Home News Lambrecht Partners Contact Impressum Sitemap Products Wind Precipitation Humidity Temperature Pressure Flow Radiation Drum recorder Indicators Data logger / software Periphery Applications Service Pleasing to the eye! deutsch english Hygrograph - Drum recorder Hygrograph - to measure and to record  humidity off the line and tamper-proof!   In fact a female affair ... is the donation of choice natural hair as humidity measuring element. The resulting manually adjusted sensitive natural hair grid has been employed for decades outdoors or when high accuracy is required. The precision mechanics meter drives the recording drum (acc. to DIN 58658), on which the special smear-proof charts are mounted. The even draft of curves as a continuous recording of rel. humidity is written by a felt pen.    Manipulation proof measurement of humidity   Off line   Very low maintenance   Very robust (metal housing)   Long-term stable measuring element   Hygro-mechanic, recording   Easy reading and handling   Large temperature application range storage rooms Application fields e. g.: Classical climatology, meteorology technical and medical laboratories paper industry tobacco industry wine cellars    click here for a request...   Professional Line Series (250) Hygrograph Measuring element: Measuring range: Accuracy: Range of application: Natural hair grid standardized (removable) 0...100% r. h. ± 2% r. h. with regular regeneration Temperatures -35...+70°C humidity 0…100% r. h. Varieties: Recording period Graph paper [1set=100 pieces, approx. 0.25 kg] 00.02500.111 000 00.02500.131 000 (250)      7 days (250 Ua) 7 days                or selectable 1 day                            31 days on request 34.02500.001 000  (250 D1) 34.02500.001 000  (250 D1) 34.02500.003 000  (250 D3) Housing/ Weight: Included in delivery: Accessories: 33.02520.144 000 33.02520.144 010 33.02520.144 020 Dimensions 280 x 145 x 180 mm · RAL 9010 (clean-white) · approx. 3 kg 1 set = 100 pieces of graph paper · 1 violet felt-tipped pen The ink of a felt-tipped pen is sufficient for one year. The felt-tipped pens are applicable for all drum recorders. (252-144)    Felt-tipped pens (6 pieces) · violet (252-144a)  Felt-tipped pens (6 pieces) · red (252-144b)  Felt-tipped pens (6 pieces) · black                     Graph paper see above.