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Spectrophotometer
NV20 Series spectrophotometers
Model | NV201 | NV202 | NV203 |
Optical system | Single beam of light, C-T, 1200 line/mm holographic grating | ||
Spectral bandwidth | 10nm | 6nm | 4nm |
Wavelength range | 335-1000nm | ||
Wavelength accuracy | +2nm | ||
Wavelength repeatability | 1nm | ||
Stray light | 0.2%T( 360nm , NaNO2) or less | ||
Absorption range | -0.3~2.5A | ||
Photometric accuracy | +1.0%T | ||
Photometric repeatability | 0.3%T | ||
LED Display | Transmittance, Absorbance, Concentration, Wavelength | ||
RS232C | |||
Detector | Silicon photo-diode | ||
Light source | Halogen Tungsten Lamp | ||
Power | 110/220V +10% 60/50HZ | ||
Dimension | 385mm * 310mm * 190mm | ||
Net weight | 5.5kg or less | ||
Sample-room | 1 | 4 | |
7802 Series Ultraviolet Visible Spectrophotometers are auto scanning types which are mounted with step motors. All Ultraviolet Visible spectrophotometers feature high performance sealed optics mounted on a stable machined platform.
DSZ3 series automatic level
Parts | Model | DSZ-32A/B | DSZ-30A/B | DSZ-28A/B | DSZ-26A/B | DSZ-24A/B | DSZ-22A/B | DSZ-20A/B |
Telescope | Magnification | 32X | 30X | 28X | 26X | 24X | 22X | 20X |
Image | Erect image | |||||||
Objective aperture | more than 42mm | more than 42mm | more than 42mm | more than 36mm | more than 36mm | more than 32mm | more than 32mm | |
Min.focusing distance | 0.3mm | |||||||
Stadia multiplication constant | 100 | |||||||
stadia additive constant | 0 | |||||||
Resolution | 4" or less | 5" or less | 5.6" or less | |||||
Compensator | Pattern of reticule | ±15' | ||||||
Compensating error | ±0.3"/1' | |||||||
Scale minimum value | ±0.5" | |||||||
Scale | Scale graduation range | 360°/400G | ||||||
Scale minimum value | 1°±/lgon | |||||||
Sensitivity of circular bubble | 8'/2mm | |||||||
Base screw | M16 Or 5/8" for option | |||||||
Environmental temperature | -25 +50 | |||||||
Carry case | Plastic case(aluminiium case for option with extra cost) | |||||||
Parallel plate micrometer | Available for option | Not available | ||||||
LP50 cross line laser
Specification
Items | Parameters |
Irradiating laser | Horizontal line/Four vertical line( every 90°)/Floor point |
Light sources | Five 635nm laser diode/floor point 650 nm |
Laser safety class | Class IIIa, 1mW |
Accuracy | ±2mm at a distance of 10 m |
Self-leveling range | ±3° |
Working range | Up to 10m dependent upon illumination of work area |
Sensitivity of circular level | 60/2mm |
Incline alarm range | ±2° |
Fine adjustment range | Approx. 360° |
Power supply | 3×AA size rechargeable Batteries (1500mA/h) or 3×AA size alkaline batteries |
Continuous operating time | 8h |
Tripod Mount | 5/8×11 or M16 |
operating temp | 1040 |
Dimensions | 9.1X8.7X10.6 (Inches)/ 230X220X270 (mm) |
Weight | 1.66kg |
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