Perkin Elmer 200 Series Diode, Array Detector
EUROPE (Western and Northern)
Detection type: single beam polychromator.
Light sources: deuterium lamp and tungsten halogen lamp simultaneously.
Number of diodes: 512. Wavelength range: 190 to 700 nm.
Resolution: 1.09 nm/diode. Absorption range: -0.005 to 1.5 UF.
Wavelength accuracy: ±1 nm. Wavelength tunability: 1 nm.
Spectral bandwidth: 1 to 175 nm.
Short term noise: ±1.5 x 10^-5 AU peak-to-peak at 254 and/or 650 nm, bandwidth 20 nm,
response time 2 seconds, effective slit width 4 nm by ASTM calculations
at a flow of 1 mL/min with 100% methanol.
Drift: 1 x 10^-3 AU/hour (under the above conditions).
Flow cells: Standard: 12 µL volume, 10 mm light path;
Small volume: 5 µL volume, 4.5 mm light path.
Flow cell pressure rating: 500 psi.
Output: Two digital output channels via TCP/IP or RS-232 to
TotalChrom. Spectral data output via TCP/IP.
This refurbished Perkin Elmer 200 Series DAD is in excellent condition.