Digital pH Meter, Made in Japan, pH-990, 3-Way Power Supply, Online

List Price: ￥8,280
New, unopened item.
Price non-negotiable.
Shipping within 24 hours of payment confirmation.

[Made in Japan] Online pH Monitor
3-way power supply (AC adapter/USB/battery)

[pH Meter Specialized for the Japanese Market] Shipping tens of thousands of units annually, this online pH monitor is made in Japan, maintaining performance and quality while thoroughly reducing costs to offer an accessible price. It continuously measures the pH of your precious ornamental fish or samples 24 hours a day, 365 days a year.

[3 Selectable Power Supply Options] You can choose to use it with an AC adapter, USB power, or LR44 batteries. For continuous measurement, use the AC adapter. For use on the go or where power outlets are unavailable, you can select USB power or LR44 batteries depending on your measurement environment.

[Manual Calibration Function (1 Point)] Regular calibration is crucial for accurate measurements. Calibration can be easily performed manually with simple operations, allowing anyone to do it. *250ml of purified water is required separately for each type of powder calibration solution.*

[LCD Display & Backlight] With a large dial and clear LCD display, plus a bright backlight, you can accurately see the readings in any measurement environment.

[Electrode Replacement] If the electrode deteriorates, it can be replaced. It uses a BNC socket, allowing for easy attachment and detachment for reliable electrode replacement.