Shanghai Precision Instrument Co., Ltd
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CM-815 series desktop transmission spectrophotometer
CM-815 series desktop transmission spectrophotometer
Product details

CM-815Transmission liquid spectrophotometer

CM-815A transmission liquid spectrophotometer is a high-performance spectrometer specifically designed to measure parameters such as liquid transmittance, absorbance, concentration, and chromaticity. This instrument adoptsD/8The measurement structure integrates a full band light source, a single grating optical path splitting systemETCReal time calibration and other technologies are used to achieve the resolution of the instrument0.0001The standard deviation of transmittance is0.08%Within, chromaticity value:ΔE*ab 0.015.

Product Introduction

CM-815Transmission liquid spectrophotometerETCReal time calibration technology(Every Test Calibration)During each measurement, the instrument calibrates the system hardware and software. This technology fundamentally solves the long-term measurement stability and data drift problems of color measuring instruments, and Caipu Technology has multiple national invention patents in this technology.

In addition to measuring liquid permeability, the instrument also includesAPHA/PtCoAPHA/Platinum cobalt) andGardnerGardner index chromaticity scale; Used for measuring gasoline, white oil, kerosene, lubricating oil, and paraffin oilSaybolt(Seibert) chromaticity scale. Eliminating the subjectivity of visual color comparison, providing greater sensitivity and maximum repeatability.

The instrument can be used throughPCConnect with color management software for easy quality monitoring and color data management in enterprises. Users can digitize color management, compare color differences, generate test reports, provide multiple color space measurement data, and customize customer color management work. Connecting to a printer allows for real-time printing of measurement data.

Product features:

1The instrument adopts internationally recognized standardsD/8(Integral sphere diffuse illumination,Observation angle) lighting observation conditions,

2AdoptingCLEDslight source-Full band equalizationLEDThe light source ensures sufficient spectral distribution in the visible light range, avoiding white lightLEDThe absence of spectra in specific bands ensures the measurement speed and accuracy of the instrument's measurement results.

3ETCReal time calibration technology(Every Test Calibration)The optical system is equipped with a standard whiteboard internally and has reliable accuracy and repeatability in each test.

4Adopting an innovative single grating dual path splitting system-SCSThe optical engine has created the highest measurement repeatability index in the spectrophotometer industry, ensuring accurate measurement.

5By using ultraviolet enhanced silicon photodiodes, it is possible to measure the fluorescent substance content of liquids, with a transmittance measurement range from0-100%Expand to0-200%.

Technical parameters:

Illumination

d/8(Scattering light source,8Degree observation angle),SCSOptical engine (spectral integration system).

(Compliant with)CIE No.15ISO 7724/1ASTM E1164DIN 5033 Teil7JIS Z8722 Condition cStandard.)

Integral sphere size

Φ40mmAvian-DTotal diffuse reflectance surface coating

lighting source

CLEDs(Full band equalizationLedLight source)

optical system

Dual beam spectrophotometer

a sensor

Blue light enhanced silicon photodiode

Measuring wavelength range

400~700nm

wavelength interval

10nm

Spectral half bandwidth:

5nm

Transmittance measurement range

0~200%

resolving power:

0.0001

Observer's perspective

2°/10°

Observing light source

ACD50D55D65D75F1F2F3F4F5

F6F7F8F9F10F11F12

display

Transmission diagram/Data, sample chromaticity value, color difference value/Image, qualified/Unqualified result, color deviation,

Color simulation, historical data color simulation, manual input of standard samples, testing report

Measurement interval time

make an appointment2second

Time

0.5second

measuring aperture

25.5*10mm(Colorimetric dish holder)

color space

CIE Lab,LCh,CIE Luv,XYZ,Yxy,transmissivity

colour-difference formula

ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00

Other chromaticity indicators

WI(ASTM E313-00,ASTM E313-73CIE/ISOAATCCHunterTaube Berger Stensby)YI(ASTM D1925ASTM E313-00ASTM E313-73)Tint(ASTM E313-00), same color spectral indexMilmColor fastness, color fastness,APHA

Pt-Co(Platinum Cobalt Index)Gardner(Gardner Index)Saybolt(Cybertron Index)

repeatability

Spectral transmittance: standard deviation within0.08%Within, chromaticity value:ΔE*ab 0.015

(After correction),At intervals5sMeasurement whiteboard30Sub standard deviation), maximum value0.03

data interface

USB

Store data

Mass storage(PC)

Lighting source lifespan

5year150one million time

size

475*340*150mm(L*W*H)

weight

make an appointment7kg

Operating temperature range

0~45Relative humidity80%Or lower (in35°CBelow, there is no condensation of water vapor

Storage Temperature Range

-25°Carrive55°CRelative humidity80%Or lower (in35°CBelow, there is no condensation of water vapor

Standard accessory

Power cord, color management software, driver software, data cable, black calibration cylinder, colorimetric dish

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