721 Spectrophotometer

Optical system:

Czerny‐turner CT grating monochromator, 1200/mm

Wavelength range:

350‐1020 nm

Wavelength accuracy:

+/‐ 3 nm

Wavelength repeatability:

≤1nm

Measurement range:

0‐199.0%T, 0‐1.999A, 0‐1999C

Photometric accuracy:

+/‐ 1.0%T

Photometric repeatability:

0.5%T

Spectral bandwidth:

6 nm

Measuring optical path:

100 mm

Stray light:

<= 1.0%T (340 nm）

Stability:

<= 0.004 A/h（500 nm preheat 1 hour）

Display modes:

4 LCD

Basic Measurement:

T,A,C

Data output (print):

RS232C

Light source:

6V10W

Operating voltage:

220V/110VAC,50‐60Hz