Simply brilliant, brilliantly simply! The Bluelab Truncheon 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 favorite 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 Manufacturer’s Warranty
Note: To take a reading of your solution – simply place the probe head into your reservoir for 1-2 minutes to reach the same temperature of your nutrient. Remove from the solution and place back in to take the reading as indicated by the flashing lights.
Size: 16″ (40.7cm) long
Calibration of this TDS meter is NOT required and it can be used to stir your nutrient tank!