Bluelab Truncheon Nutrient Meter
- EC (0.2 – 3.6), CF (2 – 36) and ppm scales (TDS and 700 scale)
- Fully waterproof
- No calibration required
- Auto sense on and off
- No external switches or adjustable buttons
- Battery life minimum 1 year (or shelf life of battery)
5 Year Bluelab Guarantee
May be effected by electricity in your water, remove a small portion of your water from reservoir to be tested.
Clean electrodes often, salt build-up may affect your results. May need calibration occasionally.