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Brand: Hanna Instruments
Hanna HI98195 Multiparameter Waterproof Meter pH ORP EC
Description
Hanna HI98195 multiparameter waterproof meter for pH, ORP, EC and pressure
The Hanna HI98195 is the conductivity-focused member of the HI9819x waterproof multiparameter family. It measures pH/mV, ORP, EC, TDS, resistivity, salinity, seawater sigma, atmospheric pressure and temperature with the two-sensor HI7698195 probe. Seven Star LLC is an independent supplier in Muscat and is not affiliated with the manufacturer.
Within the family the HI98195 has two sensor inputs: one for the pH/ORP sensor and one for the four-ring EC sensor. It has no dissolved oxygen channel, which keeps the probe simpler and removes the DO membrane from the maintenance schedule.
HI98195 technical specifications
| Parameter | Specification |
|---|---|
| Manufacturer / part number | Hanna Instruments HI98195 |
| Temperature | -5.00 to 55.00 °C; resolution 0.01 °C; accuracy ±0.15 °C |
| pH / mV | 0.00 to 14.00 pH, ±600.0 mV; resolution 0.01 pH; accuracy ±0.02 pH, ±0.5 mV |
| ORP | ±2000.0 mV; resolution 0.1 mV; accuracy ±1.0 mV |
| Conductivity | 0 to 200 mS/cm (absolute EC to 400 mS/cm); accuracy ±1 % of reading or ±1 µS/cm, whichever is greater |
| TDS | 0 to 400,000 mg/L (maximum depends on TDS factor); accuracy ±1 % of reading or ±1 mg/L |
| Resistivity | 0 to 999,999 Ω·cm; 0 to 1.0000 MΩ·cm |
| Salinity | 0.00 to 70.00 PSU; accuracy ±2 % of reading or ±0.01 PSU |
| Seawater sigma | 0.0 to 50.0 σt, σ0, σ15; accuracy ±1.0 |
| Atmospheric pressure | 450.0 to 850.0 mmHg (600.0 to 1133.2 mbar); accuracy ±3.0 mmHg within ±15 °C of calibration temperature |
| Logging | 45,000 records in up to 100 lots; interval 1 second to 3 hours; USB to PC |
| Protection | IP67 meter; IP68 probe; probe rated to 20 m depth |
| Power / size | Four 1.5 V AA alkaline cells, about 360 hours without backlight; 185 × 93 × 35.2 mm, about 400 g |
| Dissolved oxygen | Not measured by this model |
| Sample environment | Fresh, brackish and seawater |
| Warranty | Two years |
How the HI98195 works
The HI7698195 probe carries a combination pH/ORP sensor (glass bulb, platinum ORP element, double-junction Ag/AgCl reference with gel electrolyte) and a four-ring conductivity sensor. The four-ring design is described as immune to polarisation and surface coating, which is useful in dirty or high-conductivity brines.
Conductivity is the source of TDS, resistivity, salinity and seawater sigma. The meter applies temperature compensation automatically between -5 and 55 °C and offers manual or automatic EC ranging, with EC resolution down to 1 µS/cm at low values and 0.1 mS/cm at the top of the 0 to 400 mS/cm absolute range.
Where HI98195 fits: sensors, accessories and related models
The meter pairs with the HI7698195 probe, with replacement sensors HI7698194-1 (pH/ORP) and HI7698194-3 (EC) listed in the manual as the common sensor codes for the family. Logging goes to a PC through USB with the HI9298194 software.
If you later need DO, the HI98194 uses a different probe and is not a field upgrade of this meter.
HI98195 family comparison
| Model | Measurements | Probe | Sensor inputs |
|---|---|---|---|
| HI98194 | pH/mV, ORP, EC, TDS, resistivity, salinity, seawater sigma, DO, pressure, temperature | HI7698194 | 3 |
| HI98195 | pH/mV, ORP, EC, TDS, resistivity, salinity, seawater sigma, pressure, temperature | HI7698195 | 2 |
| HI98196 | pH/mV, ORP, DO, pressure, temperature | HI7698196 | 2 |
Pick the HI98195 for brine, cooling-water, effluent and seawater work where conductivity and salinity are central. Pick the HI98194 if DO is also required, or the HI98196 if pH and DO are required without conductivity.
Selection and ordering checklist for HI98195
- Confirm DO is not required; if it is, select HI98194 instead
- Choose the HI7698195 probe cable length (4 m or 10 m versions of the family probe exist)
- Decide on spare pH/ORP and EC sensors
- Check EC calibration standards for your range (the meter recognises six presets from 84 µS/cm to 111.8 mS/cm)
- Plan PC software and USB cable for data export
Installation, calibration and maintenance of HI98195
Condition the pH sensor in storage solution before first use and clean the ORP element as described in the manual. EC calibration is a single-point procedure using one of six preset standards or a custom value, and TDS, resistivity and salinity follow from it.
Rinse the probe after saline or oily samples and keep the sensors wet in storage. Do not exceed the 20 m probe depth and anchor the cable at bridges or piers instead of letting the probe swing.
