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Electric thermohygrometer Sekonic ST-50A
- Resolution: 0.1℃ / 0.1°F 0.1%RH
- Temperature: -20~80℃ / -4~176°F
- Humidity: 0-100%RH
- Dew point: (-80 ~ 80°C / -112 ~ 170°F)
- Absolute humidity: (0 to 290g/m²)
- LCD display: battery checker, chart speed, setup mode, etc.
Electric thermohygrometer ST-50A
Basic model capable of long-term recording for up to 6 months
The best-selling humidity thermograph recorder equipped with an electronic sensor.
Recording on highly reliable recording paper is popular at a variety of manufacturing sites and laboratories for pharmaceuticals, chemical products, resins, semiconductors, electrical equipment, etc.
Our products are also used in art galleries and museums to record the storage environment of works that are sensitive to moisture.
♦Records up to 6 months on recording paper
♦Easy-to-read digital display
♦Powered by batteries or AC adapter, can be installed anywhere
♦Itrade Recording and management of temperature and humidity environments in clean rooms, animal breeding rooms, product warehouses, art galleries, museums, etc.
Product name: Electric thermohygrometer ST-50A
►Long-term continuous recording Continuous recording for up to 6 months is possible with alkaline batteries. This saves you the trouble of frequently replacing recording paper.
►Long-term stable measurement Adopts an electronic sensor with excellent long-term stability.
► Sensor cable extension The sensor cable can be extended up to 50m. Can be used for various purposes.
►The sensor can be easily calibrated by operating the user calibration key. Highly responsive sensors can significantly reduce calibration time.
►environmentally friendly products
| measurement method |
temperature: Humidity: |
semiconductor sensor polymer capacitive sensor |
|---|---|---|
| measurement range |
temperature: Humid: |
-20~50℃ / -4~122°F -20 to 80℃ (when using sensor extension cable) 20~90%RH (no condensation) 0 to 100%RH (using sensor extension cable, no condensation) |
| Display (LCD) | solution temperature: Humidity: Others: Dew point :Absolute humidity :LCD display |
0.1℃ / 0.1°F 0.1%RH -20~80℃ / -4~176°F 0~100%RH (-80～80℃ / -112～170°F) (0～290g/㎡) Battery checker, chart speed, setup mode, etc. |
| recording (chart format) |
chart paper working width feeding Feed accuracy |
Z-fold type, 12m/39.37ft (length) 113mm/4.44in (width) 100mm (3.93 inches) records both temperature and humidity sprocket ±3 mm / 0.12 inch (at 12m / 39.37 feet. Long time recording) |
| accuracy | temperature humidity |
±1.0℃/32-122°F at 0-50℃ ± 3% RH (at 25℃/77F) *The guaranteed accuracy range for humidity is 10 to 90%RH. |
| calibration | temperature humidity |
1 point 1 or 2 points |
| Recording range | user selectable ①②③ With switch |
*temperature ①-20～80℃ / -4～176°F ②0～50℃ / 32～122°F ③±10°C, ±25°C, ±25°F, or 50°F *Humidity ①0～100%RH ②±10%RH or ±25%RH |
| environment conditions |
ambient temperature humidity |
-20~50℃ / -4~122°F 20~90%RH (no condensation) |
| force requirements |
battery AC adapter socket |
LR20, 1.5V x 4 pieces Input 9V 500mA |
| size weight |
Width x height x depth (mm/inch), kg, lbs (without battery) |
300 x 245 x 105 mm/11.8 x 9.6 x 4.1 inch, 2.1kg 4.6lb |
| Other features | Desktop or wall socket (2 holes) 3mm (0.13 inch) markings on temperature/humidity records Automatic adjustment of pen position or adjustment by switch |
|
| Standard accessories | LR20, 1.5V×4 1 piece chart paper 1 piece blue/red fiber pen |
|
| Optional accessories | sensor extension cable (5m/16.40ft, 20m/65.62ft, 50m/164.04ft) Recording paper (5 sheets/box) Chart pens (2 blue, 2 red)/box |
-Functions and specifications are subject to change without notice.
| Product name | model number | explanation | |
|---|---|---|---|
| optional accessories | Extension cable 5m | HE04 | |
| Extension cable 20m | HE05 | ||
| Extension cable 50m | HE06 | ||
| Alarm unit (alarm threshold signal output) | HE09 | Common output of temperature/humidity upper and lower limit set values for 4 points | |
| sensor probe | HEAA | ||
| Sensor probe (for China) | HEAC | ||
| consumables | normal recording paper | Hega | 5 pieces/set |
| Regular recording paper (for China) | HEGC | 5 pieces/set | |
| Clean chart paper (for clean rooms) | HE11 | 5 pieces/set | |
| cartridge pen | HEFA | Red 2pcs & Blue 2pcs/set | |
| Cartridge pen (for China) | HEFC | Red 2pcs & Blue 2pcs/set |
Tel:+8615899753550
Wechat:pjk2018666
Contact Person:Linda Lin
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