• This TDS Tester is an economical tester for non-professional as well as the professional. The smallest and lightest on the market.

Features:

• Sturdy and sleek design.
• Advanced microprocessor technology.
• Hold Function: saves measurements for convenient reading and recording.
• Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
• Display: large and easy-to-read LCD screen.
• Factory Calibrated: calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.

Specification:

• Range: 0 - 9990 ppm (mg/L)
• Resolution: 1 ppm
• Accuracy: +/- 2%
• ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Farenheit)
• Power source: 2 x 1.5V button cell batteries (included)
• Battery life: 1000 hours of usage
• Size: 150*25*15mm