
 
                     | 仪器级别 | pH:0.001级;电导率:0.5级;溶解氧:±0.30mg/L | |
| 测量参数 | 电导,溶解氧, pH/pX,温度 | |
| 测量范围 | pH/pX | (-2.000~19.999)pH (0.000~14.000)pX | 
| ORP | (-1999.9~1999.9)mV | |
| 离子浓度 | (0~19990),单位μg/L、mg/L、g/L、mol/L、mmol/L | |
| 电导率 | 0.000μS/cm~199.9 mS/cm | |
| 电阻率 | 5.00Ω·cm~20.00MΩ·cm | |
| TDS | 0.000 mg/L~19.99g/L | |
| 盐度 | (0.00~8.00)% | |
| 溶解氧 | (0.00~19.99)mg/L | |
| 溶解氧饱和度 | (0.0~199.9)% | |
| 温度 | (-5.0~135.0)℃ | |
| 分辨率 | pH/ pX | 0.001pH/pX | 
| ORP | 0.01mV | |
| 电导率 | 0.001μS/cm | |
| 电阻率 | 0.01Ω·cm | |
| TDS | 0.001mg/L | |
| 盐度 | 0.01% | |
| 溶解氧 | 0.01mg/L | |
| 溶解氧饱和度 | 0.1% | |
| 温度 | 0.1℃ | |
| 基本误差 | pH/ pX | ±0.002pH | 
| ORP | ±0.03%FS | |
| 离子浓度 | ±0.5% | |
| 电导率 | ±0.5%(FS) | |
| 电阻率 | ±0.5%(FS) | |
| TDS | ±0.5%(FS) | |
| 盐度 | ±0.1% | |
| 溶解氧 | ±0.10mg/L | |
| 溶解氧饱和度 | ±2.0% | |
| 温度 | ±0.3℃ | |
| 电源 | 直流通用电源(9V DC,800mA) | |
| 尺寸(mm),重量(kg) | 290×200×70,1 | |