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Welcome!
Models:
HI98494 - with 4m (13’) cable
HI98494/10- with 10m (33’) cable
HI98494/20- with 20m (66’) cable
HI98494/30- with 20m (66’) cable
HI98494/40- with 40m (131’) cable
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Product Introduction
The HI98494 Portable Multiparameter pH/EC/opdo® Meter with Bluetooth tests up to 13 water-quality parameters using pH, conductivity and optical dissolved-oxygen sensors. It features IP67-rated waterproof protection, automatic interval or on-demand logging of up to 45,000 samples, dual power sources, GLP data stamping and seamless data transfer via Bluetooth® to the Hanna Lab App.
Features
Common Applications
Specifications
| Parameter | Detail |
|---|---|
| SKU | HI98494-web |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy (@25 °C/77 °F) | ±0.02 pH |
| pH Calibration | Automatic 1, 2 or 3 points with recognition of pH 4.01, 6.86, 7.01, 9.18, 10.01 buffers or one custom buffer |
| mV Range | ±600.0 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.5 mV |
| ORP Range | ±2000.0 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy (@25 °C/77 °F) | ±1.0 mV |
| ORP Calibration | Automatic at one custom mV point |
| Temperature Range | –5.00 to 55.00 °C / 23.00 to 131.00 °F / 268.15 to 328.15 K |
| Temperature Resolution | 0.01 °C / 0.01 °F / 0.01 K |
| Temperature Accuracy (@25 °C) | ±0.15 °C / ±0.27 °F / ±0.15 K |
| Temperature Calibration | Automatic at one custom point |
| EC Range | 0 to 200 mS/cm (absolute up to 400 mS/cm) |
| EC Resolution | Manual: 1 µS/cm; 0.001 to 1 mS/cm steps<br>Auto: 1 µS/cm (0–9999 µS/cm); 0.01 mS/cm (10.00–99.99 mS/cm); 0.1 mS/cm (100.0–400.0 mS/cm) |
| EC Accuracy (@25 °C/77 °F) | ±1 % of reading or ±1 µS/cm, whichever greater |
| EC Calibration | Automatic single-point with standards: 84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm or custom |
| TDS Range | 0 to 400 000 ppm (mg/L) |
| TDS Resolution | Manual: 1 ppm; 0.001 to 1 ppt steps<br>Auto: 1 ppm (0–9999 ppm); 0.01 ppt (10.00–99.99 ppt); 0.1 ppt (100.0–400.0 ppt) |
| TDS Accuracy (@25 °C/77 °F) | ±1 % of reading or ±1 ppm, whichever greater |
| TDS Calibration | Based on conductivity or salinity calibration |
| DO Range | 0.0 to 500.0 % saturation / 0.00 to 50.00 ppm |
| DO Resolution | 0.1 % / 0.01 ppm |
| DO Accuracy (@25 °C/77 °F) | 0.0–300.0 %: ±1.5 % or ±1.0 %; 300.0–500.0 %: ±3 %<br>0.00–30.00 ppm: ±1.5 % or ±0.10 ppm; 30.00–50.00 ppm: ±3 % |
| DO Calibration | Automatic at 0 % and 100 % or one custom point |
| Resistivity Range | 0 to 999 999 Ω·cm / 0 to 1000.0 kΩ·cm / 0 to 1.0000 MΩ·cm |
| Resistivity Resolution | Depends on resistivity reading |
| Resistivity Accuracy | Based on conductivity or salinity calibration |
| Salinity Range | 0.00 to 70.00 PSU |
| Salinity Resolution | 0.01 PSU |
| Salinity Accuracy (@25 °C) | ±2 % of reading or ±0.01 PSU, whichever greater |
| Salinity Calibration | Based on conductivity calibration |
| Connectivity | USB-C to PC with Hanna HI9298194 software |
| GLP | Yes |
| Power Supply | Four 1.5 V AA batteries |
| Power Consumption | ≈360 h continuous (no backlight); ≈50 h (with backlight) |
| Environment | 0 to 50 °C (32 to 122 °F), RH 100 % (IP67) |
| Dimensions | 185 × 93 × 35.2 mm (7.3 × 3.6 × 1.4 in.) |
| Weight | 400 g (14.2 oz.) |
| Order Information | Rugged carrying case including:<br>HI7698494 multiparameter probe;<br>HI7698194-1 pH/ORP sensor;<br>HI7698194-3 EC/TDS/Resistivity/Salinity sensor;<br>HI7698494-5 optical DO sensor;<br>HI764113-1 DO Smart Cap |
| Warranty | 1 years |