Rheodyne 7725和7725i型进样器 57620-U

产品特点：

Rheodyne® Model 7725 and 7725i Injectors

The Rheodyne Model 7725 injector allows you to inject 1 μL - 5 mL samples with accuracy and precision. The rugged, easily maintained design offers many advanced features:
● Patented continuous flow design (Figure A) – flow is uninterrupted when you switch from LOAD to INJECT
● Easy seal adjustment using pressure screw on front of injector
● Easy access to fittings (Figure B)

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.Factory set at 5,000 psi/345 bar, adjustable to 7,000 psi/483 bar. Model 7725i has an internal position sensing switch.

number of ports ....................................................................... 6
number of positions ................................................................. 2
max. pressure ......................................................................... 7000 psi

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