| SKU |
HI98594 |
| Name |
Multiparameter Bluetooth® Portable pH/EC/Turbidity/OPDO® Meter - HI98594 |
| pH / mV Range |
0.00 to 14.00 pH* / ±600.0 mV |
| pH / mV Resolution |
0.01 pH / 0.1 mV |
| pH / mV Accuracy |
±0.02 pH / ±1.2 mV |
| pH / mV Calibration |
•One point using HI9828-20 Quick calibration solution
•Up to three points using pH 4.01, pH 6.86, pH 7.01, pH
9.18, pH 10.01 standard buffers and 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) |
| Dissolved Oxygen Range |
0.0 to 500.0 % saturation
0.00 to 50.00 ppm (mg/L) |
| Dissolved Oxygen Resolution |
0.1 % saturation
0.01 ppm (mg/L) |
| Dissolved Oxygen Accuracy |
•±1.5 % of reading from 0.0 to 200.0 % saturation
•±5 % of reading from 200.0 to 500.0 % saturation
•±1.5 % of reading from 0.00 to 20.00 mg/L
•±5 % of reading from 20.00 to 50.00 mg/L |
| DO calibration |
•One point, quick calibration in water-saturated air
•One or two points, at 100 % and 0 %
•One point, using a custom solution (% saturation or mg/L ) |
| Pressure compensation |
Automatic 450 to 850 mmHg |
| EC Range |
0 to 200 mS/cm
0 to 400 mS/cm (absolute) |
| EC 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 |
| EC Accuracy |
±1 % of reading or ±1 μS/cm, whichever is greater |
| EC Calibration |
•One point using HI9828-20 Quick calibration solution
•One point using 84 μS/cm, 1413 μS/cm, 5.00 mS/cm,
12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm standard
solutions or custom point |
| Resistivity Range |
0 to 999999 Ω·cm
0 to 1000.0 kΩ·cm
0 to 1.0000 MΩ·cm |
| Resistivity Resolution |
1 Ω·cm
0.1 kΩ·cm
0.0001 MΩ·cm |
| Resistivity Calibration |
Based on conductivity calibration |
| TDS Range* |
0 to 400000 ppm (mg/L)
(the maximum value depends on the TDS factor) |
| TDS 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) |
| TDS Accuracy |
±1 % of reading or ±1 ppm (mg/L), whichever is greater |
| TDS Calilbration |
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 |
One point, using a custom solution |
| Seawater Sigma Range |
0.0 to 50.0 σt , σ₀, σ₁₅ |
| Seawater Sigma Resolution |
0.1 σt , σ₀, σ₁₅ |
| Seawater Sigma Accuracy |
±1.0 σt, σ₀, σ₁₅ |
| Seawater Sigma Calibration |
Based on conductivity or salinity calibration |
| Turbidity Range |
0.0 to 99.9 FNU
100 to 1000 FNU |
| Turbidity Resolution |
0.1 FNU from 0.0 to 99.9 FNU
1 FNU from 100 to 1000 FNU |
| Turbidity Accuracy |
±0.3 FNU or ±2 % of reading, whichever is greater |
| Turbidity Calibration/td> |
Automatic
Up to three points using 0 FNU, 20 FNU, 200 FNU, and a
custom |
| Atmospheric pressure Range |
450.0 to 850.0 mmHg
17.72 to 33.46 inHg
600.0 to 1133.2 mbar |
| Atmospheric pressure Resolution |
0.1 mmHg
0.01 inHg
0.1 mbar |
| Atmospheric pressure Accuracy |
±3.0 mmHg within ±15 °C from calibration temperature |
| Atmospheric pressure Calibration |
Automatic at one custom point |
| Temperature Range |
−5.00 to 50.00 °C
23.00 to 122.00 °F
268.15 to 323.15 K |
| Temperature Resolution |
0.01 °C
0.01 °F
0.01 K |
| Temperature Accuracy |
±0.15 °C
±0.27 °F
±0.15 K |
| Temperature Calibration |
Automatic at one custom point |
| Additional specifications - Temperature compensation |
Automatic |
| Additional specifications - Logging memory |
•Interval logging 50000 records
•Log-on-demand (all parameters) 20000 records |
| Additional specifications - Logging interval |
1 second to 3 hours |
| Additional specifications - USB-C (Host) functions |
Mass-storage host |
| Additional specifications - USB-C (Device) functions |
Mass-storage device |
| Additional specifications - Protection rating |
IP67 |
| Additional specifications - Environment |
0 to 50 °C (32 to 122 °F); RH 100 % |
| Additional specifications - Battery type |
4 x 1.5 V AA alkaline batteries
1 x internal, Li-ion rechargeable battery |
| Additional specifications - Battery life |
≈ 126 hours
90 hours using alkaline AA batteries
36 hours using Li-ion battery** |
| Additional specifications - Dimensions |
185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) |
| Additional specifications - Weight |
435 g (13.3 oz) |