Clock/Humidity HTC-1
2.it is easy to use: 3. read the data accurately....
- Large LCD Display shows Temp, Humidity & Time at same time. Total LCD size: 80 x 60 mm
- Temperature and Humidity displayed in HUGE 1" high numbers.
- MAX / MIN Humidity & Temperature are recorded automatically and can be reset by user
- Fahrenheit or Celsius readout (changeable by selecting F or C on back)
- 12 or 24 hour time modes (changeable by using MODE & ADJ button to set)
- ALARM function , MONTH & DAY display available by pushing ADJ button
- Integrated back stand for desktop or table use OR hanging hole for wall mounting
- Power: ONE standard AAA 1.5v Battery (included)
- Ideal for home, office, travel and school
Large LCD, Low Power
Temperature Range -10deg C～+50deg C（14deg F～122deg F ）
Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Humidity Range 10%RH～99%RH
Humidity Accuracy ±5%
12-hour/24-hour time system selectable √ Alarm Function √
Calendar Function √ Integral-hour alarm function √
Power 1.5V Battery Product Color White LCD Size 80mm length x 60mm height (wide screen LCD) LCD Display (2 layers) Temperature & Time/HUMIDITY
HTC-1=================================================================
In/out Thermo-Hygrometer HC520 
Indoor Temperature Range -10C ～ +50C（14F～ 122F）
Indoor Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Outdoor Temperature Range -50C ～ +70C（-58F ～ +158F）
Outdoor Temperature Accuracy= ± 1 deg C , ± 1.8 deg F
Humidity Range 20%RH～99%RH
Accuracy ±5%
Display Tem.Humidity Simultaneously √ deg C/deg F Selection √
Separate Indoor/ Outdoor Temp. MAX/MIN value memory √
Separate Indoor/ Outdoor Temp. Value RESET function √
Power= 1.5V Battery , Product Color = White LCD Size 52mm length x 36mm height (normal screen LCD) LCD Display (2 layers) TEMPERATURE & HUMIDITY
=========================================================CLOCK/HUMIDITY TEMPERATURE KT-903
Temperature Range -10C～+50C (14F～122F)
Humidity Range 20%RH～99%RH
Accuracy : Temperature = ± 1 deg C , ± 1.8 deg F
RH = ±5%
Display Temperature .Humidity simultaneously √ ℃/℉ Selection √ 12-hour/24-hour time system selectable √ Alarm Function √ Calendar Function √ Integral-hour alarm function √ Product Color White, Power 1.5V Battery
LCD Size 65mm length x 90mm height (JUMBO screen LCD) LCD Display (3 layers) TIME, TEMPERATURE & HUMIDITY
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CLOCK/HUMIDITY TEMPERATURE KT-905
Indoor Temperature Range -10C～50C（14F～122F）
Indoor Temperature Accuracy= ± 1 deg C , ± 1.8 deg F
Outdoor Temperature Range -50°C~70°C (-58°F~158°F)
Outdoor Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Humidity Range 20%RH～99%RH , Accuracy ±5%
Display Indoor Temp/Humidity, Outdoor Temp Simultaneously √
℃/℉ Selection √
Separate Indoor/ Outdoor Temp.MAX/MIN value memory √
Separate Indoor/ Outdoor Temp. Value RESET function √
Product Color White, Power 1.5V Battery
LCD Size 65mm length x 90mm height (JUMBO screen LCD) LCD Display (3 layers) TIME, TEMPERATURE & HUMIDITY
=================================================================
Clock/Humidity Temperature (KT-906)
Temperature Range -10 C ～ +50 C（14 F～122 F）
Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Humidity Range 20%RH～99%RH
Humidity Accuracy ±5%
Display Temp Humidity Simultaneously √ ℃/℉ Selection √ 12-hour/24-hour time system selectable √ Alarm Function √ Calendar Function √ Integral-hour alarm function √
Power 1.5V Battery , Product Color White
LCD Size 40mm length x 60mm height (normal screen LCD) LCD Display (3 layers) TIME, TEMPERATURE & HUMIDITY
=-===========================================================
In/out Thermo-Hygrometer KT-908
Indoor Temperature Range -10C～50C（14F～122F）
Indoor Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Outdoor Temperature Range -50°C~70°C(-58°F~158°F)
Outdoor Temperature Accuracy = ± 1 deg C , ± 1.8 deg F
Humidity Range 20%RH～99%RH
Accuracy ±5%
Display Tem.Humidity Simultaneously √ , ℃/℉ Selection √
Separate Indoor/ Outdoor Temp.MAX/MIN value memory √
Separate Indoor/ Outdoor Temp. value RESET function √
LCD Size 40mm length x 60mm height (normal screen LCD) LCD Display (3 layers) TIME, TEMPERATURE & HUMIDITY
=====================================================
notes:
1. to know how to calibrate using the "salt test method" click here
http://soldering101.blogspot.com/2012/01/calibrating-digital-hygrometer-by-salt.html
2. ang pinaka- fast selling po namin is the HTC-1 because of its wide lcd and also because this model is the most common of all the hygrometers.
