuracy : ±1.0 C (1.8 F)
Temperature resolving Power : 0.1 C (0.1 F)
Humidity range : 20%RH ~ 90%RH
Humidity Accuracy : ±5% (40%~80%)other±8%
Power Supply : 1.5V AAA Battery
Operating Temperature : 0 to 50 C