Nutrient Wand - EC / PPM / CF Meter + Tester

These nutrient wands are an affordable nutrient tester which allows you to measure EC (electricity conductivity), CF (conductivity factor) and PPM (parts per million) all in one. 

• Measure EC (Electricity Conductivity), CF (Conductivity Factor) and PPM (parts per million) in one stick
• High conductivity measurement for wide range of crops
• 100 % Fully Waterproof
• Easy to use, no external buttons
• Automatic Power On / Off when the meter senses solution
• Built with Automatic Temperature Compensation (ATC)
• Factory pre-calibrated

Measuring range:

• CF: 4 ~ 52 CF
• EC: 0.4 ~ 5.2 EC
• TDS: 280 ~ 3640 ppm (EC x 700)
• TDS: 200 ~ 2600 ppm (EC x 500)

Resolution:

• CF: 1 CF
• EC: 0.1 EC
• TDS: 70 ppm (700 conversion factor)
• TDS: 50 ppm (500 conversion factor)
• Accuracy: ±4 % of reading
• Automatic Temperature Compensation: 0 ~ 50 °C (32 ~ 122 °F)
• Operating Temperature: 0 ~ 50 °C (32 ~ 122 °F)
• Calibration: Factory pre-calibrated
• Automatic Power On / Off
• Power: 3 x 1.5 V AA Batteries (Included)
• Item Size: approx. 415 (L) x 23 (W) x 23 (D) mm (16.3′ x 0.91′ x 0.91′ inch)
• Item Weight: approx. 179 g