The Hanna HI-98194 Multiparameter Meter can measure up to 12 critical parameters. These include pH, ORP, conductivity, TDS, resistivity, salinity, dissolved oxygen, temperature, and atmospheric pressure. It has a waterproof IP67 enclosure and is suitable for environmental fieldwork, aquaculture, and wastewater analysis.
The HI-7698194 quick-connect probe features field-replaceable sensors and includes a 4-metre cable. Other features of the HI-98194 include a backlit graphic LCD screen, an on-board Help Menu, and data logging capabilities, with space for up to 45,000 samples. Data is transferable to a PC through the HI-920015 micro USB cable and Hanna software.
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: 1μS/cm 0.001 mS/cm 0.01 mS/cm 0.1 mS/cm Automatic: 1μS/cm from 0 to 9999 μS/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 ± 1μS/cm whichever is greater |
EC Calibration | automatic single point, with six standard solutions (84μS/cm, 1413μS/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 Ω.cm 0 to 1000.0 kΩ.cm 0 to 1.0000 MΩ.cm |
Resistivity Resolution | dependent on the 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 σ Range | 0.0 to 50.0 σt, σ0, σ15 |
Seawater σ Resolution | 0.1 σ t, σ0, σ 15 |
Seawater σ Accuracy | ±1 σ t, σ0, σ 15 |
Seawater σ Calibration | based on conductivity or salinity calibration |
Dissolved Oxygen Range | 0.0 to 500.0% 0.00 to 50.00 ppm |
DO Resolution | 0.1% 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 | |
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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) |
Dimensions/Weight | 185 x 93 x 35.2 mm/400g |