Essentials pH Meter (Batteries Included)

Essentials pH Meter Essentials pH meter is designed to give highly accurate readings in 20 seconds! Convenient & easy to use, it is automatically temperature compensated and has 1-3 year life span. This robust meter has a built in energy saving mode that shuts off the tester when not in use & a low battery indicator to warn you before it degrades the accuracy of important readings, while storing up to 10 readings for perfect tracking. The unit has digital calibration at the push of a button with calibration fluid to guarantee correct readings consistently and a lit screen for when under dark foliage, plus the added benefits of being water and drop resistant. Simply place the digital ph meters probe end in to the nutrient solution so measuring the acidity alkalinity in this great hand held device. It is easy to use, waterproof, durable, and reliable. The Essentials pH Meter is 100% accurate and will perform at least 365 pH tests, making it the ideal choice for quick and easy pH testing. The Essentials pH Meter comes with a hard case for storage and protection, batteries and buffer 7. This allows for quick calibration. For precise pH testing, the Essentials pH Meter is your best choice. You will need to calibrate your Essentials pH Pen Meter using a Buffer 7 bottle (the meter includes a small pouch). Simply dip your meter in buffer 7, and then hold down the calibration button until the display says CAL. The Essentials pH Meter will then calibrate the device. Technical Specifications Range - 0.0 to 14.0 Resolution - 0.1ph Accuracy - +/- 0.2pH Battery - 4 x 1.5v Button Cell  Battery Life - Approx 150 hours (continuous) Auto Shut-off - Approx 15 minutes Product Life - At least 365 Tests Operating Temperature - 0-50 Degree Celsius  Dimensions - 170x32x15mm  Weight - 70g