Myron L Company Ultrapen PT4 Pocket Tester Pen

Compact and rugged, this waterproof tester measures free chlorine equivalent and temperature. The tester incorporates a proprietary sensor design, automatic temperature compensation, and fully encapsulated electronics. Use pH and ORP standard solutions to calibrate the tester. Includes tester (with N Type battery installed), pH/ORP sensor, scoop, soaker cap, pocket clip, holster, lanyard, ORP electrode cleaning paper, and instructions. One-year manufacturer’s limited warranty on the tester and six-month limited warranty on the sensor.