Nunes Instruments

Accuracy differentiate between E1, E2 , F1, F2 Class Weights ( Example 100g )
Limits of polarizationWeight Class E1 E2 F1 F2Maximum Polarization U0, M, (UT) 2.5 8 25 80Limits of magnetic susceptibilityWeight Class E1 E2 F1 F2m < 1g 0.25 0.9 10 -2g < m <10g 0.06 0.18 0.7 420g < m 0.02 0.07 0.2 0.8Maximum value Surface RoughnessWeight Class E1 E2 F1 F2Ra (m) 0.5 1 2 5Rz (m) 0.1 0.2 0.4 1Ambient Temperature during the calibrationWeight Class Temperature change during calibrationo E1 +0.3 C per hour with a maximum of 0.5 C per 12 hourso E2 +0.7 C per hour with a maximum of 1 C per 12 hourso F1 +1.5 C per hour with a maximum of 2 C per 12 hourso F2 +2 C per hour with a maximum of 3.5 C per 12 hours

Packaging

1. 401# ~ 410# 412#~414# : SS Box packing.
2. 411# ,415# ~425#, Plastic packing,( Wooden box Optional)
3. Class A3 there is no packing case: Capacity of mg: Aluminum case.

Available in: All Sizes & All Class-F1,F2,M1,A3 in different Magenetic Rate (METAL BOX PACKING)