​​​Data Sheet ​​​User Manual Warranty Information​​​

​Standard Features​

  • Large, versatile memory. With storage for over 900,000 bytes of data, a single RTD can typically retrieve data from up to 24 ISCO flowmeters and samplers.

  • Rugged and compact. The Teledyne ISCO RTD is unaffected by submersion, and small enough to fit in your shirt pocket.


  • Automatic data retrieval from ISCO 4100 Series Flow Loggers, 4200 Series Flowmeters, 6700 Series Samplers.

Options and Accessories

  • Flowlink Software. Downloads data from the 581 RTD and all compatible instruments, and generates informative graphs, reports, and summaries from stored data.​

​For a full list of product specifications, see the ​​datasheet​​.

When you purchase instruments from Teledyne ISCO, you not only receive innovative, high quality products, you also receive excellent customer service and product support. Your initial purchase is only the beginning of Teledyne ISCO's ongoing commitment to their customers.