The Hanna HI-98192 is a waterproof, portable conductivity meter with a range from 0.000µS/cm to 400 mS/cm, as well as TDS, resistivity and three salinity scales. It automatically recognises the probe type (two or four rings) and allows the user to adjust the nominal cell constant.
The meter is ready to perform all three USP <645> method stages required for EC measurement of ultrapure water. Choose from seven memorised standards and obtain up to a five-point conductivity calibration. For salinity (% range), the HI-7037 standard allows users to make a one-point calibration.
EC and TDS measurements are fully customisable and include: cell constant selection between 0.010 and 10.000, selection of linear or natural water (non-linear) or no temperature compensation (for actual conductivity reading), configurable temperature compensation coefficient range from 0.00 to 10.00%/°C, choice of reference temperatures of 15°C, 20°C and 25°C, and a selectable TDS factor between 0.40 and 1.00.
EC - Range | 0 to 400 mS/cm (shows values up to 1000 mS/cm), actual conductivity 1000 mS/cm 0.001 to 9.999 µS/cm 10.00 to 99.99 µS/cm 100.0 to 999.9 µS/cm 1.000 to 9.999 mS/cm 10.00 to 99.99 mS/cm 100.0 to 1000.0 mS/cm (autoranging) |
Resolution | 0.001 µS/cm 0.01 µS/cm 0.1 µS/cm 0.001 mS/cm 0.01 mS/cm 0.1 mS/cm |
Accuracy | ±1% of reading (±0.01µS/cm or 1 digit, whichever is greater) |
Calibration | automatic up to five points with seven memorised standards (0.00 µS/cm, 84.0 µS/cm, 1.413 mS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) |
TDS - Range | 0.00 to 99.99 mg/L (ppm) 100.0 to 999.9 mg/L (ppm) 1.000 to 9.999 g/L (ppt) 10.00 to 99.99 g/L (ppt) 100.0 to 400.0 g/L (ppt) (autoranging) |
Resolution | 0.01 mg/L (ppm) 0.1 mg/L (ppm) 0.001 g/L (ppt); 0.01 g/L (ppt) 0.1 g/L (ppt) |
Accuracy | ±1% of reading (±0.05 mg/L (ppm) or 1 digit, whichever is greater) |
Resistivity - Range | 1.0 to 99.9 Ω. cm 100 to 999 Ω. cm 1.00 to 9.99 KΩ. cm 10.0 to 99.9 KΩ. cm 100 to 999 KΩ. cm 1.00 to 9.99 MΩ. cm 10.0 to 100.0 MΩ. cm (autoranging) |
Resolution | 0.1 Ω. Cm 1 Ω. Cm 0.01 KΩ. cm 0.1 KΩ. cm 1 KΩ. cm 0.01 MΩ. cm 0.1 MΩ. cm |
Accuracy | ±1% of reading (±10 Ω or 1 digit, whichever is greater) |
Salinity - Range | % NaCl: 0.0 to 400.0 % practical salinity: 0.00 to 42.00 (PSU) seawater scale: 0.00 to 80.00 (ppt) |
Resolution | 0.1 %; 0.01 |
Accuracy | ±1% of reading |
Calibration | Max. one point only in % range (with HI-7037 standard) Use conductivity calibration for all other ranges |
Temperature - Range | -20.0 to 120.0 °C |
Resolution | 0.1 °C |
Accuracy | ±0.2°C (excluding probe error) |
Calibration | one or two points |
Additional Specifications | |
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Cell Constant Setup | 0.010 to 10.000 |
Temperature Compensation | NoTC, linear (-20.0 to 120.0°C) non-linear (0 to 36°C) ISO/DIS 7888 std |
Reference Temperature | 15°C, 20°C and 25°C |
Temperature Coefficient | 0.00 to 10.00 %/°C |
TDS factor | 0.40 to 1.00 |
Probe | HI-763133 stainless steel, four-ring conductivity/TDS probe with internal temperature sensor and 1.5 m (4.9') cable (included) |
Logging | log-on demand: 400 samples lot logging: 5, 10, 30 sec, 1, 2, 5, 10, 15, 30, 60, 120, 180 min (max 1000 samples) |
Memorised Profiles | up to 10 |
Measurement Modes | autorange, autoend, lock and fixed range |
PC Connectivity | opto-isolated sealed USB (with HI-92000 software and micro USB cable) |
Battery Type/Life | 1.5V AA batteries (4)/approximately 100 hours of continuous use (without backlight), 25 hours with backlight |
Auto-off | user selectable: 5, 10, 30, 60 min, disabled |
Environment | 0 to 50°C RH 100% IP67 |
Dimensions/Weight | 185 x 95 x 35.2 mm/400g |