This compact, water-resistant pH tester is ideal for science lessons and fieldwork, making it easy for teachers and students to measure pH and temperature accurately on the go. Designed for use in secondary and college settings, it offers reliable readings and is simple to operate, helping learners confidently investigate chemical solutions.

• Measures pH from -2.0 to 16.0 with 0.1 pH resolution and ±0.1 pH accuracy

• Simultaneously displays pH and temperature on a dual LCD screen

• Automatic calibration (1 or 2 points) with five buffer options

• Replaceable electrode with protective cap and non-clogging fibre reference junction

• Water-resistant and floats if dropped in water

• Auto-off function after 8 minutes to preserve battery life

• Supplied with electrode, removal tool, batteries and instructions

  Specification:

  • pH Range: -2.0 to 16.0 pH

  • pH Resolution - 0.1 pH

  • pH Accuracy: ±0.1pH

  • pH Calibration: Automatic, at 1 or 2 points with 2 sets of memorised buffers(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

  • Temperature Range: -5.0 to 60.0°C / 23.0 to 140.0°F

  • Temperature Resolution: 0.1°C / 0.1°F

  • Temperature Accuracy: ±0.5°C / ±1°F

  • Temperature Compensation: Automatic

  • Battery Type: 4 x 1.5V

  • Auto-off after 8 minutes of non-use

  • Environment: -5 to 50°C (23 to 122°F); RH max 100%