Used Merck Hitachi L-7420 UV-VIS Detector
High-sensitivity UV / Vis detector.
Specifications
Optics: Double beam system
Light source: Deuterium lamp
Wavelength range: 190 - 600 nm
Accuracy of wavelength setting: ± 1 nm
Optical bandwidth: 10 nm
Detector Range: max. approx. 2.5 AU
Time constants: 0.1, 0.5, 2.0, 4.0, 8.0 second
Noise: < 0.8 x 10-5 AU (250nm, air in cell)
Drift: < 2 x 10-4 AU/h (250nm, air in cell)
Auto-Zero range: - 0.3 to 2 AU
Offset: 0 to 2 AU
Time-programmable: Wavelength, auto zero, hold for baseline
Operating voltage: 230V
Please contact us for full details.
Warranty Terms & Conditions For Used Equipment
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.
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:
Parts Included In Warranty
- Electronic Assemblies – e.g. PCB’s, Transducers, Interface Cards
- Mechanical Assemblies – e.g. Pump Drive assemblies, XYZ Transport Systems
- Power Supplies – e.g Low and High Voltage Supplies, Lamp Supplies, Cases, Metalwork and Enclosures.
- Major assemblies – PCB’s, Power Supplies, and Displays etc covered for warranty term.
Typical Parts NOT Included In Warranty (detectors)
- Cell Assemblies
- Cell Rebuild Kit
- Lamp Assembly
- Wetted Path Components
- Software Updates
- Tubing and Fittings
- Capillaries
- Consumable Parts
- Tools
Enquire
Send us your details and one of our engineers will get back to you with availability and pricing. Alternatively, call us, quoting "st2696", on +44 (0)1227 265333.