humimeter FL1

humimeter FL1 hay moisture tester

The humimeter FL1 with fix mounted probe, beside its function as a hay and straw moisture meter and hay stack probe, also offers a calibration function for special materials.


This functions enables the measurement of numerous special materials like cellulose, tobacco and alfalfa according to your individual requirements.


  • Resolution: 0.5%
  • Calibration accuracy to reference material: +/-1.0%
  • Measuring range 8 to 40% water content depending on the material
  • Automatic temperature compensation
  • Temperature measuring range: -20°C to +85°C/-4°F to +185°F
  • Temperature can be set to °C or °F as required
  • Measurement within seconds
  • Hold function
  • Large, well-lit LCD display

  • Scope of supply: humimeter FL1 hay moisture tester with rubber protection cover and batteries

  • NOTE: No interface is available for this model!

  • Menu languages: German, English, French, Italian, Spanish, Russian, Portuguese, Czech, Polish and International and many others on request
  Tester i miernik wilgotności siana i słomy humimeter FL1 z zamontowaną sondą

FL1 does not provide the following functions of FL2

article no. 12245 humimeter FL1 for straw and hay

Accessories and Extensions

Art. No. Picture Accessory / Extension
12289 Drewniane etui do rejestratorów Wooden case for humimeter FL1/2 and FLH
12308 Moduł testowy do sprawdzenia kalibracji urządzeń BLL, FL1, FL2, BLW, SLW i BLO 12308 Test block for humimeter BLL, FL1, FL2, BLW, SLW and BLO

humimeter FL1 hay moisture tester

The humimeter FL1 hay moisture tester is very well suited for producers, traders and end customers. Only the exact moisture measurement of hay and straw guarantees optimal further processing.


The humimeter FL1 hay moisture tester allows a quick and easy measurement: push the hay temperature probe into the hay or straw bale, turn on the hay moisture tester and read off the water content and temperature from the LCD within seconds.


The water content is an essential criterion for the quality of hay and straw bales. That's the reason why quality control in this field becomes increasingly important.  By an exact moisture measurement, you can avoid problems caused by mould and avoid paying the high product price only for water.

To avoid costly mistakes due to incorrect moisture levels it is necessary to check the moisture in the manufacturing and treatment process – the humimeter FL1 hay moisture tester from Schaller GmbH is your ideal and reliable partner!

  Tester i miernik wilgotności siana i słomy humimeter FL1 z zamontowaną sondą


Device Resolution Calibrate accuracy Measuring range Customer calibrations Sample weight Scale Temperature measurement Data storage PC Software + Onlinefunctionality
FS1.1 0,1% 0,9% 5 - 25%   60g X X    
FS1 0,1% 0,7% 5 - 30%   60g X X    
FS2 0,1% 0,4% 5 - 40%   300g X X X  
FS3 0,1% 0,4% 0 - 40%   300g X X X optional
FS4 0,1% 0,4% 0 - 50% X 300g X X X X
FL1 0,5% 1,0% 8 - 40%       X    
FL2 0,1% 0,8% 8 - 60% X     X X X

BLO Sensor Getreide

0,1% 1,0% 5 - 30%       X X X


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