Complaint
722N Laboratory 325-1100nm Digital Vis Spectrophotometer with Cuvette
Product details
722N VIS Spectrophotometer has the holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light.
1. 7-inch multi color touch-screen, good human-computer interface.
2. Linear regression method and coefficient method are added to the concentration test method.
3. USB interface is added, and large capacity memory can store 30 concentration curves.
4. Adopt microcomputer measurement system, with high conversion accuracy of T-A, automatic adjustment of
5. 0% T and 100% T, concentration factor setting and concentration direct reading.
6. High accuracy, Good Reproducibility and Stability of Measurement Readings.
7. Automatic light gate technology, No need blackbody, to protect the photoelectric sensor
Main Features
1. Sample compartment for 5-50mm cuvettes
2. Precise automatic T/A changeover
3. Automatic zero and full scale adjustment
4. 7-inch multi color touch-screen
5. Equipped with USB port
6. Direct concentration read-out and concentration factor setting function
7. Automatic light gate technology to protect photoelectric sensors
| Product | 722N Vis Spectrophotometer |
| 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: | 325-1100nm |
| Wavelength Accuracy: | ±2nm |
| Wavelength Repeatability: | ≤1nm |
| Scanning Speed: | Fast-Medium-Slow |
| Stray Light : | ≤0.1%T( at 360nm NaNo2 ) |
| Photometric Range: | 0.0-200.0% T |
| -0.097-4.000 A | |
| 0.000-9999 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, 120W |
| Packaging Size: | 580mm X 460mm X 345mm 0.1M3 16.5kg |
| Metering mode | single beam |
| Monochromator | self-collimation |
| Focal length | 160mm |
| Grating | 1200 lines / mm |
| Detector | photocell |
| Spectral bandwidth | 4nm |
| Wavelength setting | Touch screen input |
| Wavelength range | 325-1100nm |
| Wavelength Accuracy | ± 1nm |
| Wavelength repeatability | ≤0.5nm |
| Wavelength scanning speed | fast, medium and slow |
| stray light | ≤ 0.1% (T) (measured at Na at 300 nm) |
| Photometry | Split Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Spectrum Bandwidth | 2nm |
| Wavelength Setting | 7-inch color touch-screen |
| Wavelength Range | 190-1100nm |
| Wavelength Accuracy | ±1nm |
| Wavelength Repeatability | ≤0.5nm |
| Stray Light | ≤0.1%T( at 220nm NaI, 360nm NaNo2 ) |
| Photometric Range | 0.0-200.0% T |
| -0.301-4.000 A | |
| 0.000-9999 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≤0.2%(T) , 0%(T)noise≤0.1%(T) |
| Power | AC220V±22V 50Hz±1Hz, 180W |
| Packaging Size | 630mm X 535mm X 405mm 0.14M3 21kg |
Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 13 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express.
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
1.Warranty:1 year
2.We supply free part for quality problem in warranty
3.Long life technical support and service
