PV1251C model
The PV 1251C spectrophotometer is used in the pharmaceutical industry for the chemical analysis of new medicines, as well as, in quality control, internal technological control and confirmation of the authenticity of medicines, intermediates, reagents and raw materials for their production, as well as research into the mechanisms of their interaction with living organisms.
In case of autonomous operation (without PC)
The "Spectrum" program in case of connection to the computer (with the PC)
Light source | halogen lamp |
Monochromatic device | double, with diffraction grids 1200 pcs/mm |
Calibration on wave length | automatic at switching |
Range of wave length | 315 - 1100 nm |
Accuracy of wavelength installation | +- 1 nm |
Reproducibility of installation wavelength | +- 0,5 nm |
The allocated spectral interval | 5 nm |
Diffused light | no more than 0,05% of T for 340 nanometers |
Detector | silicon photo diode |
Photometric range | - 0,301... 3,000 B, 0,1...200% T |
Fotometry error | 1 % |
Drift of indications | no more than +- 0,002 B per hour |
Cell section | not thermostatically controlled, cells with external sizes to 52,5х12,5х45 mm, with length of optical way up to 50 mm |
Display of data | PC digital display / monitor |
Connection to the personal computer | RS232 or via the USB-COM adapter |
Energy consumption | 230 (+-10%) V, 50 Hz, 80 BA |
Dimensions | 325 x 295 x 115 mm |
Weight | 8,5 kg |
№ | Cell type | Length of optical way , mm | Spectral range, mm | Internal sizes, mm | Thickness of walls, mm | Packing, pc |
10033 | Glass cells | 10 | From 340 nm | 10х10х43 | 1,25 | 1 |
10034 | Glass cells | 20 | From 340 nm | 20х10х43 | 1,25 | 1 |
10035 | Glass cells | 30 | From 340 nm | 30х10х43 | 1,25 | 1 |
10036 | Glass cells | 50 | From 340 nm | 50х10х43 | 1,25 | 1 |
--- | FCC glass cells | 10 | From 340 nm | 10х18х37 | 3 | 1 |
--- | FCC glass cells | 20 | From 340 nm | 20х18х37 | 3 | 1 |
--- | FCC glass cells | 30 | From 340 nm | 30х18х37 | 3 | 1 |
--- | FCC glass cells | 50 | From 340 nm | 50х18х37 | 3 | 1 |