Pen Type Pocket pH Meter is ideal for school, college laboratory, personal, and aquarium use.Pocket pH meter Pen Type is the laboratory and analytical instrumentsRange pH 0.0 to 14.0 pH, resolution pH 0.1 pH, accuracy pH ±0.1 pH, calibration manual1 point battery type or life 3 x 1.5V or approximately 150 hoursEnvironment 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)Color: Red, Response: Very Quick. aquarium specialty pH meter.Supplier: Labtex Bangladesh.
