Complaint
Chemical Laboratory Portable Digital UV-VIS Spectrophotometer with USB Interface
752N Plus UV-VIS Spectrophotometer has the holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light.
752N Plus UV-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
| Model / Photometry: | 752N Plus / Split Beam UV Vis Spectrophotometer |
| Monochromator Type: | Czerny-Turner |
| Focal Length: | 160mm |
| Grating: | 1200 lines/mm |
| Detector: | Silicon Photocell |
| Spectrum Bandwidth: | 2nm |
| Wavelength Setting: | Manual Turn Knob |
| Wavelength Range: | 200-1000nm |
| Wavelength Accuracy: | ±2nm |
| Wavelength Repeatability: | ≤1nm |
| Stray Light : | ≤0.1%T( at 220nm NaI, 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 |
| Instrument Size& Weight | 580mm X 460mm X 345mm 0.1M3 16.5kg |
| metering mode | the proportion of dual-beam |
| Monochromator | Czerny - Turner |
| Focal length | 160mm |
| Grating | 1200 lines / mm |
| Detector | photocell |
| Spectral bandwidth | 2nm |
| Wavelength setting | Touch screen input |
| Wavelength range | 190 - 1100nm |
| Wavelength Accuracy | ± 0.5nm |
| Wavelength repeatability | ≤ 0.2nm |
| wavelength scanning speed | fast, medium and slow (limited to S models) |
| Light source switching wavelength | 340nm |
| Stray light | ≤ 0.03% (T) (measured at Nil in 220 nm) (measured at NaNO2 at 360 nm) |
| Photometric range: | 0.0 ~ 200.0% T -0.301 ~ 4.000A 0.000 to 9999C |
| Photometric accuracy: | ± 0.3% T ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A) |
| Photometric repeatability: | ≤ 0.15% T 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A) |
| Baseline flatness: | ≤ ± 0.002A (200nm ~ 1090nm) (limited to S) |
| Noise: | 0.15% T |
| Baseline drift: | ± 0.0009Abs / 0.5h (limited to S) (after 2h boot, 250nm and 500nm) |
| metering mode | double beam |
| Monochromator | Czerny - Turner |
| Focal length | 200mm |
| Grating | 1600 lines / mm |
| Detector | photocell |
| Spectral bandwidth | 2nm |
| Wavelength setting | Touch screen input |
| Wavelength range | 190 - 1100nm |
| Wavelength Accuracy | ± 0.3nm |
| Wavelength repeatability | ≤ 0.1nm |
| Wavelength scanning speed | fast, medium and slow |
| Light source switching wavelength | 340nm |
| Stray light | ≤ 0.02% (measured by NaI at 220 nm) (measured at NaNO2 at 360 nm) |
| Photometric range: | 0.0 ~ 200.0% T -0.301 ~ 4.000A 0.000 to 9999C |
| Photometric accuracy: | ± 0.3% T ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A) |
| Photometric repeatability: | ≤ 0.15% T 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A) |
| Baseline flatness: | ≤ ± 0.0008A |
| Noise: | 0.1% T |
| Baseline drift: | ± 0.0004 (A / h) at 250nm and 500nm (preheat for 2 hours) |
| Power supply voltage: | AC220V ± 22V 50Hz ± 1Hz |
| Power: | 200W |
| Model | N8 |
| Metering mode | double beam |
| Monochromator | Czerny - Turner |
| Focal length | 200mm |
| Grating | 1600 lines / mm |
| Detector | photocell |
| Spectral bandwidth | 2nm |
| Wavelength setting | Touch screen input |
| Wavelength range | 190 - 1100nm |
| Wavelength Accuracy | ± 0.3nm |
| Wavelength repeatability | ≤ 0.1nm |
| Wavelength scanning speed | fast, medium and slow |
| Light source switching wavelength | 340nm |
| Stray light | ≤ 0.02% (measured by NaI at 220 nm) (measured at NaNO2 at 360 nm) |
| Photometric range | 0.0 ~ 200.0% T -0.301 ~ 4.000A 0.000 to 9999C |
| Photometric accuracy | ± 0.3% T ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A) |
| Photometric repeatability | ≤ 0.15% T 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A) |
| Baseline flatness | ≤ ± 0.0008A |
| Noise | 0.1% T |
| Baseline drift | ± 0.0004 (A / h) at 250nm and 500nm (preheat for 2 hours) |
| Power supply voltage | AC220V ± 22V 50Hz ± 1Hz |
| Power | 200W |
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
