SEKONIC ST-50M Electric Hygro-Thermograph (-20~50℃, -20~80℃)

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