HM Digital PH-200 Waterproof Temperature PH Meter, 3.3" x 8.5" x 2", White auspowers_batchfive AUTO SHUTOFF FEATURE Automatically turns

AUTO SHUTOFF FEATURE Automatically turns off to conserve power so that batteries last longer

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

Specifications: Outer Dia

Epoxy resin encapsulated safety isolating transformer

Snow thrower

HM Digital PH-200 Waterproof Temperature PH Meter, 3.3&quot x 8.5&quot x 2&quot, White auspowers_batchfive AUTO SHUTOFF FEATURE Automatically turnsHM 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