


HI-98494 MULTIPARAMETER BLUETOOTH PH EC OPDO METER
HI-98494
The HI-98494 meter is designed to withstand harsh environmental conditions and ideal for field measurements.
pH, ORP, EC, TDS, Resistivity, Salinity, Seawater σ, Dissolved Oxygen, Atmospheric Pressure and Temperature
Bluetooth connectivity
- Retrieve data logs with Hanna Lab app for either sending by e-mail or download to a smart device for review
Waterproof
- IP67 rated waterproof, rugged enclosure for meter, IP68 for probe
Digital probe
- Digital probe with built-in temperature sensor and three ports for pH (ORP), EC and optical DO sensors
- Colour-coded, field replaceable sensors
- Auto-sensor recognition
- Stainless steel, weighted protective guard
- Quick calibration feature
- Automatic barometric pressure compensation
- Automatic temperature compensation
- logging - Automatic interval logging of up to 45,000 samples
- Log-on-demand to store measurement data
- GLP - GLP data provides data from previous five calibrations to ensure Good Laboratory Practices are met
- Dedicated help key - On-screen context specific help is readily available at the press of a button
- Backlit LCD display with multifunction virtual keys
- Intuitive keypad - Dedicated and virtual soft keys
- USB type-C - Computer connectivity for transferring logged data as .CSV file; Port used for recharging built-in lithium-ion battery
- Dual power source - Meter operates on built-in lithium-ion battery; Meter automatically switches to common alkaline batteries as backup power source
- Stainless steel, weighted protective guard
Each HI-98494 is delivered in a rugged carrying case and is supplied with:
• HI-7698494 Multi-sensor probe
• HI-7698194-1 pH/ORP sensor
• HI-7698194-3 EC/TDS/Resistivity/Salinity sensor
• HI-7698494-5 Optical DO sensor
• HI-764113-1 DO Smart Cap with o-ring
• HI-7698295 Short protective probe shield
• HI-7698290 Calibration beaker
• HI-9828-20 Quick calibration standard solution (230 mL)
• HI-7040 Zero oxygen solution set (120 mL)
• HI-76984942 Probe maintenance kit
• HI-920016 USB cable
• 1.5V AA alkaline batteries (4 pcs.)
• Instrument quality certificate
• Probe quality certificate
• DO Smart Cap quality certificate
• Instruction manual
Multi-function SensorQuick sensor replacement
Sensor replacement is quick and easy with field replaceable, screw type connectors and are colour coded for easy identification. These meters automatically recognise sensors.
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| 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-point Quick Calibration using HI-9828-25; 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 | manual 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 |
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| Accuracy | ±1% of reading or ±1 μS/cm whichever is greater | |
| Calibration | automatic one-point Quick Calibration using HI-9828-25; 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 |
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| 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) |
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| 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 | |
| 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 Compensation used for DO salinity compensation |
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| Seawater σ | ||
| Range | 0.0 to 50.0 σt, σ₀, σ₁₅ | |
| Resolution | 0.1 σt, σ₀, σ₁₅ | |
| Accuracy | ±1 σt, σ₀, σ₁₅ | |
| 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 | ±1.5% of reading ±0.01mg/L for 0.00-20.00mg/L; ±5% of reading for 20.00-50.00mg/L; ±1.5% of reading ±0.1% for 0.0-200.0%; ±5% of reading for 200.0-500.0% | |
| Calibration | automatic Quick Calibration in water saturated air; one or two-point automatic calibration at 100% and 0%; manual single point using a value entered by the user in % saturation or mg/L | |
| 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 calibration temperature | |
| 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 interval logging or 25,000 records log-on-demand of all parameters | |
| Logging Interval | one second to three hours | |
| Connectivity | Bluetooth® using Hanna Lab App; USB-C: Host – save logs to USB stick device – appears as .MSD on computer | |
| Environment | 0 to 50°C (32 to 122°F); RH 100% IP67 | |
| Battery Type / Life | 1.5V AA batteries (4); built-in Li-ion battery (1) / minimum 200 hours (AA, without backlighting and BLE) minimum 50 hours (Li-ion battery, without backlighting and BLE) | |
| 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: HI-7698194-1 pH/ORP sensor, HI-7698194-3 EC sensor, HI-7698295 short protective probe shield, HI-7698494-5 optical DO sensor, HI-9828-20 quick calibration solution, zero oxygen solution, HI-76984942 probe maintenance kit, HI-920016 USB type-C cable, HI-7698290 calibration beaker, batteries (4), quality certificate, and instruction manual in a rugged carrying case with custom insert. HI-98494 is supplied with HI-7698494 multiparameter probe with 4m (13’) cable HI-98494/10 is supplied with HI-7698494/10 multiparameter probe with 10m (33’) cable HI-98494/20 is supplied with HI-7698494/20 multiparameter probe with 20m (66’) cable HI-98494/30 is supplied with HI-7698494/20 multiparameter probe with 20m (66’) cable HI-98494/40 is supplied with HI-7698494/40 multiparameter probe with 40m (131’) cable HI-98494/50 is supplied with HI-7698494/40 multiparameter probe with 40m (131’) cable |
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| Accessories | HI-710034 orange protective rubber boot HI-740246 ISE and HI-7698494 pH Sensor Storage cap (5 pcs.) |