Bluelab Conductivity Pen A compact and hardy handheld solution Accurate and customizable measurements Providing quick and accurate readings at the click of a button, you can rest assured that the user-friendly Bluelab Conductivity Pen will give you reliable results, every single time. In addition, this product offers a range of in-built measurement units, so you’ll be able to customize it according to your preference. For conductivity readings, you can choose between EC, CF, PPM 500 (TDS) or PPM 700; for temperature, you can select ˚C or ˚F. Built for growers All our products are designed for the grower’s environment – not the lab – so you can be confident that the Bluelab Conductivity Pen can handle the knocks and drops that come with daily use. This fully waterproof product will even float when it lands up in your reservoir. Designed and assembled in New Zealand from local and imported components. Features A robust handheld solution for measuring conductivity and temperature on the go Fully waterproof, not just water-resistant Selectable measurement units so you can customize with your preferences Flat electrode for easier cleaning and maintenance Hold reading function to capture every measurement with ease Automatic temperature compensation for accurate readings anywhere Auto-off function to extend battery life 1 x AAA alkaline battery included, getting you started immediately Technical Specification Automatic Temperature Compensation: YesOperating Environment: 0 – 50 ̊C / 32 – 122 ̊FMeasurement Resolution: 0.1 EC, 1 CF, 10 ppm 500(TDS), 10 ppm (700 ppm), 1 ̊C / 1 ̊FMeasurement Range: 0.0 – 10.0 EC, 0 – 100 CF, 0 – 5000 ppm 500(TDS), 0 – 7000 ppm (700 ppm), 0 – 50 ̊C / 32 – 122 ̊FMeasurement Accuracy: ± 0.1 EC, ± 1 CF, ± 50 ppm 500(TDS), ± 70 ppm (700 ppm), ± 1 ̊C / ± 2 ̊FCalibration: Calibration optional, this unit is factory calibrated.Power: 1 x AAA alkaline batteryCE Compliance: YesFCC Compliance: YesRoHS Compliance: Yes Other specifications:Warranty: 1-YEARCountry of Origin: New Zealand More Product Information PENCON User Manual - English Product Warranty Period Details 1-YEAR LIMITED WRITTEN WARRANTY Comes with a 1-year limited written warranty. Proof of purchase required.