Bluelab pH Pen

Waterproof pH pen with dual electrode technology

The device measures pH accurately to ±0.1 pH and features a waterproof, floatable design with dual-electrode technology and automatic temperature compensation. It's designed for various applications including hydroponics, aquariums, and water testing. The meter includes a two-point calibration system with included pH7, pH4, and KCl solutions, plus automatic shutoff and low-battery indicators.

Technical Specifications

Accuracy: ±0.1 pH
Probe type: Dual-contact electrode
Temperature compensation: Automatic
Calibration: Two-point system
Housing: Waterproof
Additional features: Floats, shock-resistant, backlit LCD display, temperature units in °C/°F
Shipping weight: 0.24 kg
Included items: AAA battery, carrying band, calibration solutions (pH4, pH7, KCl)