1.A/D conversion speed: 8 times/sec.
2.Max. A/D conversion bits: 20
3.Input signal range: -20mV~20mV
4.Input sensitivity: ≥ 0.02 μ V/e
5.Load cell excitation: DC 5V: 1 ≤ 150mA
6.Verified counts: 15000
7.Display: 6 bits 0.8'' LED, 8 status indications
8.Power supply: AC 230V or 110V, 50~60Hz; DC inside rechargeable 6V/4AH battery