pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended MA830R Stainless steel temperature probe for MW102. Price on request 1127-1L Chemsolute pH buffer with colour coding (20 °C), pH 7.00, green, 1L Price on request MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request