Hach Pocket Pro+ Multi 2

Description

Used, works, but I think it could use a new tip. The tips are replaceable.
Take The Guesswork Out of Your Measurements.
Hach Pocket Pro and Pro+ are engineered to deliver accurate results. Backed up with built in performance diagnostics, you never have to guess when to clean or calibrate the sensor. You also get replaceable batteries for convenient field use, and a large, easy-to-read LCD screen.
Confidence in results
Save time and money
Ease of use