... compliance with USP, BP, and EP standards. ZS-2E TAP Density TesterParameterThe ZS-2E is designed for powder or granule tapping or ... in compliance with USP, BP, and EP standards. The ZS-2E Tap Density tester is used to determine physical product characteristics ... Range: 0 ~ 999997. Counting Accuracy: Set Value 18. Preset Counts: 500, 750, 1250, 1500, 1750, 2000.9. Display: LCD10. Voltage: (AC220 ...