The Hanna HI 98128 pH meter and temperature measuring device is a water-resistant pH tester with ±0.05 pH accuracy. It features a replaceable electrode with a stainless steel round connector.
The most important feature of the Hanna HI 98128 pocket-sized pH meter is its 0.05 pH accuracy and 0.01 pH resolution.
Thanks to its high pH accuracy, your measurement results will be more reliable and precise.
The Hanna HI 98128 pH meter has a clear LCD display that shows the measured pH values.
Another key feature of the Hanna HI 98128 is its replaceable probe design. If the probe malfunctions or its sensitivity decreases, you can simply replace the probe and continue your measurements without interruption.
The readable LCD screen displays both the pH values and the temperature readings simultaneously.
This pH meter is easy to use for applications such as aquarium water, seawater, and wastewater measurements.
You can switch between °C and °F units according to your preference for temperature measurements.
The device has an IP67 protection rating, making it resistant to water and dust.
Thanks to the built-in ATC (Automatic Temperature Compensation) feature, temperature compensation is performed automatically.
Even the slightest change in temperature can affect measurement accuracy. With the ATC temperature sensor, the electrode compensates automatically, ensuring that temperature changes do not affect pH readings.
The device has a HOLD button that allows you to freeze the displayed value on the LCD screen.
The Hanna HI 98128 pH and temperature meter is ergonomically sized, making it easy to carry.
The device operates with 4 x 1.5 V batteries. When the power is insufficient, it automatically shuts down to avoid incorrect readings.
It also automatically powers off after 8 minutes of inactivity.
The device supports automatic calibration at two points using standard buffer solutions.
The package includes: the meter itself, 2 packs of pH 4 buffer solution, 2 packs of pH 7 buffer solution, cleaning solution, storage solution, and user manual.
pH Measurement Range: -2.0 to 16.0 pH
pH Accuracy: ±0.05 pH
pH Resolution: 0.01 pH
pH Calibration: Automatic, two-point calibration with standard buffers