YOKE 721-100 visible Spectrophotometer wavelength 350~1020nm 100mm Colorimetric dish holder

Light spectrum bandwidth 6nm, Wavelength Accuracy +/- 2nm, imported tungsten lamp, can prevent 10cm Colorimetric dish, automatic light gate and zero adjustment.

Brand

SKU: NB007208

Yoke

Model

721-100

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Yoke shopSE

Information

Datasheet Video Catalog Manual

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Yoke 721-100 Spectrophotometer Overview
Specifications
Comments
FAQs

721-100

Spectrophotometer

Light spectrum bandwidth 6nm, Wavelength Accuracy +/- 2nm, imported tungsten lamp, can prevent 10cm Colorimetric dish, automatic light gate and zero adjustment.

Introduction

Yoke 721-100 Visible Spectrophotometer is an economical analytical instrument with optional RS232 interface output and high photometric accuracy. It is widely used in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields.

Features

1. Digital display of measured values

2. Automatic light gate, automatic zero adjustment and instrument calibration

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

4. The large sample room can hold a 10cm cuvette at most

5. The optional output port RS232 can realize the function of connecting to a printer and a computer

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 range	350nm~1020nm	320nm~1020nm	195nm~1020nm
Wavelength Accuracy	±2nm	±2nm	±2nm
wavelength repeatability	≤1nm	≤1nm	≤1nm
Spectral bandwidth	6nm	5nm	4nm
stray light	≤0.3%T(at 360nm)	≤0.3%T(at 360nm)	≤0.3%T (at 220, 360nm)
Transmittance measuring range	0.0%T~199.9%T	0.0%T~199.9%T	0.0%T~199.9%T
Absorbance measurement range	0.000A~1.999A	0.000A~1.999A	0.000A~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
noise	0.3%T	0.3%T	0.3%T
bright current	≤0.5%T/3min	≤0.5%T/3min	≤0.5%T/3min
receiving element	photocell	photocell	photocell

Yoke 721-100 Spectrophotometer Specifications

LIST	VALUE
Optical inspection system	Eliminate color difference Czerny-Turner (1200L/mm grating)
Light spectrum bandwidth	6nm
Wavelength range	350~1020nm
Wavelength Accuracy	±2nm
Wavelength, repeability	≤1nm
Photometric Accuracy	0.5%T
Luminosity, sexual repeability	0.2%T
stray light	≤0.3%T@360nm
Noise level	≤0.3%T
stability	±0.004A/h@500nm
Operating Mode	T、A、C
printout	optional
light source	Tungsten lamp
Weight	8kg
drift	≤0.2%T

Yoke 721-100 Spectrophotometer Packing list

host X1, manual X1, certificate X1, warranty card X1

[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

FAQ

[Q]

Does this spectrophotometer meet the GB/T1721 standard?

[A]

This spectrophotometer is suitable for GB/T1721. Please consult customer service for detailed application definition.

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