THERMO-HYGROGRAPH

Our long-run bestseller with reliable accuracy

This precision instrument is functionally designed to answer to various needs

Measuring Range: -10 to 50°C, 0 to 100%RH)

Clock: Quartz clock: 1 day, 7 days and 32 days changed by speed switch

Battery: "C" size battery x 2

Battery life: 1 year for continuous use Senser: Aged bimetal strip for temperature

Human hair bundle for relative humidity Measuring: -10 to 50°C for temperature 0 to 100% for R. humidity

Accuracy: ±1°C (at 10 to 30°C) for temperature ±2°C (at other than above) for temperature ±3% (at 15 to 25°C, 20 to 70%) for R. humidity ±7% (at other than above) for R. humidity Chart graduation: 1°C for temperature :  1% for R. humidity Recording pens: Cartridge pens (violet) Dimensions : (W)336 x (H)295 x (D)148 mm Weight : approx. 3.1 kg