








Portable Multiparameter pH/EC/Turbidity/opdo® Meter with Bluetooth®
$3,899.99Our Portable Multiparameter pH/EC/Turbidity/odpo® Meter with Bluetooth® (HI98594) makes testing simple and convenient. Monitor up to 14 different water quality parameters with just one device including pH, ORP, turbidity, EC/TDS, dissolved oxygen, resistivity, salinity, seawater σ, atmospheric pressure, and temperature.
Be up in running in no time with this complete kit! This meter arrives in a protective, heavy-duty carrying case and is ready to use right from the get-go with all essential supplies and accessories stored in one place. Customize this meter to fit your testing requirements and choose from several cable length options.
- Handheld, portable size. Test anywhere in the field or at multiple facility checkpoints with this versatile meter. Easily take this meter with you and measure wherever you need to
- Rugged and durable. This tough meter is waterproof and built to withstand harsh outdoor environments and conditions. Can handle the knocks and drops that may occur while testing
- Fast and accurate. Our high-performance meter delivers precise results in the palm of your hand. Cut down on testing time and collect quick, consistent, and reliable measurements on the spot
*Products classified as Dangerous Goods can only be shipped via ground.
Thank you for your interest in our products. A representative will contact you within the next business day.

A Portable Multiparameter Water Quality Meter you can count on in the field
Perfect for many industries and applications
Environmental Water Quality |
Water Treatment |
Industrial |
Laboratory |
Education and Research |
Beverage Manufacturing |
Aquaculture |
Municipalities |
Resources
-
Features
- Ideal for environmental and field measurements
- Rugged design includes water-resistant meter and waterproof probe
- Meter features an easy-to-read graphic backlit display with on-screen graphing capability
- User-friendly and easy to operate. Testing is hassle-free with this meter's intuitive keypad and straightforward navigation menus
- Multiple cable length options are available
- Monitors up to 14 water quality parameters (7 measured and 7 calculated) including pH, ORP, turbidity, EC/TDS, dissolved oxygen, resistivity, salinity, seawater σ, atmospheric pressure, and temperature
- Each parameter is completely configurable
- Achieve instantaneous conductivity and turbidity measurements
- Meter is enclosed in an IP67-rated waterproof casing and can be immersed in water at a depth of 1 m for up to 30 minutes
- Multisensor probe (HI7698594) is IP68-rated for continuous submersion in water and is totally sealed against water and dust
- This meter will automatically detect when the probe is securely connected. Meter attaches to the multisensor probe through a single waterproof quick din connector which makes fastening and removing the probe convenient
- The multisensor probe is supplied with pre-installed pH/ORP, EC, turbidity, and optical dissolved oxygen sensors. These replaceable field sensors are automatically recognized by the meter
- The optical dissolved oxygen sensor uses a smart cap that has an RFID tag that stores calibration coefficients unique to each cap. The RFID keeps track of the age of the cap and alerts the user when it's time for replacement
- Changing a sensor is fast and simple. All field sensors are constructed with a replaceable, screw type connector and are color coded for easy identification
- pH, EC, and dissolved oxygen measurements are automatically compensated for temperature variations
- This meter is designed with a built-in barometer for percent saturation and dissolved oxygen measurement compensation. All dissolved oxygen concentration measurements are automatically compensated for barometric pressure and salinity
- Quick calibration provides a speedy, single point calibration for pH, conductivity, and dissolved oxygen. Standard calibration options are available for pH up to three points, conductivity at one-point, dissolved oxygen up to two points, and turbidity with three provided standards
- Manufactured with a dual power source battery system for extended use in the field. This meter operates on a built-in lithium-ion battery. Once the rechargeable batteries run low, the meter will automatically switch and default to the 1.5 AA alkaline batteries
-
Reporting capabilities
- Logged data is graphically displayed on a backlit LCD screen
- Features log-on-demand and automatic logging on meter for all parameters
- This meter can log one data point or continuously log at selected time intervals
- There is an option for logged data to be stored in a named lot with the ability to add comments
- All Good Laboratory Practice (GLP) data is stored. Calibration information is captured with time and date stamp and includes calibration values as well as other values that can impact the measurement
- GLP feature allows for the last five calibrations to be stored automatically
- There are many benefits to using the Hanna Lab App to analyze logged data on a phone or tablet. Users are able to review comprehensive GLP data for all parameters, have the option to graph logged data for trend analysis, and can select the measurement units to be displayed independently of the meter settings
-
Connection options
- This meter is equipped with Bluetooth® 5.0 wireless technology and is Hanna Lab App compatible
- The Hanna Lab App now features Hanna Cloud compatibility
- Download and transfer logged data as a CSV or PDF file
