
Mass Comparators
Automatic Mass Comparators

Nano-Comparator NANO.AK-4.500.5Y
Maximum capacity [Max]: 510 mg
✓ Comparison of mass standards ranging between 0.05 mg and 500 mg
✓ Top resolution: 10 ng
✓ Top measurement repeatability
✓ The best sd: 0.04 µg
✓ Comparison of micro-mass standards with the lowest uncertainty
✓ 4-position magazine

UMA Automatic Mass Comparator
Readability [d]: 0.0001 mg – 0.005 mg
Maximum capacity [Max]: 6.1 g – 1060 g
✓ Comparison of mass standards of class E1 and lower, ranging between 1 mg and 1 kg
✓ 18-36 position magazine
✓ Compact dimensions
✓ Universal weighing pan for loading identical nominals in the same position
✓ UMA 5 is equipped with a weighing pan that prevents jamming of 1 mg mass standards accordant with OIML

AK-4 Automatic Mass Comparator
Readability [d]: 0.1 µg – 0.01 mg
Maximum capacity [Max]: 110 g – 10.1 kg
✓ Comparison of mass standards of class E1 and lower, ranging between 10 g and 10 kg
✓ 4-position magazine
✓ Weighing pan facilitating mass standard centring (no grips: AK-4/100, with grips: models from AK-4/1 000 to AK-4/16 000)
✓ Equipped with an additional anti-draft chamber (models from AK-4/100 to AK-4/5 000)

AKM-2 Automatic Mass Comparator
Readability [d]: 0.1 mg – 1 mg
Maximum capacity [Max]: 20.5 kg – 51 kg
✓ Comparison of mass standards of class E1 and lower, ranging between 2kg and 50 kg
✓ 2-position magazine
✓ Equipped with an anti-draft chamber


