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YOKE VIS-722 visible Spectrophotometer Wavelength range 320~1020nm automatic light gate

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Light spectrum bandwidth of 5nm, can accommodate 5-100mm Colorimetric dish, imported tungsten light source, automatic light gate and zero adjustment hundred.
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SKU
NB007209
Optical inspection system
Eliminate color difference Czerny-Turner (1200L/mm grating)
Light spectrum bandwidth
5nm
Wavelength range
320~1020nm
Wavelength Accuracy
±2nm
Wavelength, repeability
≤1nm
Photometric Accuracy
0.3%T
Luminosity, sexual repeability
0.2%T
stray light
≤0.3%T@360nm
Noise level
≤0.2%T
stability
±0.004A/h@500nm
Operating Mode
T、A、C
printout
optional
light source
Tungsten lamp
Weight
8kg
drift
≤0.1%T
722
Spectrophotometer
Light spectrum bandwidth of 5nm, can accommodate 5-100mm Colorimetric dish, imported tungsten light source, automatic light gate and zero adjustment hundred.
YOKE VIS-722 visible Spectrophotometer Wavelength range 320~1020nm automatic light gate Picture

Introduction

Yoke VIS-722 Visible Spectrophotometer is an economical analytical instrument, optional RS232 interface output, high photometry accuracy, widely used in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields.

Features

1. Digital display of measured value.

2. Automatic zero adjustment and automatic hundred adjustment.

3. The large sample chamber can accommodate 5-100mm cuvettes.

4. The RS232 output port is optional, which can realize the function of connecting to a printer and a computer.

5. The original imported tungsten lamp is used to ensure the service life of the instrument.

6. The instrument adopts advanced microcomputer processing technology and is easy to operate.

7. The automatic light gate ensures the service life of the photoelectric sensor and makes the instrument test easier.

Key Function

Key Name Key Function Description

【MODE】A/T/C/F mode switching key

【PC】Print/online send data key

【↑/0%】Input data in C/F mode to increase/adjust 0% T key

【↓/100%】Input data in C/F mode to decrease/adjust transmittance to 100%T or absorbance to 0.000ABS key

Key function description

A: Measure the absorbance of the sample

T: Transmittance of the measured sample

C: Enter the F value to measure the concentration, or use the standard solution to calculate the F value

F: Enter the F value to measure the concentration

Series


721 (721-100)722 (N/S)752N (N/PC)
Wavelength range350nm~1020nm320nm~1020nm195nm~1020nm
Wavelength Accuracy±2nm±2nm±2nm
wavelength repeatability≤1nm≤1nm≤1nm
Spectral bandwidth6nm5nm4nm
stray light≤0.3%T(at 360nm)≤0.3%T(at 360nm)≤0.3%T (at 220, 360nm)
Transmittance measuring range0.0%T~199.9%T0.0%T~199.9%T0.0%T~199.9%T
Absorbance measurement range0.000A~1.999A0.000A~1.999A0.000A~1.999A
Transmittance Accuracy±1.0%T±0.5%T±0.5%T
Transmittance repeatability±0.5%T±0.2%T±0.2%T
stability≤0.5%T/3min≤0.5%T/3min≤0.5%T/3min
noise0.3%T0.3%T0.3%T
bright current≤0.5%T/3min≤0.5%T/3min≤0.5%T/3min
receiving elementphotocellphotocellphotocell



FAQ
QDoes this spectrophotometer meet the ISO3856-1 standard?
A This spectrophotometer is suitable for ISO3856-1. Please consult customer service for detailed application definition.
Knowledge
Standard