The Apera Swimming Pool pH Pen Tester Kit ensures simple and accurate pool pH testing.

Apera pH Electronic Pen Tester details:

• Great product for the pool service person or pool owner to accurately test the pH.
• Simply put the probes at the end of the meter in the pool water for an instant pH reading.
• Range 0-14.0 pH
• IP67 waterproof tester floats on water for easy retrieval
• Hold function freezes reading temporarily for ease of recording
• Sensor protective cap that doubles up as a container for samples or calibration solution
• Auto-calibration & auto-buffer recognition
• Auto. recognition of stable values improves consistency so you don't have to guess when to manually hold measurement
• Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a rugged carrying case
• Up to 2000 hours' operation, powered by AAA batteries
• Quality glass bulb probe esnusure reliable pH tests
• Rugged design