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[China]
Trade Verify
Address: Suolide International Science and Technology Park, Wuxi, Jiangsu
Contact name:Andrew
Serve Real Laboratory Co |
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Verified Suppliers
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• Adopt a new type of single-chip microcomputer system, which has strong functions, small size and easy maintenance.
• Use flame retardant, insulating all-plastic shell, exquisite shape design, easy operation and high safety factor.
• True 4-digit LCD display, large measurement range and high calculation accuracy.
• Membrane keyboard, feel good, dustproof, waterproof and easy to clean.
• Advanced optical system design, sealed grating monochromator, scientific anti-mildew technology and stray light elimination technology, significantly improve service life, stray light, stability, and metering accuracy.
• The lens is used to condense the light to prevent the energy from plummeting after the reflector is ablated for a long time.
• The special precision lamp holder can replace the halogen tungsten lamp without having to adjust the light path again.
• Automatically adjust 0%, automatically adjust 100% and absorbance OA.
| Model | SP-721 | SP-722N | SP-722S | |
| Metering method | Transmittance, Absorbance | Transmittance, absorbance, concentration factor, concentration direct reading | ||
| Optical system | Single beam, 1200 diffraction gratings | |||
| Wavelength range | 340nm~1000nm | |||
| Wavelength accuracy | ±2nm | |||
| Wavelength repeatability | ≤1.0nm | |||
| Spectral bandwidth | 4nm | |||
| Photometric range | 0~100%(T), -0.050~3.000(A) | |||
| Transmittance Accuracy | ±1.0%(T) | |||
| Transmittance repeatability | ≤0.5%(T) | |||
| Set range | / | 0~9999(Concentration value or factor) | ||
| Stray light | ≤0.5%(T)(360nm,JB400) | |||
| Light source | Tungsten halogen lamps | |||
| Output | / | RS232 | RS232 interface and PC software | |
| Options | / | Thermo printer | ||
