Model | | PHS-25CW | | PHS-3CW | PHS-3BW | | |||||
| pH測量范圍 | | 0.00 to 14.00pH | 0.00 to 14.00pH | 0.00 to 14.00pH | | |||||
| pH測量精度 | | ±0.05pH | ±0.01pH | ±0.01pH | | |||||
| mV測量范圍 | | -1999~1999mV | -1999~1999mV | -1999~1999mV | | |||||
| mV測量精度 | | ±10mV | ±1mV | ±1mV | | |||||
| 溫度測量范圍 | | --- | --- | 0~100oC | | |||||
| 溫度測量精度 | | --- | --- | ±1oC | | |||||
| 溫度補償范圍 | | 0~100oC, 手動 | 0~100oC, 手動 | 0~100oC, 自動或手動 | | |||||
| 校準點 | | 2點 | | |||||||
| 使用校準液 | | NIST (pH4.00/6.86/9.18)或USA (pH4.01/7.00/10.01) | | |||||||
| 電源類型 | | 9V/350mA電源適配器 | | |||||||
| 外形尺寸 | | 210(L)×205(W)×65(H)mm | | |||||||
| 儀器重量 | | 1.7kg |