Multiparameter pH meter / ORP / EC / Pressure / Temperature Waterproof Meter
- 12 Months Limited Warranty
- Auto-ranging for EC readings
- Dissolved Oxygen
- Atmospheric Pressure & Temperature
The HI98195 multiparameter water quality meter monitors up to 10 different water quality parameters, including 5 measured and 5 calculated
The microprocessor-based multi-sensor probe enables the measurement of key parameters, including pH, ORP, conductivity, and temperature. The probe transmits readings digitally to the meter, where data points can be displayed and logged. The complete system is simple to set up and easy to use. The HI98195 is supplied with all necessary accessories and packaged in a durable carrying case.
- Multi-Parameter Display
- Multi-sensor Probe
- USB Connection
The HI98195 is a waterproof, portable logging multiparameter meter that monitors up to 9 different water quality parameters. Its multi-sensor probe allows for the measurement of key parameters, including pH, ORP, conductivity, and temperature. The probe transmits readings digitally to the meter, where data points can be displayed and logged. The complete system is simple to set up and easy to use. 
Multi-Parameter Display 
Multi-sensor Probe 
USB Connection
HI98195 multiparameter water quality meter: features at-a-glance
Backlit Graphic LCD Display - The HI98195 features a backlit graphic LCD with on-screen help and the capability to display up to nine parameters simultaneously. The graphic display allows for the use of virtual keys to provide for an intuitive user interface.
Waterproof Protection - The meter is enclosed in an IP67 rated waterproof casing and can withstand immersion in water at a depth of 1 m for up to 30 minutes. The probe features an IP68 rating for continuous immersion in water.
Quick Connect Digital Probe - The HI7698195 probe features a Quick Connect DIN connector that makes a waterproof connection with the meter.
Color-Coded, Field Replaceable Sensors - Sensor replacement is quick and easy with field replaceable, screw type connectors that are color-coded for easy sensor port identification.
Auto-sensor Recognition - The probe and meter automatically recognize the sensors that are connected. Any ports not used on the probe will not have the parameter displayed or be configurable.
Automatic temperature compensation - Integrated temperature sensor allows for automatic temperature compensation of pH and conductivity measurements.
Standard or Quick Calibration - Quick Calibration provides a speedy, single point calibration for pH and conductivity. Standard pH calibration options are available for calibrating up to three points from a selection of five standard buffers and one custom buffer. Conductivity calibration is a single point from six standard selections or one custom standard.
GLP Data - HI98195 includes a GLP feature that allows users to view calibration data and calibration expiration information at the touch of a key. Calibration data includes the date, time, buffers/standards used for calibration, and slope characteristics.
Data Logging - The HI98195 allows users to store up to 45,000 continuous or log-on-demand samples with logging intervals from one second to three hours.
Intuitive Keypad - The fitted rubber keypad has dedicated keys for power, backlight, up/down arrows, help, and alphanumeric characters. The meter also features two virtual soft keys that navigate the user through the configuration of each parameter, meter setup and logging of data. The interface is intuitive for any user’s level of experience.
Dedicated Help Key - Contextual help is always available through a dedicated “HELP” key. Clear tutorial messages and directions are available on-screen to quickly and easily guide users through setup and calibration. The help information displayed is relative to the setting/option being viewed.
PC Connectivity - Logged data can be transferred to a Window’s compatible PC with the included HI920015 micro USB cable and HI9298194 software.
Long Battery Life - The display of the meter has a battery icon indicator to show the remaining power. The meter uses four 1.5V AA batteries that provide up to 360 hours of battery life.
Rugged thermoformed carrying case - The HI98195 meter, probe, and all accessories are supplied in a rugged carrying case designed to provide years of use. The inside compartment of the carrying case is thermoformed to securely hold and protect all of the components.
On-screen features
Setup screen Our extensive setup screen features a host of configurable options such as time, date, temperature units and language for help screens and guides. 
Quick Calibration The quick calibration feature allows for a single point calibration for pH, conductivity, and dissolved oxygen all in few simple steps. Probe Details 
The HI7698195 is a multiparameter pH/EC/Temperature probe for use with the HI98195 portable meter. It features a quick connect that makes a waterproof connection with the meter. Sensors are automatically recognized by the probe and meter when connected. Any ports not used on the probe will not have the parameter displayed on the meter. Sensor replacement is quick and easy with field replaceable, screw type connectors that are color-coded for easy sensor identification. The probe features a multistrand-multiconductor shielded cable with 4m, 10m, 20m, and 40m lengths available. It’s rugged, waterproof design makes it ideal for field use. 
Color-Coded, Field Replaceable Sensors 
Quick Connect 
Quick Calibration
Color-Coded, Field Replaceable Sensors
HI7698194-0 Double ceramic junction pH sensor or HI7698194-1 pH and platinum pin ORP sensor 
HI7698194-3 Four-ring, stainless steel conductivity sensor 
Rugged Carrying Case The HI98195 Multiparameter waterproof meter, probe, and all accessories are supplied in a rugged carrying case designed to provide years of use. The inside compartment of the carrying case is thermoformed to securely hold and protect all of the components.
Q&A
What is a multiparameter pH/ORP/EC/pressure/temperature meter?
A multiparameter meter is an analytical instrument designed to measure several water quality parameters with a single device. These meters commonly measure pH, oxidation-reduction potential (ORP), electrical conductivity (EC), temperature, and sometimes atmospheric pressure using specialized sensors connected to the instrument. They are widely used in environmental monitoring, laboratory testing, water treatment, and industrial process control.
What parameters can this type of meter measure?
