SEKONIC ST-50 :  Microprocessor-Based Hygro-Thermograph. Long-term continuous recording,

Wide range measurement and High reliability.

Measurement Methods - Temperature : Semiconductor Sensor.

Humidity : High Molecular Electrostatic Capacity Sensor.

Measurement Ranges - Temperature : -20^oC ~ 50^oC / 0^oF ~ 120^oF, -20^oC ~ 80^oC / 0^oF ~ 170^oF

(with Sensor Extension Cable).

Humidity : 20 ~ 90%RH, (No Condensation), 0 ~ 100%RH (with Sensor Extension Cable, No Condensation).

Recording - Chart Paper : Z-Fold Type, 12m / 39.37ft (L) 113mm/4.44in (W).

Working Width : 100mm (3.93in) for both Temperature and Humidity.

Accuracy :

Temperature : +1.0^oC / +1.8^oF at 0^o ~ 50^oC / 32^o ~ 122^oF. Humidity : +3% RH (at 25^oC / 77^oF).

Calibration - Temperature : 1 point. Humidity : 1 point or 2.

HE-12 SPARE SHEET FOR ST-50

HE-13 SPARE TIP PEN FOR ST-50