The Cahn C31 is a very sensitive weight and force measurement instrument. It is designed for weights and forces up to 3.5 grams and is sensitive to changes as small as 0.1 micrograms. It may be described as a force-to-current converter.
- Capacity: 1.5 grams Weight
- Range/sensitivity: 25 mg/0.1 μg 250 mg/1 μg
- Tare: Mechanical: 1.5 grams Electrical: 250 mg
- Accuracy (% of weight range limited by precision): 0.0012%
- Precision: Ultimate: 0.1 μg Fraction of Load: 0.0001%