Noise ≤ 0.2% T Automatic Zeroing 722N Visible Spectrophotometer For Grain And Oil Use
722N Visible spectrophotometer
This instrument can be widely used in industries such as medicine and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control, judicial investigation, inspection, quarantine, forestry, geological exploration, food testing, etc. It is one of the reused analytical instruments in physical and chemical laboratories.
Instrument functions:
lDigital display of measurement values.
lAutomatic zero adjustment and automatic hundred adjustment.
lThe spacious sample room can accommodate 5-100mm colorimetric dishes.
lOptional output port RS232 can be used to connect printers and computers.
lUsing original imported tungsten lamps to ensure the service life of the instrument.
lThe instrument adopts the latest microcomputer processing technology and is easy to operate.
lAutomatic light gate ensures the service life of photoelectric sensors and simplifies instrument testing.
Technical parameters:
| Instrument model | 722N |
| Optical system | achromatic (1200 gratings/mm) |
| Wavelength range | 320-1020nm |
| Wavelength accuracy | ± 2nm |
| Spectral bandwidth | 4nm |
| Wavelength repeatability | ≤ 0.5nm |
| Transmission accuracy | ± 0.5% T |
| Stability | ± 0.002A/h at 500nm |
| Drift | ≤ 0.1% T |
| Noise | ≤ 0.2% T |
| Working mode | T, A, C |
| Zero adjustment method | automatic |
| Weight | 8kg |
| Output method | printer |
| Light source | imported tungsten lamp |
| Printing interface | optional |
| Photometric range | 0-200% T, -3-3A, 0-9999C |
lInstrument model: 722N
lOptical system: achromatic (1200 gratings/mm)
lWavelength range: 320-1020nm
lWavelength accuracy: ± 2nm
lSpectral bandwidth: 4nm
lWavelength repeatability: ≤ 0.5nm
lTransmission accuracy: ± 0.5% T
lStability: ± 0.002A/h at 500nm
lDrift: ≤ 0.1% T
lNoise: ≤ 0.2% T
lWorking mode: T, A, C
lZero adjustment method: automatic
lWeight: 8kg
lOutput method: printer
lLight source: imported tungsten lamp
lPrinting interface: optional
lPhotometric range: 0-200% T, -3-3A, 0-9999C
This instrument can be widely used in industries such as medicine and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control, judicial investigation, inspection, quarantine, forestry, geological exploration, food testing, etc. It is one of the reused analytical instruments in physical and chemical laboratories.
Instrument functions:
lDigital display of measurement values.
lAutomatic zero adjustment and automatic hundred adjustment.
lThe spacious sample room can accommodate 5-100mm colorimetric dishes.
lOptional output port RS232 can be used to connect printers and computers.
lUsing original imported tungsten lamps to ensure the service life of the instrument.
lThe instrument adopts the latest microcomputer processing technology and is easy to operate.
lAutomatic light gate ensures the service life of photoelectric sensors and simplifies instrument testing.
Technical parameters:
lInstrument model: 722N
lOptical system: achromatic (1200 gratings/mm)
lWavelength range: 320-1020nm
lWavelength accuracy: ± 2nm
lSpectral bandwidth: 4nm
lWavelength repeatability: ≤ 0.5nm
lTransmission accuracy: ± 0.5% T
lStability: ± 0.002A/h at 500nm
lDrift: ≤ 0.1% T
lNoise: ≤ 0.2% T
lWorking mode: T, A, C
lZero adjustment method: automatic
lWeight: 8kg
lOutput method: printer
lLight source: imported tungsten lamp
lPrinting interface: optional
lPhotometric range: 0-200% T, -3-3A, 0-9999C
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