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Simply brilliant, brilliantly simply! The Bluelab Truncheon Nutrient Meter with its super tough, high quality, fully waterproof design, NO calibration required, daylight readable LED’s and NO on/ off buttons to worry about, has proven itself as the world’s best solution tester.

• EC (0.2 – 3.6), CF (2 – 36) and ppm scales (TDS and 700 scale)
• Fully waterproof
• Auto sense on and off
• Battery life minimum 1 year (or shelf life of battery)
• 5-Year Manufacturer’s Warranty

Size: 16″ (40.7cm) long

Instruction Manual (PDF)
Do’s and Don’ts (PDF)

Grower’s Tip:
Use to stir your reservoir — calibration is NOT required!