Bluelab - Truncheon Meter (EC/ppm) (716050)

With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favourite nutrient meter. It is powered by three standard AA batteries.

• EC (0.2 - 3.6), CF (2 - 36) and ppm scales (TDS and 700 scale).
• Fully waterproof design.
• No calibration required.
• Auto sense on and off.
• No external switches or adjustable buttons
• 5 year Bluelab® Guarantee.