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Sekonic ST-50M is microprocessor based thermohygrograph. Apart from measuring and recording temperature and relative humidity, it also has large LCD display and alarm output. Remote application is applicable with its electronic remote sensor. ST-50M comes with extra memory slot for digital recording and time printing on chart.
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Measurement Methods | Temperature: Humidity: |
Semiconductor Sensor High Molecular Electrostatic Capacity Sensor |
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Measurement Ranges | Temperature: Humidity: |
-20 to 50℃ / -4 to 122゜F -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 Temperature: Humidity: Others: - Dew Point - Absolute Humidity - Time - LCD Display |
0.1℃ / 0.1゜F 0.1%RH -20 to 80℃ / -4 to 176゜F 0 to 100%RH (-80 to 80℃ / -112 to 176゜F) (0 to 290g/㎡) Year, Month, Date, Time(24 hours) Battery Checker, Alarm, Chart Speed, Setup Mode, etc |
Recording (Chart form) | Chart Paper Working Width Feeding Feeding Accuracy |
Z-Fold Type, 12m / 39.37feet(Length)113㎜ / 4.45inch(Width) 100㎜(3.94inch)for record both Temperature and Humidity Sprocket ± 3㎜ / 0.12inch(at 12m / 39.37 feet. Long Recording) |
Accuracy | Temperature Humidity |
±1.0℃ / ±1.8゜F at 0 to 50℃ / 32 to 122゜F ± 3 %RH(at 25℃ / 77゜F) *Accuracy Guarantee Range on Humidity is 10 to 90%RH |
Calibration | Temperature Humidity |
1 Point 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 Capacity of recording |
SD CARD(128MB to 2 GB)*1 Maximum 16 months(Recorded per 1 minutes) |
Environmental Conditions | Ambient Temperature Humidity |
-20 to 50℃ / -4 to 122゜F 20 to 90%RH (No Condensation) |
Power Requirement | Battery AC Adaptor Inlet |
LR20, 1.5V x 4 pcs Input 9 V 500mA |
Dimension Weight | W x H x D(mm / inch), ㎏, lbs(Without Batteries) |
300 x 245 x 105 ㎜ / 11.8 x 9.6 x 4.1 inch, 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 |
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Standard Accessories | LR20, 1.5V x 4 1 Pcs Chart Paper 1 Pcs Blue / Red Fiber Tip Pen |
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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 |
・Features and Specifications are subject to change without notice.
・*1:This SD recorder is not supported SDHC format(4GB or more)
Name of product | Model number | Supplement | |
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Option | Extension Cable 5M | HE04 | |
Extension Cable 20M | HE05 | ||
Extension Cable 50M | HE06 | ||
external control output unit | HE09 | One point of common output | |
Consumables | Usual chart paper | HE12 / HE0140010 / HEGA | 5pcs/set |
cartridge pen | HE13 / HEFA15330 / HEFA | 2red & 2 blue/set | |
Clean chart paper | HE11 | 5pcs/set |
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