O-917005 – ATC Probe for 520A, 720A, and 920A Meters (O917005)

Orion® ATC pH probe with epoxy body, 8-pin adapter, and 1 m/3 ft cable compatible only with the A and A+ series pH meters.

This includes Orion® models:

• 210A, 230A, 290A, 420A, 720A, 920A
• 210A+, 230A+, 290A+, 420A+, 720A+, 920A+