This Pen type 12cm Long tube pH Meter is design for testing sample in container with limited opening size. It has accuracy of ±0.1pH and 3-point of calibration with storage bottle to keep sensor wet & last life time.

PH869-2 has multipoint calibration . The adjustable calibration point range for pH 4.0 is from 3.50 to 4.50, for pH 7.0 is from 6.50 to 7.50 and lastly for pH 10.0 is from 9.50 to 10.50.

Wide range of applications such as aquarium, beverage, aquaculture, food processing, laboratory, quality control, school & colleges, swimming pools, water conditions, hydroponics and more.For more information about the item, please visit our store.