Green Combination Electrodes

• Green electrodes contain no hazardous components and are mercury and lead-free, allowing easy disposal. pH range: 0 - 14.
• Single junction green electrodes can be used for routine pH measurements, whereas double junction green electrodes are compatible with TRIS buffers, proteins and sulfides.
• Durable plastic body can be used in rugged conditions in the lab or field.
• BNC connector is waterproof when used with an Orion Star Series meter.
• Refillable electrodes include a 60 ml bottle of fill solution.
• Dimensions: 12 mm dia. x 120 mm L.
• Warranty: 1 year (refillable), 6 months (gel-filled).