Spectronic 20+ Series User Manual

The main features on the underside of the instrument
are shown in Figure 1-3.
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Bonom view of SPECTRONIC 20+ or 20V+
Figure /-3
KEY
1. Lamp access door with thumbscrew2.
Filter lever3.
Analog output jack/Serial I/O port4.
line voltage switch (under this plate) [international models only]

Spectronic 20+ Series Specifications

General

Spectral Bandwidth	20 nm
Light Source	Tungsten lamp
Detector	Silicon photodiode
Wavelength Accuracy	±2 nm
Display	Digital display (Spectronic 20+)
Power Requirements	50/60 Hz
Sample Holder	Accommodates standard 10 mm square cuvettes