pH Pen: Premium Series pH Digital Pen AI311 PH60 Waterproof, Replaceable Probe, ±0.01 Ph Accuracy

Indo Top Pick for quality and accuracy! 

Features & Specs

• Apera model PH60
• Premium pH Pen with Highest Quality and Accuracy ±0.01 
• Accuracy: 0.01 ph; range: -2.00 to 16.00 ph
• Waterproof and replaceable probe
• Easy 1-3 points auto calibration; auto temp. Compensation (atc)
• Auto recognition of calibration solutions
• Large lcd with 3 backlit color (indicating 3 different modes)
• dual display of temp./ph, and reminders of completed calibrations
• Includes calibration solutions, calibration bottles, storage solutions, AAA batteries, and a premium portable carrying case
• Includes extra pH Probe (PH60-E)