















HI-98594 MULTIPARAMETER METER WITH BLUETOOTH CONNECTIVITY
In Stock 2 Items available
HI-98594
The HI-98594 Multiparameter Meter is a portable, waterproof meter designed for testing water across a wide range of environments and applications. This versatile handheld meter measures 14 key parameters, including pH/ORP, EC/Turbidity, DO and temperature. A rugged carrying case and all accessories for easy transport and measurement in the field are included
HI-98594 Multiparameter Portable Meter with Bluetooth Connectivity
The HI-98594 Portable Multiparameter Meter is designed to withstand the harsh environmental conditions required for testing in the field, with rugged construction and a practical multi-sensor probe for ease of use across a range of applications. This handheld multimeter measures 14 individual water parameters and meets the IP67 standard, with the probe meeting the IP68 standard for continuous immersion within water.
The HI-98594 features Bluetooth 5.0 with full connectivity to the Hanna Lab app, allowing for easy, reliable cloud-based transfer of data in the field.
This water testing meter is an ideal solution for measurement in a range of sectors, including:
- Surface water measurement
- Seawater measurement
- Wastewater measurement
- Education and research applications
- Groundwater measurement
- Aquaculture monitoring
- Construction and environmental remediation testing
HI-98594 Advanced Multiparameter Meter Features
Precision in your palm
The HI-98594 is an advanced, highly accurate handheld meter, providing a rugged and practical solution for measuring water anywhere. The handheld design of this meter allows it to be utilised in a wide range of environments, with a portable carrying case to enable convenient movement to different sites.
Reliable water testing anywhere
This handheld advanced water analysis meter is designed to withstand a wide range of environments and applications, from groundwater analysis to aquaculture monitoring. The multi-sensor probe includes all the necessary sensors for simultaneous measurement, ensuring accuracy in testing results across multiple parameters.
Measure 14 parameters
The HI-98594 is equipped with a multi-sensor probe for the measurement of 14 key water parameters, with the ability to display from 1 to 12 parameters at once on the screen. These parameters include:
- pH
- mV
- ORP
- Dissolved Oxygen (ppm)
- Dissolved Oxygen (%)
- EC
- EC (absolute)
- Resistivity
- TDS
- Salinity
- Seawater σ
- Turbidity
- Atmospheric Pressure
- Temperature
Multi-sensor probe for ease of use
The HI-7698594 probe provides an easy-to-use solution for testing multiple parameters at once. This pre-installed probe includes a combined pH/ORP sensor, a combined EC/Turbidity sensor, an Optical Dissolved Oxygen sensor and a temperature sensor as standard. Simple, screw-type, colour-coded connectors and automatic sensor identification make swapping and changing sensors simple.
High precision everywhere you go
The compact, handheld size of the HI-98594 makes it easily portable and convenient in even the most challenging environments. The addition of a rugged carrying case with a thermoformed, moulded interior ensures all accessories and solutions can be securely stored and easily moved.
Data logging capability
The HI-98594 water parameter meter has the capacity to store up to 50,000 samples at intervals between 1 second and 3 hours. Long-on-demand is available to store measurement data, and all logged information is transferred in a universal .csv format on connection to a computer. No additional software is required to extract data.
Smart solutions for smarter testing
Bluetooth 5.0 connectivity enables the HI-98594 to send data directly to the Hanna Lab application, for completely remote access and transfer via smartphone or tablet. Log-on-demand and automatic logging are available for all parameters, and data can easily be reviewed and shared as an email, removing the time delay typically required to pass data on from fieldwork.
Automatic firmware updates for the meter and probe are available directly through the Hanna Lab app, requiring no computer connection to ensure the meter is up-to-date.
Quick-DIN for waterproof connection
This multiparameter handheld meter connects to the included probe through a single waterproof Quick-DIN connector, making attaching and removing the probe a quick and easy task. The meter automatically detects the probe when connected, with no additional steps required.
Easy transfer and charging
A standard USB Type-C port allows for the easy transfer of data to a memory stick, PC, or other compatible devices. This port is also used to charge the internal lithium-ion battery.
Dual-power supply for continual testing
The HI-98594 features a built-in lithium-ion battery that provides the primary charge for the instrument. A secondary power source, 1.5 AA alkaline batteries, ensures continued operation of the portable water meter when the lithium-ion battery runs out, with automatic switching for seamless measurement.
