Note: Our warranty terms quoted for this instrument apply to mainland UK customers. For clients outside of this locale, please enquire at point of sale.
hplc4sale.co.uk (Jaytee Biosciences Ltd) warranty all reconditioned instruments for a pre-agreed period. This period can be from 30 days to 1 year from the date of installation / delivery of the instrument. Generally newer equipment has a longer warranty than older equipment.
Additional warranty periods can be negotiated at the time of purchase if required.
The list below outlines the items covered by our warranty:
This pump has 4 solvent inlets and built in gradient control.
It also can be remotely controlled by external equipment.
The gradient formation is performed by a low pressure gradient valve.
Hydraulic system: Dual plunger in series pump with proprietary servo-controlled variable stroke drive, floating plungers and active inlet valve
Setable flow range: 0.001 - 10 ml/min, in 0.001 ml/min increments
Flow range: 0.2 - 10.0 ml/min
Recommended pH range: 1.0 - 12.5, solvents with pH > 2.3 should not contain acids which attack stainless steel
Gradient formation: Low pressure quaternary mixing/gradient capability using proprietary high-speed proportioning valve. Delay volume 800 - 1100 μl, dependent on back pressure
Operating Voltage is 230 Volts AC.
This item is in good condition.
Please contact us for any further information.
* This HP 1100 G1311A Quaternary Pump comes with an Operational Qualification Certificate, and has been tested for faulty parts such as seals and check valves.