Specifications HI98194 pH / mV Range 0.00 to 14.00 pH / ±600.0 mV Resolution 0.01 pH / 0.1 mV Accuracy ±0.02 pH / ±1.2 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 Resolution 0.1 mV Accuracy ±1.0 mV Calibration automatic at one custom point (relative mV) EC Range 0 to 200 mS/cm (absolute EC up to 400 mS/cm) Resolution manual: 1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm; automatic: 1 µS/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 Accuracy ±1% of reading or ±1 µS/cm whichever is greater Calibration automatic single point, with six standard solutions (84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point TDS Range 0.0 to 400.0 ppt (g/L) (the maximum value depends on the TDS factor) Resolution manual: 1 ppm (mg/L); 0.001 ppt (g/L); 0.01 ppt (g/L); 0.1 ppt (g/L); 1 ppt (g/L); automatic: 1 ppm (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); 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) Accuracy ±1% of reading or ±1 ppm (mg/L) whichever is greater Calibration based on conductivity calibration Resistivity Range 0 to 999999 Ω•cm; 0 to 1000.0 kΩ•cm; 0 to 1.0000 MΩ•cm Resolution dependent on resistivity reading Calibration based on conductivity calibration Salinity Range 0.00 to 70.00 PSU Resolution 0.01 PSU Accuracy ±2% of reading or ±0.01 PSU whichever is greater Calibration based on conductivity calibration Seawater ı Range 0.0 to 50.0 ıt, ı, ıÏÐ Resolution 0.1 ıt, ı, ıÏÐ Accuracy ±1 ıt, ı, ıÏÐ Calibration based on conductivity calibration Dissolved Oxygen Range 0.0 to 500.0%; 0.00 to 50.00 ppm (mg/L) Resolution 0.1%; 0.01 ppm (mg/L) 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 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 Resolution 0.1 mm Hg; 0.01 in Hg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa Accuracy ±3 mm Hg within ±15 °C from the temperature during calibration Calibration automatic at one custom point Temperature Range -5.00 to 55.00 °C; 23.00 to 131.00 °F; 268.15 to 328.15K Resolution 0.01 °C; 0.01 °F; 0.01K Accuracy ±0.15 °C; ±0.27 °F; ±0.15K Calibration automatic at one custom point Additional Specifications Temperature Compensation automatic from -5 to 55 °C (23 to 131 °F) 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 (32 to 122 °F); 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 (7.3 x 3.6 x 1.4”) / 400 g (14.2 oz.) Ordering Information All models are supplied with: HI7698194-1 pH/ORP sensor, HI7698194-3 EC sensor, HI7698295 short protective probe shield, HI7698194-2 DO sensor, HI9828-20 quick calibration solution, HI76981942 probe maintenance kit, HI7698290 calibration beaker, HI9298194 PC software, HI920015 micro USB cable, batteries (4), quality certificate, and instruction manual in a rugged carrying case with custom insert. HI98194 is supplied with HI7698194 multiparameter probe with 4m (13’) cable HI98194/10 is supplied with HI7698194/10 multiparameter probe with 10m (33’) cable HI98194/20 is supplied with HI7698194/20 multiparameter probe with 20m (66’) cable HI98194/40 is supplied with HI7698194/40 multiparameter probe with 40m (131’) cable Accessories HI710034 orange protective rubber boot HI710036 black protective rubber boot HI720194 spare thermoformed carrying case for HI98194, HI98195, and HI98196 pH and ORP solutions begin on page 2.160; EC, TDS and salinity solutions begin on page 5.38; for DO accessories see HI7042S, HI7040L and HI76409A/P page 6.41 7 Multiparameter 7.67 www.hannainst.com | portable
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