J721/J722 VISIBLE SPECTROPHOTOMETER
USD $140 - $180 /Set
Min.Order:20 Sets
Shanghai Kingdak Industries Co., Ltd.
J721/J722 VISIBLE SPECTROPHOTOMETER
Features
Advanced optical system,high quality C-T monochromator and sealed grating with high resolution, high photometric accuracy and low straylight.
Built in SCM technology,auto 0%,auto 100%,error-free T/A transformation.
Transmittance measurement, absorbance measurement,concentration direct readout functions.
Spacious sample compartment, 4 position cell rack, adaptable for 1-10cm optical path rectangular cells.
Major specifications and functions
| J721 | J722 |
Optical System | Diffractiongratingmonochromator | Diffractiongrating monochromator |
Wavelength Range | (340-1000)nm | (330-1000)nm |
Wavelength Accuracy | ±2.0 nm | ±2.0 nm |
Wavelength Reproducibility | ≤1.0 nm | ≤1.0 nm |
Spectral Bandwidth | 4 nm | 4 nm |
Photometric Accuracy | ±1.0%(t) | ±0.5%(t) |
Photometric Reproducibility | ≤0.5%(t) | ≤0.2%(t) |
Photometric Range Concentrition Range | -0.301-3.000(A) 0-9999 | -0.301-3.000(A) 0-9999 |
Stray Light | ≤0.5%(t) | ≤0.5%(t) |
| ||
Functions | transmittance | transmittance |
absorbance | absorbance | |
concentration | concentration | |
| quantitative and data processing software | |
1-10cm cuvette | 1-10cm cuvette | |
| miniprinter or Ink-jet printer, Laser printer | |
| RS232C interface |
Standard Configuration
1) Spectrophotometer 1 set
2) Power cable 1 pc
3) User’s manual 1 pc
4) Certificate of quality checking 1 pc
5) 1cm glass cuvette 4 cases
6) 5cm 4-allied cuvette rack 1 pc
7) Packing list 1 pc
Optional Accessories
1) Halogen-Tungsten lamp
2) Glass cuvette 0.5cm,1 cm, 2 cm, 3 cm,5cm,10cm
3) 4-allied 5 cm,10cm cuvette rack
(5cm rack adaptable for 1-5cm cuvette, model 721 use only)
( 10cm rack adaptable for 1-10cm cuvette, model 721-100 use only)
4) Praseodymium-Neodymium optical filter