Check the listing for details. Apera Instruments ORP60-E Replacement ORP Probe for ORP60 Pocket ORP Tester (.... Condition: New. Listed at 64.19 USD. Brand New Apera Instruments ORP60-E Replacement ORP Probe for ORP60 Pocket ORP Tester (AI1207) Manufacturer model: AI1207 Orp range: 1000Mv, temperature range: 0 - 50cPlatinum sensor with maintenance-free gel kcl electrolyteWorks well for 12-24 months under proper use and careMade for common aqueous solution and waste water's orp testing Description Apera Instruments ORP60-E probe is the replacement probe for ORP60 pocket ORP tester and PH60 series pocket ph testers, including PH60, PH60S, and PH60F. This probe features a Platinum ORP sensor with a built-in thermister and maintenance-free gel KCl electrolyte. Works great for general water solutions and waste waters ORP testing. Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.