721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Product Details
Customization: Available
After-sales Service: Supply Free Part for Quality Problem in Warranty
Application: Laboratory Apparatus
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  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
  • 721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Certifications
  • Packaging & Shipping
  • Company Profile
  • Our Advantages
  • FAQ
Overview

Basic Info.

Model NO.
721N
Warranty
1 Year
Detection Method
Spectrophotometer
Advantage
High-Precision
Principle
Classic Spectrometer
Wavelengths
Visible Spectrometer
Dispersive Element
Grating Spectrometer
Light Number
Monochromator
Certification
ISO9001, CE
Customized
Non-Customized
R&D Capacity
OEM/ODM
Photometry
Split Beam
Monochromator Type
Czerny-Turner
Focal Length
160mm
Grating
1200 Lines/mm
Detector
Silicon Photocell
Spectrum Bandwidth
2nm
Wavelength Setting
Manual Turn Knob
Wavelength Range
340-1100nm
Wavelength Accuracy
±2nm
Wavelength Repeatability
≤1nm
Scanning Speed
Fast-Medium-Slow
Stray Light
≤0.1%T(at 360nm Nano2)
Photometric Range
0.0-100.0% T 0.000-1.999 a 0.000-1999 C
Power
AC220V±22V 50Hz±1Hz, 80W
Transport Package
Carton
Specification
580mm*460mm*345mm 12.5kg
Trademark
LABONE
Origin
China Henan Zhengzhou
HS Code
9027300090
Production Capacity
2000pieces

Packaging & Delivery

Package Size
58.00cm * 46.00cm * 34.50cm
Package Gross Weight
12.500kg

Product Description

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer721N laboratory high precision Digital VIS Spectrophotometer Portable  Vis Spectrophotometer

Product Description

721N VIS Spectrophotometer
 721N VIS Spectrophotometer has the holographic blazed grating monochromator has the advantages of high wavelength   accuracy, good monochromaticity and low stray light.

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Detailed Photos

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

 

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer Linear regression method and coefficient method are added to the concentration test method. 
 USB interface is added, and large capacity memory can store 30 concentration curves.
 Adopt microcomputer measurement system, with high conversion accuracy of T-A, automatic adjustment of 
 0% T and 100% T, concentration factor setting and concentration direct reading.
 High accuracy, Good Reproducibility and Stability of Measurement Readings.
 Automatic light gate technology, No need blackbody, to protect the photoelectric sensor



Main Features
 Sample compartment for 5-50mm cuvettes
 Precise automatic T/A changeover
 Automatic zero and full scale adjustment 
 Equipped with USB port
 Direct concentration read-out and concentration factor setting function
 Automatic light gate technology to protect photoelectric sensors

 

Product Parameters

Specificatons:
Photometry Split Beam
Monochromator Type Czerny-Turner
Focal Length 160mm
Grating 1200 lines/mm
Detector Silicon Photocell
Spectrum Bandwidth 2nm
Wavelength Setting Manual Turn Knob
Wavelength Range 340-1100nm
Wavelength Accuracy ±2nm
Wavelength Repeatability ≤1nm
Scanning Speed Fast-Medium-Slow
Stray Light   ≤0.1%T( at 360nm NaNo2 )
Photometric Range 0.0-100.0% T
0.000-1.999 A
0.000-1999 C
Photometric Accuracy ±0.5% T
±0.004 Abs (0-0.5A)
±0.008 Abs (0.5-1A)
Photometric Repeatability ≤0.2% T
0.002 Abs (0-0.5A)
0.004 Abs (0.5-1A)
Noise 100%(T)noise≤0.3%(T) , 0%(T)noise≤0.2%(T)
Power AC220V±22V 50Hz±1Hz, 80W
Packaging Size 580mm*460mm*345mm 0.1M3 12.5kg
Standrad Accessories
 Operation manual 1
 UV WIN7 Spectrum data processing software
 Glass cuvette 1cm 4pcs
 Power cable 1
 Fuse 2pcs
 Cuvette holder 10mm


Optional Accessories
 Thermal Plotter
 Cuvette holder 50mm

Certifications

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Packaging & Shipping

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer
721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Company Profile

721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Zhengzhou Labone Instrument Co., Ltd(Labone) is located in Zhengzhou City, Henan Province, China. Our company specializes in international export business of reaction equipment, distillation equipment, drying equipment, purification equipment, chemical machinery, laboratory equipment, analytical instruments, etc.

Over the past 20 years, it has exported products to more than 100 countries in the world. It is one of the largest and most comprehensive instrument manufacturers in China. Our products are sold to Asia, Africa, Antarctica, South America, North America, Europe, and Oceania.
721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Customer feedback:
721n Laboratory High Precision Digital Vis Spectrophotometer Portable Vis Spectrophotometer

Our Advantages

Professional Factory
LABONE 22 year's focus on chemical machinery industry, 9 years of export in chemical industry, professional, dedicated and persistent.

Special Customized
One-to-one professional customization is available, and we will recommend it to you based on the size of the factory and the size of the output.

Delivery speed
Samples are produced in three days and shipped in seven days, shortening the delivery cycle.

Quality Control
All materials are made of high-quality materials that have passed national quality inspection and are safe and reliable.

After sales service
All products of LABONE are guaranteed for one year, lifelong maintenance, 24 hours after sales technical support and service hotline.
 

FAQ

Q1: Why Choose LABONE?
(1).Professional export company with more than 7 years experience
(2).Exported to more than 90% Countries
(3).Turnkey Solution is no problem

Q2: Is OEM,ODM service available?
Most of the products are available for OEM customization.

Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...

Q4:Can online video inspection before shipment?
Absolutely no problem

Q5: what's the MOQ ? 
MOQ: MOQ can accept 1set

Q6:What's kind of shipment for customer choosing?
Transported by DHL, UPS, EMS, Fedex, Air freight. sea freight.
We can also provide reasonable solutions according to your transportation requirements

Q7: After-sale service:
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.

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