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Measurement Methods
Temperature: Semiconductor Sensor
Humidity: High Molecular Electrostatic Capacity Sensor
Measurement Ranges
Temperature: －20 to 50℃ / －4 to 122゜F
Humidity: －20 to 80℃ / －4 to 176゜F（with sensor Extension Cable); 20 to 90%RH（No Condensation）; 0 to 100%RH（with Sensor Extension Cable, No Condensation）
Display(LCD)
Resolution: 0.1℃ / 0.1゜F 0.1%RH
Temperature: -20 to 80℃ / -4 to 176°F
Humidity: 0 to 100%RH
Others: Dew Point: （－80 to 80℃ / －112 to 176゜F）
Absolute Humidity: (0 to 290g/m²)
Time: Year, Month, Date, Time（24 hours）
LCD Display: Battery Checker, Alarm, Chart Speed, Setup Mode, etc
Recording （Chart form）
Chart Paper: Z-Fold Type, 12m / 39.37feet（Length）113㎜ / 4.45inch（Width）
Working Width: 100㎜（3.94inch）for record both Temperature and Humidity Sprocket
Feeding: ± 3㎜ / 0.12inch（at 12m / 39.37 feet. Long Recording）
Accuracy
Temperature: ±1.0℃ / ±1.8゜F at 0 to 50℃ / 32 to 122゜F
Humidity: ± 3 %RH（at 25℃ / 77゜F）*Accuracy Guarantee Range on Humidity is 10 to 90%RH
Calibralion
Temperature: 1 Point
Humidity: 1 or 2 Point
Recording Range: User Selectable among ①②③ with Switch:
＊Temperature
①－20 to 80℃ / －4 to 176゜F
② 0 to 50℃ / 32 to 122゜F
③±10℃，±25℃，±25゜F，or 50゜F
＊Humidity
① 0 to 100%RH
②±10%RH or ±25%RH
Storage
Storage Media: SD CARD（128MB to 2 GB）＊1
Capacity of recording: Maximum 16 months（Recorded per 1 minutes）
Environmental Conditions
Ambient Temperature: -20 to 50℃ / -4 to 122°F
Humidity: 20 to 90%RH (No Condensation)
Power Requirement
Battery: LR20，1.5V x 4pcs
AC Adaptor Inlet: Input 9V 500mA
Dimension W x H x D (mm / inch),: 300 x 245 x 105 ㎜ / 11.8 x 9.6 x 4.1 inch,
Weight (kg，lbs) (Without Batteries): 2.1㎏ 4.6lbs
Other Features: Desktop or Wall Mount Socket （ 2 holes）, 3 ㎜（0.12 inch）marking on Temperature / Humidity Recording Pen Position Adjustment Automatically, or with Switch
Standard Accessories: LR20, 1.5V x 4, 1 Pcs Chart Paper, 1 Pcs Blue / Red Fiber Tip Pen
Option Accessories: Sensor Extension Cable （5 m / 16.40feet, 20m / 65.62feet, 50m / 164.04feet）, Chart Paper（5 Sheets / Box）, Chart Pen （2 Blue & 2 Red pens）/ Box
