-40%
Visible Spectrometer Laboratory Spectrophotometer 220V 320-1020nm 722N
$ 215.1
- Description
- Size Guide
Description
Visible Spectrometer Laboratory Spectrophotometer 220V 320-1020nm 722NInstruction
:
722N Visible Spectrophotometer
722N Spectrophotometer is
used in the medical health, clinical examination, biochemistry, petrochemical engineering, enviromental protection, quality control teaching lab of universities etc
This product is an economical analysis instrument equipped with RS232 output. Its excellent metering is higher than average instrument of the same grade. It is widely used in various fields such as medical monitoring, food, petrochemical industry, environment protection and monitoring.
Product features
:
1. Using advanced blazed grating monochromator,with wavelength accuracy,good Monochromatic,low noise astigmatism and other advantages.
2.
Adopting micro computer measurement system, high precision
τ
- A conversion, and having automatic adjustment 0% and adjustment of 100%,concentration factor setting,concentration readable, and can choice the serial data printer to print data.
3.
The measure reading with high accuracy, the reproducibility and stability is good.
4.
The print can be apolegamy.
Characteristics
:
1. It can be used for quantitative analysis of substances in the visible light spectrum range.
2. It adopts a grating monochromator, so that it has the advantage of high wavelength precision and good monochromaticity.
3. Computer control system, precise automatic T/A changeover.
4. Automatic zero and full scale adjustment.
5. Direct concentration read-out and concentration factor setting function.
6. Equipped with RS232 port.
7. Printer can be connected and data can be sent to PC by special software.
Specifications
:
Model
721
722
722N
722S
WL Range (nm)
350-1020nm
320-1020nm
320-1020nm
320-1020nm
WL Accuracy
±
2nm
±
2nm
±
2nm
±
2nm
Spectrum Bandwidth
6nm
5nm
4nm
4nm
WL Repeatability
≤
1nm
≤
1nm
≤
1nm
≤
1nm
Stray
light
≤
0.1%T @360nm
≤
0.05%T@360nm
≤
0.05%T@360nm
≤
0.05%T@360nm
Transmittance
accuracy
0.5%T
0.3%T
0.3%T
0.3%T
Transmittance
repeatability
0.2%T
0.2%T
0.2%T
0.2%T
Signal Noise
≤
0.3%T
≤
0.2%T
≤
0.2%T
≤
0.2%T
Stability
±
0.004A/h @500nm
±
0.004A/h @500nm
±
0.003A/h @500nm
±
0.003A/h @500nm
measurement
T
、
A
、
C
T
、
A
、
C
T
、
A
、
C
T
、
A
、
C
RS232
Including
Net weight
8kg
8kg
8kg
8kg
Price
The price does not include any customs tax. Any customs tax applied to this package should be covered by buyers.
Shipping
1. Items will be shipped within 3days upon the receipt of payment.
2.Please verify your address when checkout from PAYPAL. We will ship item to your PAYPAL address.
3.If it's needed urgently, we can send via express shipping with competitive agent freight cost. Please kindly contact us before payment.Appreciate your kind understanding.
Our aim is to exceed our customer's expectations in quality, delivery and cost through continuous improvement and customer interaction.