Temperature Range:0~50^oC
Temperature Resolution Display:0.1°C(0.2)
Temperature Accuracy:1°C(1.8)
Humidity range:30%RH 90%RH

Function: Give the correct time, alarm clock, calendar, 12/24 hours clock.

Temperature Range: IN 0(3270(158) & OUT -50(-5870(158)
Temperature Resolution Display:0.1°C(0.2)
Temperature Accuracy: ±1.0(040
Humidity range: 20%RH 90%RH

Humidity Resolution Display: 1
Humidity Accuracy: ±5(5080,±8(20508090

Temperature and humidity test period: 10s

Function: Give the correct time, alarm clock, 12/24 hours clock, MAX/MIN temperature and humidity remember, in/out indication.

Temperature Range:(-20-70)  (-4-158)
Temperature Resolution Display:0.1°C(0.2)
Temperature Accuracy:1°C(1.8)
Humidity range: 10%-90%RH

Function: Give the correct time, alarm clock, calendar, 12/24 hours clock, MAX/MIN temperature and humidity remember.

Basic function

Range

Accuracy

Celsius

-10+60

±1

Fahrenheit

14140

±1.8

Humidity

(20%95)%

±8%

CTH-608

clock function

√

announce hour function

√

Alarm clock function

√

Memory the max.min. temperature and humidity

√

Period check function

√

LCD size

67x85mm

Battery

1.5V (AAA)

Basic function

Accuracy

Celsius

-10+60

±1

Fahrenheit

14140

±1.8

Humidity

(20%95)%

±8%

Special function

CTH-608A

 Far distance measuring

Outside Sensor, line approx.2m

clock function

√

announce hour function

√

Alarm clock function

√

Memory the max.min. temperature and humidity

√

Period check function

√

LCD size

67x85mm

Battery

1.5V (AAA)

Basic function

Range

Accuracy

Indoor Celsius

-10+50

±1

Outdoor Celsius

-50+70

±1

Indoor Fahrenheit

14122

±1.8

Out door Fahrenheit

-58158

±1.8

Humidity

(20%95)%

±8%

Special function

measuring indoor and outdoor temperature synchronously.

Frost alarm function

Clock function

announce hour function

Alarm clock function

Memory the max.min. temperature and humidity

LCD size

Battery