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SEKONIC is a manufacturer of data processing thermohygrographs.

 

ST-50 Thermohygrograph
  • Capability of 6 months continous recording
  • Wide temperature range -20 deg C to 80 deg C
  • Remote monitoring as far as 50m away with an optional extension cable
  • Electronic sensors allow accurate measuring for a long time
  • Recording capability of standard full span, 0 deg C to 50 deg C and enalrge range as you desire
  • Easy to write notes during recording
Specification
  Temperature Humidity
Measurement Method Semiconductor Sensor High Molecular Electrostatic Capacity Sensor
Measurement Range -20 deg C to 50 deg C
-20 deg Cto 80 deg C (with Sensor Extension Cable)
20 to 90% RH
0 to 100% RH (with Sensor Extension Cable)
Accuracy +/-1.0 deg C at 0-50 deg C +/- 3%RH at 25 deg C
Environmental Conditions -20 to 50 deg C 20 to 90% RH
Power Supply Battery (LR20, 1.5V X 4)
AC Adaptor (AC120V / 60Hz, Ac230V / 50Hz)
Dimensions 300(W)X245(H)X105(D)mm
Weight 2.1kg

Chart Speed Recording Period
(Reference Only)
Battery Service Life
(Standard Mode)
Battery Service Life
(Energy Saving Mode)
2.5 mm/hr 6 months 3 months 6 months
5.0 mm/hr 3 months 3 months 3 months
10.0 mm/hr 1.5 months 1.5 months 1.5 months
20.0 mm/hr 3/4 months 20 days 20 days
* 2.5mm(abt.0.10in), 5mm(abt.0.20in), 10mm(abt.0.39in), 20mm(abt.0.79in)

 

Che Scientific Co. (Hong Kong) Ltd.
18/F, Unit D, Roxy Industrial Centre, 58-66 Tai Lin Pai Road, Kwai Chung, Hong Kong.
TEL: +(852) 2481 1323    FAX: +(852) 2418 1302
E-mail: sales@chescientific.com     Website: http://www.chescientific.com