Ultraviolet Visible Spectrophotometers

Specifications

Model

7802C

7802SPC

Optical Performance

Optical System

Single beam, C-T type, 1200L/mm grating

Path Length (Max)

100mm

Spectral Bandwidth

2nm

2nm

Wavelength Range

200 - 1000nm

200 - 1100nm

Wavelength Accuracy

± 0.5 nm (Calibrate by system automatically )

Wavelength Repeatability

0.2nm

Stray Light

≤0.15%T (220nm / 360nm)

Light Source Changing

Automatic

Photometric Performance

Photometric Mode

Transmittance, Absorbance, Concentration

Photometric Range

0-125 %T, -0.097-2.70 A, 0-1999 C 0-1999 F

Photometric Accuracy

± 0.5 %T (0-100%T) , ± 0.002A(0-0.5A) , ± 0.004A(0.5-1.0A)

Photometric Repeatability

± 0.2 %T (0-100%T) , ± 0.001A(0-0.5A), ± 0.002A(0.5-1.0A)

Stability

±0.00 2 A/h, ( A t 500nm after 1 hour energization)

Baseline Flatness

/

±0.004 A

Primary Function

Basic Measurement

Single wavelength,

Concentration Measurement,

Time scan

Concentration Mode

Build stand curve with up to 32 samples

Store up to 100 standard curves

Read concentration directly

Print Mode

LPT Port, Impact Printer(Optional)

Self Checking

Filters, Wavelength

100%T/0%T Setup

Automatic

Sample Compartment

Various accessories can be put in

Data Output

RS-232C, LPT serial, digital output

Software Name

UV-Spec

UV-Solve

Software Function

Photometric measurement (T, A, C)

Kinetics measurement (Time scan)

Quantitative measurement (Standard curve)

Spectral measurement (Wavelength scan, PC type)

Primary Specification

Display Mode

20 X 2 LCD with contrast adjustment for comfort viewing

Light Source

Tungsten lamp (socket type, 20W / 12V, 2000 hours), Deuterium lamp (1000 hours)

Power Reaquirement

(220V ± 10% 50Hz / 110V ± 10% 60Hz) , 150 W

Standard Cell Holder

10mm path length, and four cells can be put in.

Cell

4 pcs optical glass cells with 10mm path length

2 pcs quartz cells with 10mm path length

Actual Dimensions

456 W x 375 D x 220 H mm

Shipping Dimensions

625 W x 520 D x 348 H mm

Net Weight

≤18.5 Kg (41 lbs.)

Gross Weight

≤24.5 Kg (54 lbs.)