measuring range:
a) concentration: （0~10.0)%HCI；(0~10.0)%NaOH
b) conductivity: (0~50)mS/cm；（0~200）mS/cm；（0~500）mS/cm；（0~1000）mS/cm
c) temperature: （-10.0~120)℃
2. basic error of instrument :
a)concentration: ±0.3%HCI±1 bytes； ±0.3%NaOH±1 bytes
b) conductivity2.0%FS±1 bytes
c) temperature: ±0.5℃±1 bytes(0.0℃≤T≤60.0℃)；±1.0℃± bytes
3. temperature of measured solution: （5.0~45.0）℃
4. temperature compensation: (0~5.0)%/℃, optional
5. stability of electronic unit:
a)concentration: ±0.1%HCI/24h；±0.1%NaOH/24h
b) conductivity:±0.3%FS/24h
6. entrance, exit connection of water sampling: Φ8（internal diameter ）×12 PTFE（PVC） soft tube
7. max temperature of measuring probe: 55.0℃
8. max pressure of measuring probe: 0.5×106Pa
9. dimension of electronic unit, mm:144×144×150
10. hole size of electronic unit, mm:138×138
