| Model | 86031 | 
| pH Measuring Range | 2.00~12.00 | 
| pH Resolution | 0.01 | 
| pH Accuracy | ±0.1 | 
| Conductivity Measuring Range | 0~199.9, 0~1999 us/cm 0~19.99, 0~150.0 ms/cm | 
| Conductivity Resolution | 0.1 us/cm, 1 us/cm, 0.01ms/cm, 0.1 ms/cm | 
| Conductivity Accuracy | ±1% of F.S ±1 digit | 
| TDS Measuring Range | 0~199.9*f, 0~1999*f ppm 0~19.99*f, 0~150.0*f ppt (f is TDS factor) | 
| TDS Resolution | ±1% of F.S ±1 digit | 
| TDS Accuracy | 0.1, 1 ppm, 0.01, 0.1 ppt | 
| TDS Factor | 0.30~1.00 | 
| Salinity Measuring Range | 0~10.00 ppt, 0~42.0 ppt (SEA Water) | 
| Salinity Resolution | 0.01 ppt, 0.1 ppt | 
| Salinity Accuracy | ±1% of F.S ±1 digit | 
| D.O. Measuring Range | 0.0~199.9% (0.0~30.0mg/L) | 
| D.O. Resolution | 0.1 | 
| D.O. Accuracy | ±3% of F.S ±1 digit | 
| Temperature Measuring Range | -5~60.0℃ | 
| Temperature Resolution | 0.1 | 
| Temperature Accuracy | ±0.5℃ | 
| Compatible Probe | pH probe (863PAZ), EC probe(833PAZ), D.O. Probe (843PAZ) could be used on one meter at the same time | 
| LCD Size | 54(L) * 32.5(W) mm | 
| Operating Temperature | 0~50℃ | 
| Operating RH% | Humidity <80% | 
| Storage Temperature | 0~60℃ | 
| Storage RH% | Humidity <90% | 
| Weight | ~200g | 
| Battery | AAA battery *4 PCS | 
| Standard Package | Meter, Battery, Manual, Hard Carry Case | 
| Standard Probe | pH probe, Conductivity Probe, D.O. Probe, D.O. Electrolyte, 2 membrane Set, Cable Clip (User can decide which probe to be included as standard) | 
| Meter Size | 169(L) * 78.3(W) * 43.4(H) mm  | 
 Malaysia
Malaysia