721 Hot Sale Low Price Portable Visible Vis Spectrophotometer

Description

Model	721
Wavelength Range	350 to 1020nm
Spectral Bandwidth	6nm 4nm
Wavelength Accuracy	±2nm
Wavelength Repeatability	≤1nm
Transmission accuracy	±1%T
Stability	±0.004A/h @500nm
Noise	≤0.3%T
Shifting	≤0.2%T
Stray light	≤0.3%T@360nm
Working way	T,A,C
Light Source	D2 lamp(1500hr) Tungsten lamp(2000hr)
Power Requirement AC	220V/50-60Hz
Dimensions (W x D x H)	450 x 520 x 320mm
Weight	8kg 10kg

 

IV. Company Product
1. Drying, weighing and Grading Equipment and tools.
2. Soil, Rock Testing Equipment.
3. Aggregate Testing Equipment.
4. Concrete Testing equipment.
5. Cement and Mortar Testing Equipment.
6. Asphalt Bitumen Testing Equipment.
7. Steel Testing Equipment.
8. Survey Instrument and Detector.
9. General Lab Equipment and Tools.
10. Scientific Lab Equipment and Tools.



V. Our services
1. Production:
Our factory choose high quality material include steel, stainless steel, circuit board, motor, etc. By strict and efficient production and inspection, products are in high quality and possible low cost.


2. Shipment:
We use 9mm and 15mm thick plywood as packing, heavy machine will be packed in high strength to keep it intact during shipment. We ship goods out from company in shortest time and book fast ship to make sure customer can get goods quickly.



3. After sales:
After shipment, we will delivery shipping documents to customer correctly and quickly. Supply one year warranty for all machines, after one year, we will still supply quick and effective after sales solution.