Multiparameter meters typically measure pH (acidity or alkalinity), ORP (oxidation-reduction potential in millivolts), electrical conductivity (which indicates the concentration of dissolved ions), temperature, and atmospheric pressure. Some advanced models may also calculate related values such as total dissolved solids (TDS) or salinity based on conductivity readings.
What is the typical pH measurement range?
Most multiparameter meters measure pH over a range of approximately 0.00 to 14.00 with a resolution of 0.01 pH units and an accuracy around ±0.02 pH. This range covers nearly all common aqueous solutions encountered in environmental and industrial testing.
What is ORP and why is it measured?
ORP (oxidation-reduction potential) measures the tendency of a solution to either gain or lose electrons. It is expressed in millivolts (mV) and is commonly used to monitor disinfection processes, water treatment efficiency, and chemical reactions involving oxidizing or reducing agents. Typical ORP measurement ranges in multiparameter meters extend to approximately ±2000 mV.
What does electrical conductivity (EC) indicate?
Electrical conductivity indicates how well a solution can conduct electrical current, which depends on the concentration of dissolved ions such as salts and minerals. Higher conductivity values generally correspond to higher concentrations of dissolved substances, making EC measurements useful for water quality monitoring and process control.
Why is temperature measurement important during analysis?
Temperature affects many electrochemical measurements, including pH and conductivity. For accurate readings, multiparameter meters often include built-in temperature sensors that allow automatic temperature compensation, ensuring reliable results even when sample temperatures vary.
Where are multiparameter meters commonly used?
These instruments are used in a wide range of applications including environmental water monitoring, wastewater treatment, aquaculture, laboratory research, and industrial process control. Their ability to measure multiple parameters simultaneously helps technicians obtain comprehensive water quality data
How is the meter calibrated?
Multiparameter meters typically support automatic calibration procedures. For example, pH calibration may be performed using one, two, or three standard buffer solutions, while conductivity and ORP sensors can be calibrated using dedicated reference standards to ensure accurate measurements.
| pH Range | 0.00 to 14.00 pH |
|---|---|
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| pH Calibration | 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 |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±1.0 mV |
| ORP Calibration | automatic at one custom point (relative mV) |
| mV Range | ±600.0 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.5 mV |
| EC Range | 0 to 9999 µS/cm; 0.000 to 200.0 mS/cm (absolute EC up to 400.0 mS/cm) |
| EC Resolution | auto-ranging: 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; auto-ranging (fixed mS/cm): 0.001 mS/cm from 0.000 to 9.999 mS/cm; 0.01 from 100.0 to 400.0 mS/cm ; manual: 1 µS/cm; 0.001 mS/cm; 0.01 |
| EC Accuracy | ±1% of reading or ±1 µS/cm whichever is greater |
| EC Calibration | 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 |
| TDS Range | 0 to 9999 ppm (mg/L); 0.000 to 400.0 ppt (g/L) (maximum value depends on 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); auto-ranging: 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); auto-ranging (fixed ppt): |
| TDS Accuracy | ±1% of reading or ±1 ppm (mg/L),whichever is greater |
| TDS Calibration | based on conductivity calibration |
| Salinity (PSU) Range | 0.00 to 70.00 PSU |
| Salinity (PSU) Resolution | 0.01 PSU |
| Salinity (PSU) Accuracy | ±2% of reading or ±0.01 PSU whichever is greater |
| Salinity (PSU) Calibration | based on conductivity calibration |
| Salinity (Seawater Sigma) Range | 0.0 to 50.0 σt, σ₀, σ₁₅ |
| Salinity (Seawater Sigma) Resolution | 0.1 σt, σ₀, σ₁₅ |
| Salinity (Seawater Sigma) Accuracy | ±1 σt, σ₀, σ₁₅ |
| Salinity (Seawater Sigma) Calibration | based on conductivity calibration |
| Resistivity Range | 0 to 999999 Ω•cm; 0 to 1000.0 kΩ•cm; 0 to 1.0000 MΩ•cm |
| Resistivity Resolution | dependent on resistivity reading |
| Resistivity Calibration | based on conductivity calibration |
| 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 |
| Atmospheric Pressure Resolution | 0.1 mm Hg; 0.01 in Hg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa |
| Atmospheric Pressure Accuracy | ±3 mm Hg within ±15% from the calibration point |
| Atmospheric Pressure Calibration | automatic at one custom point |
| Temperature Range | -5.00 to 55.00 °C, 23.00 to 131.00 °F, 268.15 to 328.15 K |
| Temperature Resolution | 0.01 K, 0.01 °C, 0.01 °F |
| Temperature Accuracy | ±0.15 °C; ±0.27 °F; ±0.15 K |
| Temperature Calibration | automatic at one custom point |
| Temperature Compensation | automatic from -5 to 55 °C (23 to 131 °F) |
| Logging Memory | 45,000 records (continuous logging or log-on-demand of all parameters) |
| Logging Interval | one second to three hours |
| Connectivity | USB to PC with HI9298194 Hanna software installed |
| Battery Type/Life | 1.5V AA batteries (4) / approximately 360 hours of continuous use without backlight (50 hours with backlight) |
| Environment | 0 to 50°C (32 to 122°F); RH 100% (IP67) |
| Dimensions | 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) |
| Weight | 400 g (14.2 oz.) |
| Ordering Information | HI98195 is supplied with HI7698195 probe, HI7698194-1 pH/ORP sensor, HI7698194-3 EC sensor, HI 76981952 Probe maintenance kit (O-rings for sensors (5), a syringe with grease to lubricate the O-rings), Hanna PC software, micro USB cable, 1.5V AA batteries (4), instruction manual, quick start guide, quality certificate, and rugged carrying case with custom thermoformed insert. |
| Price | $USD 1,052.00 |
|---|
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