Rheodyne 7725i Injector with 20uL Sample Loop



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Manufacturer description:

  • The Rheodyne Model 7725 injector allows injection of 1 μL - 5 mL samples with accuracy and precision. The rugged, easily maintained design offers many advanced features:Make Before Break (MBB) Patented continuous flow design - flow is uninterrupted when switched from LOAD to INJECT
  • Easy seal adjustment using pressure screw on front of injector
  • Easy access to fittings
The injector includes a 20 μL sample loop and is supplied with a VESPEL™ rotor seal that can be replaced with a Tefzel® rotor seal for operation at pH 0-14 (use VESPEL seals to pH 10). Factory set at 5000 psi (345 bar), adjustable to 7000 psi (483 bar). Model 7725i has an internal position-sensing switch.


Used - very good condition.


  • Rheodyne 7725i Injection Valve with 20uL Sample Loop



30 Day warranty. We pledge to offer the best service and warranty to all of our customers! We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.


This is a genuine product from this manufacturer.


Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the equipment. The purchaser, by bidding on this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer. it is the purchaser's responsibility to have the item inspected and certified by a qualified professional before use!