• Economy model that is ideal for end-users.
• Highly efficient and accurate due to its advanced microprocessor technology.
• Resolution: 0-999: 1 ppm; 1000-9990: 10 ppm
• Hold function saves measurements for convenient reading and recording.
• Auto-off function (meter shuts off automatically after 10 minutes of non-use to conserve batteries).
• Large, easy-to-read LCD screen
• Factory calibrated with a 342 ppm NaCI solution and can be recalibrated with a mini screwdriver.