easylifeproduct 3in1 Waterproof 52 EC CF TDS 3640 ppm Meter Nutrient Tester 42cm Long Stick

Features
-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

Specifications
-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)
-Resolutions:
+ 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 ~ 50ËšC (32 ~ 122ËšF)
-Operating Temperature: 0 ~ 50ËšC (32 ~ 122ËšF)
-Calibration: Factory pre-calibrated
-Automatic Power On / Off
-Power: 3 x 1.5 V AA Batteries (not 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

One Set Included
-1 x Waterproof 3-in-1 CF / EC / PPM Stick
-1 x Instruction Manual
-Standard Factory Package