Better crops start with the Bluelab Combo Meter, it's all you need for simple and reliable crop management and it's all within arms reach. It is a conductivity, pH and temperature meter all in one. It comes with a pH probe and conductivity/temperature probe, which are simply placed into the solution and the selected reading is displayed on screen.
As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your crops daily nutrient requirements. Calibration of the pH is very easy, using the push buttons on the meter and fresh Bluelab calibration solutions. Conductivity and temperature do not need to be calibrated as this is locked in during manufacture.
The Bluelab Combo Meter gives you the added benefit of being able to select the display options for °C or °F and EC, CF or ppm 500. Main Features Light weight and portable, Measures pH, Nutrient (conductivity) and Temperature Three display options for Nutrient - EC, CF, ppm (500 scale) Two display options for Temperature (°C or °F) No calibration required for conductivity or temperature Simple two point calibration for pH Temperature at a push of a button Simple push button pH calibration Auto turn off function Large 13mm(1/2") digital display for easy reading Supplied with quality probes and pH calibration solutions Low battery indicator Long life 2 AAA batteries 5 year Bluelab Guarantee