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The 662 Photometer is a compact, microprocessor-controlled instrument that is very versatile and has many applications. It has been developed for direct photometric measurements and the photometric endpoint determination of titrations.
Light source: Tungsten lamp
Measuring cell: Fiber-optic light guide
Measuring cell diameter: 12 mm
Measuring cell minimal immersion depth: 20 mm
Measuring cell light path: 2x 10 mm
Wavelength range: 400 – 700 nm
Wavelength resolution: 10 nm
Wavelength repeatability: ±1 nm
Measuring modes: Concentration, Absorption, Transmission
Concentration range: 0.000 – 9999
Concentration absoprtion: 0.000 – 1.499, 1.50 – 1.99
Concentration transmission: 0.0 – 105.0
Analog output resolution: 1 mV
Analog output absoption: 0 – 1 V corresponds to 0.000 – 1.99 absorption
Analog output transmission: 0 – 1 V corresponds to 0.0 – 100% transmission
Digital output: RS 232C
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