About the HI-7698594
This compact multi-sensor probe is fully waterproof and equipped with a protective shield, making it ideal for water measurements in difficult environments. The HI-7698594 includes the following colour-coded, automatically-recognised sensors as standard:
HI-7698194-1
Combined pH/ORP sensor
- PEI-body pH sensor with a glass tip
- Platinum Sensor for ORP
- Double junction reference with gel KCl electrolyte
HI-7698594-4
Combined EC/Turbidity sensor
- Four-electrode conductivity sensor
- Turbidity Sensor meets ISO 7027 standards
- Turbidity range from 0.0 to 1000 FNU
HI-7698194-1
Optical Dissolved Oxygen sensor
- No need for frequent calibrations
- Quick readings and great stability
- High precision at very low oxygen values
- Ideal for difficult applications
An optional Flow Cell (HI-7698297) is also available in combination with the HI-98594 and HI-7698594 to suit specific application requirements such as low-flow sampling in groundwater analysis.
Part of the HI-98XXX family
The HI-98594 water analysis meter is part of the HI-98XXX family of handheld meters for water testing. These meters cover a wide range of different parameters and include different options suitable for various applications, industry requirements and standards. Shop the full range here.
FAQs
What industries is the HI-98594 suitable for?
The HI-98594 is a versatile water meter that is suitable for the measurement of pH, ORP, DO, EC and Turbidity in a wide range of environments. Some of the most popular fields for this meter include analysis of seawater, groundwater and wastewater. In addition, the accuracy and practical design of this meter make it highly suitable for education and research, aquaculture and the environmental remediation and construction sectors. .
How big is the HI-98594?
The HI-98594 is a compact instrument designed for field testing. This handheld multimeter weighs 435g and has dimensions of 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”). The rugged carrying case that is included with this meter allows the HI-98594 and all accessories and solutions to be easily and securely carried on-site.
What is included with the HI-98594?
The HI-98594 is supplied with the HI-7698594 and all listed sensors, a protective probe shield, a probe maintenance kit, a long calibration beaker, quick calibration standard solutions, a zero oxygen solution set, a 0 FNU calibration solution, a 20 FNU calibration solution, a 200 FNU calibration solution, a protective rubber boot and a rugged carrying case. Quality certificates and a quick reference guide are also included, alongside a USB cable and 4x 1.5V AA alkaline batteries.
Read More
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 | Automatic at one custom point (relative mV) | |
EC | ||
Range | 0 to 200 mS/cm 0 to 400 mS/cm (absolute) |
|
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 | One-point Quick Calibration using HI-9828-25; One 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 to 400000 (mg/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) |
|
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 | 1 Ω•cm; 0.1 k Ω•cm; 0.0001 M Ω•cm | |
Calibration | Based on conductivity or salinity 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 | One point, using a custom solution | |
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 or salinity calibration | |
Turbidity | ||
Range | 0.0 to 99.9 FNU | |
Resolution | 0.1 FNU from 0.0 to 99.0 FNU 1 FNU from 100 to 1000 FNU |
|
Accuracy | ±0.3 FNU or ±2% of reading, whichever is greater | |
Calibration | Automatic 1, 2, 3 points at 0, 20 and 200 FNU or custom | |
Dissolved Oxygen | ||
Range | 0.0 to 500.0% saturation; 0.00 to 50.00 ppm (mg/L) | |
Resolution | 0.1% saturation; 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% saturation |
|
Calibration | One point, quick calibration in water saturated air; One or two-point at 100% and 0%; One point using a custom solution, % saturation or mg/L | |
Altitude Compensation | Automatic: 420 to 850mmHg | |
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 122.00°F; 268.15 to 323.15K | |
Resolution | 0.01°C; 0.01°F; 0.01K | |
Accuracy | ±0.15°C; ±0.27°F; ±0.15K | |
Calibration | One point using a custom value | |
Additional Specifications | ||
Temperature Compensation | automatic from -5 to 50°C (23 to 122°F) | |
