We offer an assortment of refurbished and used Spectrometers / Spectrophotometers ranging from Spectrofluorometer, Fluorescence, Atomic Absorption (AA), ICP, to UV / Vis / NIR Spectrometers and Microplate. Some of our popular manufacturers include Beckman, Perkin Elmer, HP, Hitachi, Varian and Bio-Tek. We have one of the largest inventories of Mass Spectrometers available. We also offer service contracts, installation and training. Browse our inventory of used mass spec products below.
Multiple purpose capabilities allow you to measure a wide range of analytes.
Handle a wide range of routine and complex applications—perform simple absorbance measurements, determine sample concentrations or run a rate analysis.
Optical System: Split-Beam
Cell-Holder: 8-position, Microprocessor-Controlled
Communication Ports: RS-232-C (Serial) / Centronics-Compatible (Parallel)
Wavelength Range: 200 - 1100nm
Wavelength Accuracy: ±1nm
Wavelength Precision: ±0.5nm (ASTM E 275–83)
Photometric Readout: Absorbance, %Transmittance and Concentration
Photometric Range: -0.1 to +3.0A; 0 to 125%T; 0.001 to 9999
Photometric Accuracy: ±0.003A from 0 to 0.3A, ±1% of Reading from 0.3 to 2A, ±2% of Reading from 2 to 3A
Photometric Drift: 0.002A/hour at 340nm
Spectronic 21 Digital Model with UV Capabilities features linear digital readouts in % T, A, and concentration; push-button decimal selection; and an RS-232 interface port. Three-position sensitivity switch and the 100% T/zero A control let you select desired instrument gain setting. Digital display alerts you to out-of-range conditions.
Spectrophotometer includes a universal test tube/cuvette holder (accepts 10- to 26-mm pathlength test tubes or 1- to 10-mm pathlength rectangular cuvettes), twelve 10-mm pathlength test tube cuvettes, spare tungsten lamp, occluder block, operating manual, dust cover, and 3-ft cord with U.S. standard plug.