Hygro Thermometer DTM303B(DTM-303B) Product ID: DTM-303B

Digital Temperature humidity meter

Jumbo dual display thermohygrometer
indoor/outdoor temperature measurement, °F /°C selectable, max/min (°F /°C) memory recalling, max/min humidity memory recalling, comfortable & uncomfortable index
Dual display
(indoor/outdoor temperature measurement, humidity)
Comfortable and uncomfortable index (comfort/warm/cool)
Temperature unit (°F /°C) slectable
Maximum/ minimum (°F /°C) temperature & humidity memory recalling
Detachable 3 m sensor wire with probe for outdoor measurement
Flip out stand at back of unit

Measurement range:  -50°C ~ +70°C or -58°F ~+150°F
20% ~ 100% R.H.

Resolution : ±0.1°F for whole range
±0.1% r.h. for whole range

Accuracy : ±1.0° or ±1.8°F in the range of -20°C ~ +70°C or -4 ~ +158°F;otherwise more than ±1.0°C or ±1.8°F

Ambient temperature for plastic case: -10°c ~ +50°C or +14°F ~ +122°F

Battery : 2 x 1.5v ""aaa"" size or equivalent