1.Chloride ion consistency range: 5 * 10-5 -- 10-1mol / L.
2.pH range: 2 -- 6 pH
3.Temperature range: room temperature
4.Response time: ��2 minutes
5.Output: Optional printout
6.Input Power: AC / 220V
7.Resolution: ��1mV
8.Input impedance: ��1 �� 1012��