Check the listing for details. Milwaukee Waterproof pH 55 Pen Meter. Condition: New. Listed at 61.00 USD. Ebay_Standard DIV FORESTRY SUPPLIERS Product Head--> Waterproof pH 55 Pen Meter Description Accurate waterproof pH/°C tester has a double junction replaceable pH glass electrode which allows it to be used in heavy-duty applications such as waste water treatment and agriculture. The tester is housed in an IP67 waterproof case and features automatic temperature compensation and auto shut-off after 8 minutes. About Us When Jim Craig began his mail order forestry business in 1949, packages wrapped for Parcel Post shipment to customers were loaded onto a Red Wagon and pulled to a nearby post office. Today, Forestry Suppliers is a direct-mail supplier for natural resource professionals worldwide. Our catalogs feature thousands of quality products for the forestry, environmental science, surveying/engineering, wildlife biology, horticulture, grounds maintenance, and education professionals - and more. Our legendary "Red Wagon" service continues to this day, with product and technical support before and after the sale, a bilingual sales staff, experienced customer service representatives, a knowledgeable bid and contract department, and an in- house repair service. Shipping We ship everything within 1 business day of payment via UPS Ground or USPS Priority Mail. All orders ship from Jackson, Mississippi. Payment For customers shopping in our eBay store, we only accept PayPal. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.