1/4" ID Peristaltic Pump Santoprene Tubing (TPE55S Back Catalog number: PC-5000-1177 Availability: In the manufacturer's stock Price on request - + Recommended 6210129 CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Price on request MA830R Stainless steel temperature probe for MW102. Price on request SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request