Before each campaign, confirm the meter reads sensible values in fresh buffer and EC standards, record the calibration in the GLP log, and check the probe cable and connector for cuts or moisture. Spare AA cells and a spare EC sensor are inexpensive insurance for remote trips, and the meter keeps its logged lots when batteries are changed.
Because TDS, resistivity and salinity all derive from conductivity, a wrong EC calibration propagates into every conductivity-related value; recalibrate whenever the sensor has been cleaned or has stood dry.
Typical applications of HI98195 in Oman and the GCC
Typical Gulf uses include seawater and brine conductivity checks at desalination plants, salinity mapping of lagoons and creeks, cooling-tower blowdown conductivity, produced-water and effluent screening, and water-quality surveys on construction and mining sites.
Contract laboratories and environmental consultancies value the lot-based logging because each site visit can be stored as a separate lot and exported to a PC without retyping.
Information to send with an RFQ for HI98195
- Quantity and probe cable length
- Spare sensors and calibration solutions needed
- Whether PC software and cable are required
- Delivery location and lead time
- Project or tender reference
Documents and quotation
The instruction manual for the HI98195 is attached on this page for specifications, calibration procedures and maintenance steps.
Send the part number HI98195, the quantity and your delivery location and we will reply with availability and a quotation.
Other Models in the Hanna Hi9819x Multiparameter Range
Seven Star LLC supplies models from the Hanna Hi9819x Multiparameter range in Oman and the GCC. Compare the related models below and request a quote for the one that matches your application.
| Model | Category | |
|---|---|---|
| Hanna HI98194 Multiparameter Waterproof Meter pH EC DO | Liquid Analytical Systems | View details |
| Hanna HI98195 Multiparameter Waterproof Meter pH ORP EC | Liquid Analytical Systems | You are viewing this model |
Datasheets & Documents
- Manual Hanna HI98195 Instruction Manual Download
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About brand
Hanna Instruments is a maker of analytical instruments for water and liquid testing, founded in 1978 in the Padua area of Italy by Oscar and Anna Nardo. Its early breakthrough was the pHep, an affordable pocket-sized pH tester. The company is now led by the founders' children, Martino and Pamela Nardo, with its headquarters in Woonsocket, Rhode Island, and offers more than 3,000 products.
Seven Star LLC is an independent supplier in Muscat. We list Hanna instruments for water, wastewater and laboratory users in Oman and the GCC.
Hanna Instruments company profile
| Founded | 1978, near Padua, Italy, by Oscar and Anna Nardo |
|---|---|
| Headquarters | Woonsocket, Rhode Island, USA |
| Leadership | Martino Nardo and Pamela Nardo |
| Early product | The pHep pocket pH tester |
| Product families | pHep and HI98 waterproof testers, edge benchtop meters, HI83 multiparameter photometers, Checker HC handheld colorimeters, HI931 and HI932 titrators, process controllers, reagents and calibration buffers |
Hanna product series
Portable meters include the HI98190 pH and ORP meter, the HI98192 EC, TDS and salinity meter, the HI98193 dissolved oxygen and BOD meter, the HI98199 pH, EC and DO meter and the HI9829 multiparameter water quality meter.
The HI98703 is an EPA compliant portable turbidity meter, the HI97711 a free and total chlorine photometer and the HI83414 a benchtop turbidity and chlorine meter.
Waterproof portable meters such as the HI98190 and HI98192 suit field use, with automatic temperature compensation and GLP data for audits. Turbidity measurement with the HI98703 follows EPA method 180.1, and the HI97711 photometer measures free and total chlorine for disinfection control.
Where Hanna instruments are used
Drinking water and desalination plants, wastewater treatment, environmental field surveys, aquaculture, cooling water and quality control labs.
Hanna Instruments products we list
Ordering Hanna instruments: what we need
Send the model, the parameters and ranges, the probe and cable length and any reagents or calibration solutions required.
Facts checked against Hanna Instruments' own company story and City of Woonsocket business profile, October 2026.
Browse Hanna Instruments products by category: Portable Test & Measurement.
FAQ
Questions about the Hanna HI98195 Multiparameter Waterproof Meter pH
Answers from our engineering team on installation, compatibility and integration.
01What does the HI98195 measure?
pH/mV, ORP, EC, TDS, resistivity, salinity, seawater sigma, atmospheric pressure and temperature with the HI7698195 probe; it has no DO channel.
02What is the EC range?
0 to 200 mS/cm, with absolute EC up to 400 mS/cm, accurate to 1 percent of reading or 1 microsiemens per cm, whichever is greater.
03Is the meter waterproof?
The meter is rated IP67, and the multisensor probe is rated IP68 to a maximum depth of 20 m.
04How is EC calibrated?
At a single point, automatically using one of six preset standards (84 uS/cm, 1413 uS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or a custom value.
05Does it log data?
Yes, up to 45,000 records in 100 lots, with logging intervals from 1 second to 3 hours and USB transfer using the HI9298194 software.


















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