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

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Light spectrum bandwidth 6nm, Wavelength Accuracy +/- 2nm, imported tungsten lamp, can prevent 10cm Colorimetric dish, automatic light gate and zero adjustment.
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Yoke 721-100 Spectrophotometer SPEC

Yoke 721-100 Spectrophotometer Details

Yoke 721-100 Spectrophotometer Packing list

SKU
NB007208
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
721-100
Spectrophotometer
Light spectrum bandwidth 6nm, Wavelength Accuracy +/- 2nm, imported tungsten lamp, can prevent 10cm Colorimetric dish, automatic light gate and zero adjustment.
YOKE 721-100 visible Spectrophotometer wavelength 350~1020nm 100mm Colorimetric dish holder Picture

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 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 GB/T1721 standard?
A This spectrophotometer is suitable for GB/T1721. Please consult customer service for detailed application definition.
Knowledge
Standard