Pen Type Ph Meter Tester Backlight LCD Aquarium
Measure pH * High accuracy ±0.1 pH * Backlight LCD * Compact and portable pen-type design * Batteries and calibration solution powder (pH 4.01 & pH 6.86) included
Measure pH * High accuracy ±0.1 pH * Backlight LCD * Compact and portable pen-type design * Batteries and calibration solution powder (pH 4.01 & pH 6.86) included