Cheap 320-1020nm 6nm 721 Vis Spectrophotometer
Features:
- a simple single beam spectrophotometer.
- 2. The wavelength is set manually.
- 3.Direct readout of transmission or absorption on the LED display.
- 4.Measured values can be transferred to PC via RS232 port for further analysis.
- 5.Low price and simple design make the model ideal tool for education or routine analysis
Specifications:
| Model |
V721 |
V722 |
V722(N.S) |
| Optical System |
Czerny-Turner(1200L/mm grating) |
| Wavelength Range |
320-1020 nm |
320-1020 nm |
320-1020 nm |
| Spectral Bandwidth |
6 nm |
5 nm |
4 nm |
| Wavelength Accuracy |
±2 nm |
| Wavelength Repeatability |
1 nm |
0.5 nm |
| Photometric Accuracy |
±1%T |
±0.5%T |
| Photometric Repeatability |
0.5%T |
0.2%T |
| Photometric Range |
0-200%T, -0.3A~3A,0-999C |
| Stray light |
0.2%T |
0.1%T |
| Stability |
0.004 A |
0.002A |
| Baseline Flatness |
±0.004A/h@500nm |
±0.002A/h@500nm |
| Noise |
0.3%T |
0.2%T |
| Wavelength Setting |
Auto |
| Work Mode |
T, A, C |
| Light Source |
Tungsten lamp |
| Display |
4 LCD |
| Detector |
Silicon Photodiode |
| Output |
RS-232 port |
| Power |
AC 220V/50Hz or AC 110V/60Hz |
| Dimension |
420*350*200mm |
| Net Weight |
8kg |
| Shipping Size |
520*450*320mm |
| Gross Weight |
10kg |
No accident shipping term:
DHL: 5-7 working days;
UPS: 7-9 working days;
FedEx: 7-9 working days;
EMS: 25-30 working days;
China Post: Depends on ship to which country;
Sea: Depends on ship to which country
Q1: Are you trading company or manufacturer ?
A: We are manufacturer and do both OEM and ODM. We have our own R&D team.
Q2: How to order?
A: Send inquiries → Reply you quotations → Discuss details → Confirm samples →
Deposit → Mass production → Cargo ready → Balance/Delivery → More cooperations.
Q3: What is your payment method ?
A: We accept T/T, Western Union, Paypal and MoneyGram, those depend on specific cases.
Q4: How long is your delivery time?
A: Usually 1-3 working days for products in stock. If we do special offer, it usually takes
4-6 weeks. Also delivery time is according to your quantity of order.
Q5: How to transport?
A: DHL, UPS, FedEx, TNT, EMS, China Post and Sea are available.Also other shipping ways are
available. Please feel free to contact us for other shipping ways.
Q6: How is your warranty service?
A: We do strict test before shipping and guarantee for 365 days. If quality problem you
could send us pictures or video clips about problem. Then we deal with the problem ASAP.
Cheap 320-1020nm 6nm 721 Vis Spectrophotometer
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