Bluelab pH Pen
Must be hydrated when you receive it before first calibration. Instructions and solutions provided.
High quality Bluelab pH pen.
A hand held digital pH meter for use in hydroponics or testing water.
Takes 1 x AAA battery (included with purchase)
Includes KCI storage solution to ensure longevity and accuracy, buffer 4 and buffer 7 for calibration before first use.
Made by Bluelab (N.Z), which insures top quality.
Reads 0.0 to 14.0 pH range
Highly accurate.
Features:
- Measures pH and temperature
- Selectable units for temperature
- Backlit LCD display
- Double junction probe (not replaceable)
- Hold reading funtion
- Low battery indicator
- Fully water proof
- Auto off function
- Automatic temerature compensation (ATC)
Displays the pH reading in figures, so there is no need to compare to a colour chart.
One year guarantee.
for help with calibrating