Features:

• Highly efficient and accurate due to its advanced microprocessor technology.
• Hold function - Saves measurements for convenient reading and recording, with the sound of a buzzer.
• Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries.
• Automatic function - After operating three minutes in the same condition,the measurement simply stops.
• High TDS Reading - In case of measuring over 999ppm, the figure of X 10 twinkles automatically.
• Display - Large and easy-to-read LCD screen.
• Factory Calibrated - Recalibration is not necessary, but can be done easily with a watch screwdriver.

  
  SPECIFICATIONS:-

• Range: 0 - 999 ppm
• Resolution: 1 ppm
• Accuracy: +/- 2%
• Power source: 2 x 1.5V button cell batteries (included)
• Battery life: over 1000 hours of continuous use
• Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
• Weight with case: 76.5g
• Weight without case: 56.7g