Bluelab Conductivity Pen

Bluelab Conductivity Pen the best device on the market when speaking about measuring the conductivity and temperature of a nutrient solution!

• Fully waterproof
• 1 year warantee

Measurement range:

• EC: 0.0 - 10.0
• ppm 500 (EC x 500): 0 - 5000TDS
• ppm 700 (EC x 700): 0 - 7000ppm
• temperature: 0 - 50°C / 32 - 122°F

Accuracy (at 25°C / 77°F):

• EC: ± 0.1
• ppm 500 (EC x 500): ± 50TDS
• ppm 700 (EC x 700): ± 70ppm 
• temperature: ±1°C / ± 2°F