Item #: SK ST50M
Our Price: $1,180.00
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Description  more details

  • Long term recording of temperature & Humidity
  • Built in chart recorder and SD flash card memory
  • Remote sensor option
  • Built in LCD display shows current reading
  • Rugged moulded case


The Sekonic Thermo-Hygrographs are designed for long term recording from local or remote sensors. The ST-50 has a single Humidity/Temperature sensor. Data is recorded on the paper chart and on SD memory card.
The ST series thermographs are ideal for monitoring the environment in a wide range of applications and industries including food, pharmaceutical, semiconductor, chemical, museums, printing, paper mills, film production, hospitals warehousing and more.

The ST-50 is designed for long term recording. The table below shows the recording time at different chart speeds and the associated battery life
Chart Speed Recording Period Battery life
2.5 mm/hr 6 months 3 months
5 mm/hr 3 months 3 months
10 mm/hr 1.5 months 1.5 months
20 mm/hr 20 days 20 days

 

Model Model ST-50A and ST50M
Measurement methods Temp: semiconductor sensor Humidity: High molecular electrostatic cpacity sensor
Measurement ranges

Temp: -20 to 50 C/ -4 to 122 F
-20 to 80 C / -4 to 176 F (with sensor extension cable)
Humidity: 20 to 90% RH(no condensation) ,
0 to 100%RH (with sensor extension cable, no condensation)

Display (LCD) Resolution:0.1*C / 0.1* F 0.1%RH
Temp: -20 to 80 C / -4 to 176 F
Humidity: 0 to 100% RH
Dew Point: (-80 to 80 C/ -112 to 176 F)
Absolute Humidity: (0 to 290g/m)
Time: Year, month, date, time (24 hours)
LCD Display:Baterry checker, alarm, chart speed, setup mode, etc
Recording (chart form)

Chart paper: Z-Fold Type, 12m / 39.37feet(Length)113mm / 4.45inch(Width)

Working width: 100mm(3.94inch)for record both Temperature and Humidity

Feeding:Sprocket

Feeding accuracy: ± 3mm / 0.12inch(at 12m / 39.37 feet. Long Recording)

Accuracy

Temp: ±1.0 * C/ ±1.8* F at 0 to 50* C / 32 to 122 *F

Humidity:± 3 %RH (at 25* C / 77* F) (Accuracy Guarantee Range on Humidity is 10 to 90%RH)

Calibration Temp: 1 point
Humidity: 1 or 2 point
Recording Range Temp:
1) -20 to 80* C / -4 to 176* F
2) 0 to 50* C / 32 to 122* F
3) +/- 10* C, 25*C, 25* F, or 50* F
Humidity: 1) 0 to 100%RH 2)+/- 10% RH or 25% Rh
Storage SD card (128MB to 2GB) , Max 16 months (recorded per 1 minutes)
Environmental Conditions Ambient Temp: -20 to 50* C / -4 to 122* F Humidity: 20 to 90% RH (no condensation)
Dimensions 11.8 x 9.6 x 4.1 inch , 2.1kg 4.6lbs
Chart Paper Z fold chart paper 100mm wide, 12 meters long
Alarms high and low alarms for temperature and humidity
Alarm Indicator flashing LCD
Power AC Adaptor 120VAC or 230 VAC
or 4 x LR20 1.5 volts

You can order more chart paper here

You can order more fibre tip pens here

You can order more chart paper here

You can order more fibre tip pens here

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