New 752N UV VisibleSpectrophotometer, practical in function and easy to operate. The host is equipped with a digital LCD display, which provides clear and intuitive readings. Automatic correction of blanks, no errorsT/A conversion. Widely used for teaching and daily analysis needs.
Instrument functions
◆ A: Absorption test
◆ T: Transmittance Test
◆ C: Single standard concentration test
◆ F: Coefficient method concentration test
Instrument characteristics
◆ Manually set wavelength, touch the button, easy to operate, and user-friendly
◆ Automatic adjustment of 0% T and 100% T, error free T/A conversion
High performance grating and receiver, good monochromaticity, high accuracy, low stray light
◆ Socket type tungsten lamp, easy to replace and debug
LCD digital display, direct reading of transmittance, absorbance, and concentration, clear and accurate
Technical indicators and basic parameters
|
model |
752N |
|
spectral bandwidth |
4nm |
|
wavelength range |
195~1020nm |
|
wavelength accuracy |
±2.0nm |
|
Wavelength Repeatability |
≤0.5nm |
|
Photometric range |
0~200%T, - 0.3~3A, 0~9999C, 0~9999F |
|
photometric accuracy |
±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.5%T (0~100%T) |
|
Photometric Repeatability |
≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T) |
|
stray |
≤0.2%T (220/360nm) |
|
Baseline drift (stability) |
≤0.002A/h (500nm,0A) |
|
noise |
± 0.2% T (0% T line); ± 0.5% T (100% T-line); ±0.002A (at 500nm) |
|
detector |
silicon photodiode |
|
light source |
Long life tungsten lamp/imported deuterium lamp |
|
display |
LED digital LCD display |
|
keyboard |
Tap the button lightly |
|
data interface |
RS232Serial port |
|
print out |
Micro printer; PC printer (for online use) |
|
power supply |
AC90-250V, 50/60Hz |
|
External dimensions |
430x370x200mm |
|
weight |
8kg |
