DOSTMANN electronic 5040-0301 PH Check PH Instrument Instruction Manual
Learn everything you need to know about the reliable DOSTMANN electronic 5040-0301 pH instrument with dual display, data hold, auto power off, and IP65 waterproof housing. Suitable for multi points calibration, this compact pen-type pH meter is easy to use and fits perfectly in your pocket. Keep it safe and dry to enjoy accurate results every time.