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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.

Turbidity
Optical Dissolved Oxygen

£3,000.00 (exc.VAT)
£3,600.00 (tax incl.)
Accessories
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Full Description Specification Manuals Product Literature

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

Contact our team directly to book a demonstration of the HI-98594 or to discuss the applications and features of this advanced multiparameter water meter. Call us on 01525 850 855 or email us at sales@hannainstruments.co.uk.

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. If you would like to know more about whether the HI-98594 is the right meter for your requirements, contact our team directly on 01525 850 855 or email us at sales@hannainstruments.co.uk.

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.

Can I book a demonstration of the HI-98594?

If you would like to book a demonstration of the HI-98594 or you would like to speak to the experts about whether this multiparameter meter is the right choice for you, get in touch with our team directly. Call us on on 01525 850 855 or email us at sales@hannainstruments.co.uk.

How do I order the HI-98594?

You can order the HI-98594 online today. If you would like more information about this field meter or other instrumentation, you can contact our team directly to discuss your order. Call our team today on on 01525 850 855 or email us at sales@hannainstruments.co.uk.

Read More

pH / mV
 Range0.00 to 14.00 pH / ±600.0 mV
 Resolution0.01 pH / 0.1 mV
 Accuracy±0.02 pH / ±0.5 mV
 Calibrationautomatic 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
 Resolution0.1 mV
 Accuracy±1.0 mV
 CalibrationAutomatic at one custom point (relative mV)
EC
 Range0 to 200 mS/cm
0 to 400 mS/cm (absolute)
 Resolutionmanual: 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
 CalibrationOne-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
 Range0 to 400000 (mg/L) (the maximum value depends on the TDS factor)
 Resolutionmanual: 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
 Calibrationbased on conductivity calibration
Resistivity
 Range0 to 999999 Ω•cm; 0 to 1000.0 kΩ•cm; 0 to 1.0000 MΩ•cm
 Resolution1 Ω•cm; 0.1 k Ω•cm; 0.0001 M Ω•cm
CalibrationBased on conductivity or salinity calibration
Salinity
 Range0.00 to 70.00 PSU
 Resolution0.01 PSU
 Accuracy±2% of reading or ±0.01 PSU whichever is greater
 CalibrationOne point, using a custom solution
Seawater σ
 Range0.0 to 50.0 σt, σ₀, σ₁₅
 Resolution0.1 σt, σ₀, σ₁₅
 Accuracy±1 σt, σ₀, σ₁₅
 Calibrationbased on conductivity or salinity calibration
Turbidity
 Range0.0 to 99.9 FNU
 Resolution0.1 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
CalibrationAutomatic 1, 2, 3 points at 0, 20 and 200 FNU or custom
Dissolved Oxygen
 Range0.0 to 500.0% saturation; 0.00 to 50.00 ppm (mg/L)
 Resolution0.1% 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
 CalibrationOne 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 CompensationAutomatic: 420 to 850mmHg
Atmospheric Pressure
 Range450 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
 Resolution0.1 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
 Calibrationautomatic at one custom point
Temperature
 Range-5.00 to 55.00°C; 23.00 to 122.00°F; 268.15 to 323.15K
 Resolution0.01°C; 0.01°F; 0.01K
 Accuracy±0.15°C; ±0.27°F; ±0.15K
 CalibrationOne point using a custom value
Additional Specifications
 Temperature Compensationautomatic from -5 to 50°C (23 to 122°F)
 Logging Memory50,000 records interval logging or 15,000 records, log-on-demand of all parameters
 Logging Intervalone second to three hours
 ConnectivityUSB-C (HOST) functions – Mass storage host; USB-C (device) functions – Mass storage device
Protection RatingIP67
 Environment0 to 50°C (32 to 122°F); RH 100% IP67
 Battery Type / Life1.5V 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 / Weight185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) / 435g (13.3 oz.)
Probe Specification
Sensor InputsThree - pH/ORP, DO, EC or EC/Turbidity
Sample EnvironmentFresh, brackish, seawater
Waterproof ProtectionIP68
Operating Temperature-5 to 55°C
Storage Temperature-20 to 70°C
Maximum depth20m (66 feet)
Dimensions (without cable)342 mm; 46mm diameter
Weight (without sensors)570g
Cable specificationMultistrand-multiconductor shielded cable with internal strength member rated for 68kg (150lb) intermittent use
Wetted materialsBody – ABS
Threads – Nylon
Shield – ABS/316SS
Temperature Probe – 316SS
O-rings - EPDM
Sensor Specifications:
HI-7698194-0 pH sensor
 Measurement typepH, mV (pH)
 Measurement range0.00 to 13.00 pH; ±600.0mV
 Temperature range-5 to 55°C
 Colour CodeRed
 MaterialsGlass tip, Low temperature glass, ceramic junction, PEI body, electrolyte gel and double reference
 Maintenance solutionHI-70300 storage solution
 Dimensions118 x 15mm
HI-7698194-1 pH/ORP sensor
 Measurement typepH, mV (pH), ORP
 Measurement range0.00 to 13.00 pH; ±600.0mV; ±2000.0 mV
 Temperature range-5 to 55°C
 Colour CodeRed
 MaterialsGlass tip (pH); Pt (ORP), Low temperature glass, ceramic junction, PEI body, electrolyte gel and double reference
 Maintenance solutionHI-70300 storage solution
 Dimensions118 x 15mm
HI-7698594-4 EC/Turbidity sensor
 Measurement typeEC; FTU
 Measurement range0 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-
 MaterialsBody: ABS/EPOXY PMMA
 Maintenance solutionNone
 Dimensions111 x 17mm
HI-7698594-3 EC sensor
 Measurement typeEC
 Measurement range0 to 200.0 mS/cm
0.0 to 400 mS/cm
 Temperature range-5 to 55°C
 Colour Code-
 MaterialsBody: ABS/EPOXY
 Maintenance solutionNone
 Dimensions111 x 17mm
HI-7698594-5 optical; luminescence quenching DO sensor
 Measurement typeDO (% saturation and concentration)
 Measurement range0.0 to 500.0 %
0.00 to 50.00 mg/L
 Temperature range
 Colour CodeGreen
 MaterialsPolypropylene tip; Body - ABS
 Maintenance solutionNone
 Dimensions99 x 17mm
Ordering informationAll 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.
SkusHI-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 separatelyHI-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