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FS3 Food Moisture Meter

Humimeter FS3
Click images to enlarge.
Measuring range: 5 - 40% moisture content
Calibration accuracy: 0.4%

The FS3 is a whole grain moisture meter with a sample of 300g for accurate and repeatable measurements. The FS3 is equipped with automatic temperature compensation ensuring correct calculation of moisture content.

Quickly and easily measure moisture of peeled raw, coffee, unpeeled raw coffee, roast coffee, roast and ground coffee, cocoa beans, poppy seeds, pumpkin seeds, peas, soybeans, beetle beans, wheat, rape, peeled rice, unpeeled rice, linseed, sesame, sorghum.


  • Automatic temperature compensation
  • Quick and easy measurement without prior treatment of samples
  • Hold Function
  • Inclusive digital scale, measuring cup, plastic case and batteries
  • Large LCD display with backlight
  • Robust stainless steel sample resevoir
  • Measure moisture of all grain types
  • Hectoliter compensated
  • Measurement within seconds without prior treatment of samples
  • Temperature can be set to °C or °F as required
  • Measuring range 5 to 40% (depending on the material)
  • Sample temperature measurement
  • Calibration accuracy to reference material ±0.4%
  • Resolution 0.1%
  • Datalog for 10,000 logs with measuring point report

Built-In Material Calibrations

Name Material Fill Quantity Range
300g wheat wheat 300g 5 up to 28%
300g rape rape 300g 5 up to 18%
230g pumpkin pumpkin seeds 230g 2 up to 20%
310g peas peas 310g 5 up to 25%
300g soybeans soybeans 300g 9 up to 18%
277g beetle bean beetle beans 277g 8 up to 25%
300g rice peeled rice peeled 300g 9 up to 25%
250g rice unpe. rice unpeeled 250g 4 up to 30%
300g rice brown brown rice 300g 4 up to 26%
285g raw cof. pe. raw coffee peeled 285g 9 up to 18%
180g raw cof.unp. raw coffee unpeeled 180g 5 up to 40%
160g coffee roa. roasted coffee 160g 3 up to 20%
150g coffee kib. kibbled coffee 150g 2 up to 10%
300g poppy poppy 300g 5 up to 15%
220g cocoa bean cocoa beans 220g 4 up to 20%
300g flax seeds flax seeds 300g 7 up to 15%
280g sesame sesame 280g 3 up to 10%
300g sorghum sorghum 300g 5 up to 15%
300g buckwheat buckwheat 300g 5 up to 18%
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Empty calibration curves

On request calibration curves can be developed for your product. Also there is the possibility to add already existing calibration curves afterwards.


Measuring range0 up to 40% water content, depending on the material
Resolution0.1% water content
0.5°C temperature
Calibration accuracy+/- 0.4%
Sample weight150 g - 310 g (depending on the material)
Menu languagesEnglish, German, French, Italian
HousingGauge: Plastic
Reservoir: Stainless Steel
DisplayLCD 128 x 64 mm, display with backlight
Power4x 1.5 Volt AA batteries
Current consumption60mA (with light)
Operation temperature0 up to +40°C
Temperature compensationautomatically
Auto Switch OFFafter app. 6 minutes
Dimensions260 x 70 x 250 mm
Weightapprox. 1.3 kg (with batteries)
Degree of protectionIP 40
Warranty2 years

Complete Kit

The FS3 is delivered as a complete kit including:
- FS3 gauge,
- digital scale (max.500g, 0,1g),
- measuring cup 0.5 liter,
- plastic case,
- 4 pcs. 1,5Volt AA Alkaline batteries.

The FS3-USB is delivered as a complete kit including:
- FS3 gauge,
- digital scale (max.500g, 0,1g),
- measuring cup 0,5 liter,
- plastic case,
- 4 pcs. 1,5Volt AA Alkaline batteries.
- USB data output connection,
- Software & USB cable.


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In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)
Lead Time Varies, Please contact us for availability.