721/722(N) 6nm Bandwidth Visible Spectrophotometer

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$200.00 - $240.00 / Sets | 1 Set/Sets (Min. Order)
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Overview
Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
HEB
Model Number:
721/722(N)
Size:
520(L)X450(W) X320(H)mm
Weight:
8kg
Focal Length:
Bandwidth 6nm
Wavelength Range:
350-1020nm, 350-1020nm
Measurement Range:
350-1020nm
Wavelength Accuracy:
±2nm
Spectral Bandwidth:
6nm
Wavelength Repeatability:
≤1nm
Photometric Accuracy:
±1%T
Stability:
±0.004A/h @500nm
Stray Light:
≤0.3%T@360,400nm
Display Range:
0-200%T , -0.3-3A
Packaging Dimension:
520(L)X450(W) X320(H)mm
Net Weight:
8KG
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Carton or wooden box
Port
Xi'an
Lead Time :
within 10-15 days

  721/722(N) 6nm Bandwidth Visible Spectrophotometer

Product Description

 

Features :

1. Digital display measuring value

2. Auto-light door, auto-adjusting instrument

3. It adopts imported Tungsten lamp to ensure long life of instrument

4. Wide sample-room, which can place 10cm cuvette

5. Assorted with output interface RS232, and combined with printer and computer

 

Technical Parameters:

Type

VIS-721

VIS-722

VIS-722(N.S)

Optical System

Achromatic condition Czerny-Turner(1200L/mm   grating)

Wavelength Range

350-1020nm

320-1020nm

320-1020nm

Wavelength Accuracy

±2nm

±2nm

±2nm

Spectral Bandwidth

6nm

5nm

4nm

Wavelength Repeatability

≤1nm

≤1nm

≤1nm

Photometric Accuracy

±1%T

±0.5%T

±0.5%T

Stability

±0.004A/h @500nm

±0.004A/h @500nm

±0.004A/h @500nm

Excursion

≤0.002A/h@500nm

≤0.002A/h@500nm

≤0.002A/h@500nm

Noise

100%≤0.2%T;0%≤0.1%T

100%≤0.2%T;0%≤0.1%T

100%≤0.2%T;0%≤0.1%T

Stray Light

≤0.3%T@360,400nm

≤0.3%T@360,400nm

≤0.3%T@360,400nm

Working Method

T,A,C

T,A,C

T,A,C

Display Range

0-200%T , -0.3-3A

0-200%T , -0.3-3A

0-200%T , -0.3-3A

Display System

128*64 dots LCD

128*64dots LCD

128*64dots LCD

Zero Method

Auto

Auto

Auto

Weight

8kg

8kg

8kg

Output

No

Printer

Printer

Light Source

Imported Tungsten Lamp

Imported Tungsten Lamp

Imported Tungsten Lamp

Packaging Dimension

520(L)×450(W) ×320(H)mm

520(L)×450(W) ×320(H)mm

520(L)×450(W) ×320(H)mm

Print Interface

No

No

No

Net Weight

8KG

8KG

8KG

Packaging & Shipping

Our Services

Warranty Service 

From the date of acceptance, we can provide 12 months quality guarantee, all the maintenance costs and accessories parts costs are free within the date of quality guarantee (spare and accessories parts costs from instrument faults by human factors will be charged proper costs). After the date of quality guarantee, we will in charge of maintain instrument, and charge proper costs according to actual maintenance costs. HEB wants to joint hands with you to create more precise experimental instruments. 

Company Information

FAQ

Question 1: Are you the factory?

Yes, we’re.

Established in 2004,we manufacture rotary evaporator, cylindrical jacketed reactor, cryostat etc.

In 2006 year, we associated with our soul partner QiXin instrument, develop commonly new production line, now, we can manufacture CO2 Incubator, Cooling Incubator, Shaker Incubator, Blast Oven,Vacuum Oven, Climatic chamber and those products. Etc.

 

Question 2: What is the delivery time?

Normally, we have stocks for our hot sale products, the delivery time is about 3~5 days. For the customer-made instrument, it’s about 10~20 days.

 

Question 3: What’s the warranty period? How do you provide this?

Two years (24 month).

We have very Strict inspection, the instruments which you received is reliable.

If there’s any error, we’ll provide you the on line solution with in 12 hours. We’ll provide you the spare parts and the shipping cost totally free.

If the problem was cause by the instrument quality, 

and cannot be repaired, we’ll ship you the new one.