With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world’s favourite nutrient meter.
- EC (0.2 – 3.6), CF (2 – 36) and ppm scales (TDS and 700 scale)
- Fully waterproof
- Factory calibrated
- Auto sense on and off
- No external switches or adjustable buttons