HM Digital PH-200 Waterproof Temperature PH Meter, 3.3" x 8.5" x 2", White auspowers_batchfive This valve is not recommended

This valve is not recommended for service or testing with compressed air or gases

Specifications: Outer Dia

adjustable heavy base and pivot turn knob

Epoxy resin encapsulated safety isolating transformer

Reading Hold °C of °F annunicators

HM Digital PH-200 Waterproof Temperature PH Meter, 3.3&quot x 8.5&quot x 2&quot, White auspowers_batchfive This valve is not recommendedHM Digital PH 200 Waterproof Temperature PH Meter, 3. 3&quot x 8. 5&quot x 2&quot, White HM Digital's PH 200 is a digital waterproof pH meter (aka pH tester or pH pen) that is ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. It is fast