- Easily review data and access or email log lots using a phone or tablet with Bluetooth® connection and the Hanna Lab App
- USB Type-C port can be used to charge the meter and export data via a USB Flash Drive or direct PC connection
- Capable of remote firmware updates via the Hanna Lab App
-
Specifications
Specification Name Detail sku HI98594 pH Range 0.00 to 13.00 pH pH Resolution 0.01 pH pH Accuracy ±0.05 pH (Accuracy is evaluated with a calibrated system at ambient temperature.) pH 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 customer buffermV Range ±600.0 mV mV Resolution 0.1 mV mV Accuracy ±3.0 mV (Accuracy is evaluated with a calibrated system at ambient temperature.) ORP Range ±2000.0 mV ORP Resolution 0.1 mV ORP Accuracy ±10.0 mV (Accuracy is evaluated with a calibrated system at ambient temperature.) ORP Calibration Automatic at one custom point (relative mV) 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 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/cmEC Accuracy ±1% of reading or ±1 µS/cm, whichever is greater (Accuracy is evaluated with a calibrated system at ambient temperature.) 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 pointTDS 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 100.00 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 Calibration Based on conductivity or salinity calibration DO Range 0.0 to 500.0 % saturation; 0.00 to 50.00 ppm (mg/L) DO Resolution 0.1 % saturation; 0.01 ppm (mg/L) DO 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
(Accuracy is evaluated with a calibrated system at ambient temperature.)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)Barometric Pressure Range 450.0 to 850.0 mmHg; 17.72 to 33.46 inHg; 600.0 to 1133.2 mbar; 8.702 to 16.436 psi; 0.5921 to 1.1184 atm; 60.00 to 113.32 kPa Barometric Pressure Resolution 0.1 mmHg; 0.01 inHg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa Barometric Pressure Accuracy ±3.0 mmHg within ±15 °C from calibration temperature Barometric Pressure Calibration Automatic at one custom point Resistivity Range 0 to 999999 Ω·cm; 0 to 1000.0 kΩ·cm (depending on resistivity reading); 0 to 1.000 MΩ·cm Resistivity Resolution 1 Ω·cm; 0.1 kΩ·cm; 0.0001 MΩ·cm Resistivity Calibration Based on conductivity 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 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 (Accuracy is evaluated with a calibrated system at ambient temperature.) Turbidity Calibration Automatic
Up to three points using 0 FNU, 20 FNU, 200 FNU, or customDO Pressure Compensation Automatic; 450 to 850 mmHg Temperature Compensation Automatic; -5 to 50 °C; 23 to 122 °F; 268.15 to 323.15 K Logging Memory Interval logging
50000 records
Log-on-demand (all parameters)
20000 recordsLogging Interval 1 second to 3 hours USBC (Host) Functions Mass-storage host USBC (Device) Functions Mass-storage device Protection Rating IP67 Environment 0 to 50 °C (32 to 122 °F); RH 100 % Battery Type 4 x 1.5V AA alkaline batteries
1 X internal, Li-ion rechargeable batteryBattery Life ≈ 126 hours
90 hours using alkaline AA batteries
36 hours using Li-ion battery (Estimated time given without backlight and Bluetooth®.)Dimensions 185 X 93 X 35.2 mm (7.3 X 3.6 X 1.4") Weight 435 g (13.3 oz) (with batteries) -
What's included
- Portable Multiparameter pH/EC/Turbidity/opdo® Meter with Bluetooth® (HI98594) supplied with rugged carrying case
- Multisensor probe (HI7698594) (1 pc.)
- pH/ORP Sensor that is pre-installed on the probe (HI7698194-1) (1 pc.)
- EC/Turbidity sensor that is pre-installed on the probe (HI7698594-4) (1 pc.)
- Optical DO Sensor that is pre-installed on the probe (HI7698594-5) (1 pc.)
- DO Smart Cap with o-ring (HI764113-1) (1 pc.)
- Long Protective Probe Shield (HI7698296) (1 pc.)
- Long Calibration Beaker (HI7698293) (1 pc.)
- Quick Calibration Standard Solution 230 mL (1 pc.)
- Zero Oxygen Solutions Set 120 mL (1 pc.)
- 0 FNU Calibration Solution 230 mL (HI9829-16) (1 pc.)
- 20 FNU Calibration Solution 230 mL (HI9829-17) (1 pc.)
- 200 FNU Calibration Solution 230 mL (HI9829-18) (1 pc.)
- Probe Maintenance Kit (accessories box included) (1 pc.)
- Protective Rubber Boot fitted on the meter (HI710036) (1 pc.)
- USB Cable (HI920016) (1 pc.)
- 1.5V AA alkaline batteries (4 pcs.)
- Quick Reference Guide (1 pc.)
- Meter, Smart Cap, and Probe Quality Certificates
-
Warranty
2 year warranty for meter (HI98594)
6 month warranty for probe (HI7698594)
6 month warranty for sensors (HI7698194-1, HI7698594-4, HI7698594-5)
Our Portable Multiparameter pH/EC/Turbidity/opdo® Meter with Bluetooth® (HI98594) is warranted for two years (sensors and probe for six months) against defects in workmanship and materials when used for its intended purpose and maintained according to instructions. This warranty is limited to repair or replacement free of charge. Damage due to accidents, misuse, tampering or lack of prescribed maintenance is not covered.For more information, please visit our Terms and Conditions or contact our Tech team directly by phone at 800-426-6287 or by email at tech@hannainst.com.
-
Video
- Product manual
Achieve peace of mind with water analysis results at your fingertips
Equipped with Bluetooth® 5.0 wireless technology. Gain full visibility and traceability over GLP data. Simply connect your phone or tablet via Bluetooth® and use the Hanna Lab App to transfer, review or email batches of logged data.
Field sensors included
Pre-installed. Easy to replace. Color-coded.

Keep extra testing supplies on-hand



