Bluelab Hydroponics Conductivity & Temperature Measuring Pen

Keep your plants thriving with the Bluelab Hydroponics Nutrient Solution Conductivity and Temperature Measuring Pen. This compact, waterproof pen gives growers accurate readings of both nutrient strength (EC, CF, TDS) and solution temperature to ensure optimal plant growth and improved yields.

🌱 Why Use This Pen?

Prevents nutrient toxicity or deficiencies by monitoring conductivity

Accurate readings across EC, CF, TDS PPM 500 & 700 scales

Monitors solution temperature (°C/°F) to protect plant growth rates

Fully waterproof – floats if dropped in your reservoir

Automatic temperature compensation for precision results

Compact, durable & user-friendly – built for daily grower use

⚙️ Specifications:

Range: 0.0 to 10.0 EC / 0–5000 ppm 500 / 0–7000 ppm 700

Accuracy: ± 0.1 EC, ± 50 ppm, ± 1°C

Operating environment: 0°C–50°C (32°F–122°F)

Hold reading function for convenience

Flat electrode for easy cleaning & maintenance

Auto-off function for longer battery life

Includes 1 x AAA battery, factory calibrated

CE, FCC & RoHS compliant – designed in New Zealand

Ideal for hydroponic growers, greenhouse operators, and commercial farms who want precision in nutrient and temperature management.

📦 Order now for just $190.00 USD and give your plants the perfect growing environment!

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