pH5 TESTER + CASE.
Purse pH Meter.
• 0.0 to 14.00 pH measuring range, 0.01 pH and ±0.5 OC precision.
• Automatic calibration fluid recognition
• Automatic temperature compensation (ATC)
• Easily interchangeable external sensor
• Hold function button for easy access to reference measuring points
• Auto-off saves energy and extends battery life.