
 
                     | 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 | (-2.000~20.000)pH/pX | 
| ORP | (-1999.99~1999.99)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~200.0mS/cm | |
| 电阻率 | 5.00Ω·cm~20.00MΩ·cm | |
| TDS | 0.000 mg/L~100g/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 | 0.001 pH/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 | ±0.002 pH/pX | 
| 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% | |
| 温度 | ±0.2℃ | |
| 环境防护等级 | IP65 | |
| 电源 | 4节5号碱性电池 | |
| 尺寸(mm),重量(kg) | 210×100×45,0.5 | |