Alfred Digital EC / TDS / Temperature Hydro Tester
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)
- 1 Year warranty
Dimensions & weight
- Dimensions: 6.0" x 1.3" x 0.7"
- Weight: 0.12 lbs
