ALFRED DIGITAL EC / TDS / TEMPERATURE HYDRO TESTER (BLUE)

Product Description :

The TDS-1 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing.

Features:

• Four scales: EC: µS, mS; TDS: ppm, ppt
• Automatic Temperature Compensation (ATC)
• Water resistant
• Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt
• Digital Calibration (push button) to any point within the meter's range
• Auto-off function, data-hold function, and low-battery indicator
• Display: large and easy-to-read LCD screen includes simultaneous temperature reading
• Factory Calibrated: The TDS-1 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
• Includes a protective cap and batteries

Specifications:

• EC Range: 0-9990 µS; 0-9.9 mS
• TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt
• Temperature Range: 1-80°C/33-176°F
• Resolution: 1 µS/ppm; 0.1 mS/ppt Temp. resolution: 0.1°C/F
• Accuracy: +/- 2%
• EC-to-TDS Conversion Factor: NaCl (avg of 0.5)
• Calibration: Digital calibration by push button
• Probe: Fixed
• Housing: Water resistant
• Power source: 3 x 1.5V button cell batteries (included) (model LR44 or equivalent)
• Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)
• Weight: 53.9 g (1.9 oz)
• 1 year warranty