pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request MI57P ORP/Temp probe for ORP57 Price on request