Oakton 35811-74 All-in-One Refillable Glass pH/ATC Electrode, Double-Junction, BNC/Mini-Phono

These laboratory-grade electrodes are ideal for testing dirty water and solutions with heavy metals or organics. Annular-type junction provides faster electrode response.

Features:

• Use pH electrode for high pH solutions and/or solutions containing high levels of sodium ions.
• Includes 3-ft cable with BNC connector
• ATC connector for use with Oakton pH5/6, 11/110, 510, 700, 1100/2100, or 2700 meters