Logging Memory | 50,000 records interval logging or 15,000 records, log-on-demand of all parameters | |
Logging Interval | one second to three hours | |
Connectivity | USB-C (HOST) functions – Mass storage host; USB-C (device) functions – Mass storage device | |
Protection Rating | IP67 | |
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) / 90 hours (AA, without backlighting and Bluetooth) 35 hours (Li-ion battery, without backlighting and Bluetooth) | |
Dimensions / Weight | 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) / 435g (13.3 oz.) |
Probe Specification | ||
Sensor Inputs | Three - pH/ORP, DO, EC or EC/Turbidity | |
Sample Environment | Fresh, brackish, seawater | |
Waterproof Protection | IP68 | |
Operating Temperature | -5 to 55°C | |
Storage Temperature | -20 to 70°C | |
Maximum depth | 20m (66 feet) | |
Dimensions (without cable) | 342 mm; 46mm diameter | |
Weight (without sensors) | 570g | |
Cable specification | Multistrand-multiconductor shielded cable with internal strength member rated for 68kg (150lb) intermittent use | |
Wetted materials | Body – ABS Threads – Nylon Shield – ABS/316SS Temperature Probe – 316SS O-rings - EPDM |
Sensor Specifications: | ||
HI-7698194-0 pH sensor | ||
Measurement type | pH, mV (pH) | |
Measurement range | 0.00 to 13.00 pH; ±600.0mV | |
Temperature range | -5 to 55°C | |
Colour Code | Red | |
Materials | Glass tip, Low temperature glass, ceramic junction, PEI body, electrolyte gel and double reference | |
Maintenance solution | HI-70300 storage solution | |
Dimensions | 118 x 15mm | |
HI-7698194-1 pH/ORP sensor | ||
Measurement type | pH, mV (pH), ORP | |
Measurement range | 0.00 to 13.00 pH; ±600.0mV; ±2000.0 mV | |
Temperature range | -5 to 55°C | |
Colour Code | Red | |
Materials | Glass tip (pH); Pt (ORP), Low temperature glass, ceramic junction, PEI body, electrolyte gel and double reference | |
Maintenance solution | HI-70300 storage solution | |
Dimensions | 118 x 15mm | |
HI-7698594-4 EC/Turbidity sensor | ||
Measurement type | EC; FTU | |
Measurement range | 0 to 200.0 mS/cm 0.0 to 400 mS/cm (absolute) 0.0 to 1000 FNU |
|
Temperature range | -5 to 55°C | |
Colour Code | - | |
Materials | Body: ABS/EPOXY PMMA | |
Maintenance solution | None | |
Dimensions | 111 x 17mm | |
HI-7698594-3 EC sensor | ||
Measurement type | EC | |
Measurement range | 0 to 200.0 mS/cm 0.0 to 400 mS/cm |
|
Temperature range | -5 to 55°C | |
Colour Code | - | |
Materials | Body: ABS/EPOXY | |
Maintenance solution | None | |
Dimensions | 111 x 17mm | |
HI-7698594-5 optical; luminescence quenching DO sensor | ||
Measurement type | DO (% saturation and concentration) | |
Measurement range | 0.0 to 500.0 % 0.00 to 50.00 mg/L |
|
Temperature range | ||
Colour Code | Green | |
Materials | Polypropylene tip; Body - ABS | |
Maintenance solution | None | |
Dimensions | 99 x 17mm |
Ordering information | All models are supplied with: pH/ORP sensor, EC/Turbidity sensor, long protective probe shield, optical DO sensor, quick calibration solution, zero oxygen solution, 0 FNU calibration Solution (230ml, 20 FNU calibration solution (230ml), 200 FNU calibration solution (230ml), probe maintenance kit, USB type-C cable, calibration breaker, batteries x 4, quality certificate, and instruction manual in a rugged carrying case with custom insert. | |
Skus | HI-98594 is supplied with multiparameter probe with 4 metre cable HI-98594/10 is supplied with multiparameter probe with 10 metre cable HI-98594/20 is supplied with multiparameter probe with 20 metre cable HI-98594/30 is supplied with multiparameter probe with 30 metre cable HI-98594/40 is supplied with multiparameter probe with 40 metre cable HI-98594/50 is supplied with multiparameter probe with 50 metre cable |
|
Accessories to buy separately | HI-710034 Orange protective rubber boot HI-7004m pH 4.01 buffer solution, 230ml HI-7007m pH 7.01 buffer solution, 230ml HI-9829-16 0 FNU calibration solution, 230ml HI-9829-17 20 FNU calibration solution, 230ml HI-9829-18 200 FNU calibration solution, 230ml HI-7030m 12880µS/cm calibration solution, 230ml HI-7031m 1413µS/cm calibration solution, 230ml HI-7033m 84µS/cm calibration solution, 230ml HI-7034m 80000µS/cm calibration solution, 230ml HI-7035m 11180µS/cm calibration solution, 230ml HI-7039m 5000µS/cm calibration solution, 230ml |