AttributeKey27: Battery life (hr)
Products with this attribute (2 total)
Oakton pHTestr 50 Waterproof Pocket pH Tester WD-35634-15. ✅Oakton authorized distributor ✅. ☎ (800) 884-5767 Mon-Fri 8:00 AM - 5:00 PM ET or order online 24/7
WD-35634-35