*NEW* Minimise downtime, extend product life, and support confident decision-making. The pH PenPlus delivers industry-leading Bluelab pH confidence, engineered for continuity. A reliable pH and Temperature Pen with Replaceable Probe.

Features:

• Double-junction pH probe for reliable measurements
  
• Replaceable pH/Temperature Probe
  
• Temperature in °C or °F
  
• Hold-reading function
  
• Screw-cap probe design for quick replacement
  
• KCl-filled silicone cap with internal sponge maintains probe hydration
  
• Integrated lanyard with waterproof silicone probe cap
  
• Bright backlit display for easy reading
  
• Simple 2-point calibration with 30-day reminder
  
• Auto-off function to conserve battery
  
• IP68 dustproof and waterproof rating
  
• Compact handheld design

Compatible with Bluelab pH ProbePlus replacement probe