The HI-98194 measures 12 different water quality parameters and comes with a 4 metre cable.
- ORP
- Resistivity
- Temperature
- Dissolved Oxygen
- pH
- Salinity
- Conductivity & TDS
Specification
| pH/mV Range | 0.00 to 14.00 pH/± 600.0 mV | |
| Resolution | 0.01 pH/ 0.1 mV | |
| Accuracy | ±0.02 pH/ ±0.5 mV | |
| Calibration | automatic one, two or three points with automatic recognition of five standard buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01) or one custom buffer | |
| ORP Range | ±2000.0 mV | |
| ORP Resolution | 0.1 mV | |
| ORP Accuracy | ±1.0 mV | |
| ORP Calibration | automatic at one custom point (relative mV) | |
| EC Range | 0 to 200 mS/cm (absolute EC up to 400 mS/cm) | |
| EC Resolution | Manual: 1?S/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; automatic: 1?S/cm from 0 to 9999 ?S/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 400.0 mS/cm; automatic mS/cm: 0.001 mS/cm from 0.000 to 9.999 mS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 400.0 mS/cm | |
| EC Accuracy | ±1% of reading or ± 1?S/cm whichever is greater | |
| EC Calibration | automatic single point, with six standard solutions (84?S/cm, 1413?S/cm, 5.00mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point | |
| TDS Range | 0 to 400.0 ppt (g/L) (the maximum value depends on the TDS factor) | |
| TDS Resolution | manual: 1 ppm (mg/L); 0.001 ppt (g/L); 0.1 ppt (g/L); 1 ppt (g/L); automatic: 1ppm (mg/L) from 0 to 9999 ppm (mg/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L); automatic ppt (g/L): 0.001 ppt (g/L) from 0.000 to 9.999 PPT(g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 400.0 pp (g/L) | |
| TDS Accuracy | ±1% of reading or ±1 ppm (mg/L) whichever is greater | |
| TDS Calibration | based on conductivity or salinity calibration | |
| Resistivity Range | 0 to 999999 ?.cm; 0 to 1000.0 k?.cm; 0 to 1.0000 M?.cm | |
| Resistivity Resolution | dependent on resistivity reading | |
| Resistivity Calibration | based on conductivity or salinity calibration | |
| Salinity Range | 0.00 to 70.00 PSU | |
| Salinity Resolution | 0.01 PSU | |
| Salinity Accuracy | ±2% of reading or ±0.01 PSU whichever is greater | |
| Salinity Calibration | based on conductivity calibration | |
| Seawater Range | 0.0 to 50.0 ?t, ?0, ?15 | |
| Seawater Resolution | 0.1 ? t, ?0, ? 15 | |
| Seawater Accuracy | ±1 ? t, ?0, ? 15 | |
| Seawater Calibration | based on conductivity or salinity calibration | |
| Dissolved Oxygen Range | 0.0 to 500.0%, 0.00 to 50.00 ppm | |
| DO Resolution | 0.%; 0.01 ppm (mg/L) | |
| DO Accuracy | 0.0 to 300.0%; ±1.5% of reading or ±1.0% whichever is greater; 300.0 to 500.0%; ±3% of reading; 0.00 to 30.00 ppm (mg/L); ±1.5% of reading or ±0.10 ppm (mg/L). whichever is greater; 30.00 ppm (mg/L) to 50.00 ppm (mg/L); ±3% of reading | |
| DO Calibration | automatic one or two points at 0.100% or one custom point | |
| Atmospheric Pressure Range | 450 to 850 mm Hg; 17.72 to 33.46 in Hg; 600.0 to 1133.2 mbar; 8.702 to 16.436 psi; 0.5921 to 1.1184 atm; 60.00 to 113.32 kPa | |
| Atmospheric Pressure Resolution | 0.1 mm Hg; 0.01 in Hg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa | |
| Atmospheric Pressure Accuracy | ±3mm Hg within ±15°C from the temperature during calibration | |
| Atmospheric Pressure Calibration | automatic at one custom point | |
| Temperature Range | -5.00 to 55.00°C | |
| Temperature Resolution | 0.01°C | |
| Temperature Accuracy | ±0.15°C | |
| Temperature Calibration | Automatic at one custom point | |
| Additional Specifications | ||
| Maximum probe immersion | Depth - 20 metres | |
| Temperature compensation | automatic from -5 to 55°C | |
| Logging Memory | 45,000 records (continuous logging or log-on demand of all parameters | |
| Logging Interval | one second to three hours | |
| PC Connectivity | via USB (with Hanna PC software) | |
| Environment | 0 to 50°C; RH 100% IP67 | |
| Battery Type/Life | 1.5V AA batteries (4)/approximately 360 hours of continuous use without backlight (50 hours with backlight) |
