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 Specifications 

 

Model 

PCE-CRM 40 

Range 

Illumination

0.1-150000lx

0.01-15000 fcd 

Color Temperature

1500-25000K    

Range

(5lx

>0.5fcd)automatically switch in four gears

 

Accuracy 

Ev(linear)

±2% of reading 

xy

±0.003  

500lx

Standard light source A

 

Repeatability 

Ev

±2%+1 decimal digits

2

σ

 

xy

±0.0005 

500lx

Standard light source A

 

Correlative-spectral 
sensitivity 

Consistent with CIE standard observer curve 

Test Channel 

Optional multiple channels, adapt to different lighting sources and   
applications; optional self-calibration channel. 

Cosine correction

f2

 

Ev: <3% 

Parameters 

Three stimulus values

XYZ

 

Chroma value

Evxy

Evuv

Ev

 

Correlative color temperature

Tc

 

Chromatic aberration

∆(XYZ)

∆(Evxy)

∆(Evuv)

∆Ev∆Tc∆uv

 

Chromaticity coordinates

ICE1931(x,y),ICE1976(u,v)

 

Main wavelength

:入

Color purity

Pe   

Luminous flux

Φ

 

RGB Value 

Other Functions 

Multiple channel

Multiple standard sample

Large capacity data 

storage

more than 1000 times

);

User-calibration; Automatic 

shutdown

Auto turn off backlight 

Display Interface 

One screen display

illumination Ev

CIE1931(x,y),CIE1976(u

v)

Color temperature Tc

Main wavelength 

d

Chroma purity Pe 

Luminous flux 

Φ

 

Language 

Simplified Chinese

  English 

Interface 

Micro USB 2.0 

Power 

Micro USB data line

2200mAh large capacity lithium battery 

Operating Temperature 
and Humidity Range 

-10-40°C

Correlative humidity <85%(35°C

)

No condensation 

Storage temperature and 
humidity range 

-10-40°C

Correlative humidity <85%(35°C

)

No condensation 

Summary of Contents for PCE-CRM 40

Page 1: ...1 Tel 561 320 9162 Fax 561 320 9176 info pce americas com www pce instruments com english www pce instruments com PCE Instruments UK Ltd Units 12 13 Southpoint Business Park Ensign way Hampshire Sout...

Page 2: ...sion 7 2 4Test Setup 8 2 4 1 DeveloperTools 8 2 4 2 Measurement unit selection 9 2 5 Parameter description 9 Measurement 10 3 1 Measure Operation 10 3 2 Operation during Measuring 11 3 3Color Differen...

Page 3: ...OWN key Move down 7 MENU key Moves to the main measurement screen from other creens and submenus 8 BACK key Moves back one level in the menu structure 9 POWER key Power 10 USB MICRO Interface Connecte...

Page 4: ...ve the latest data and word hold shows on the screen in the top left corner Press the button once again and the device would continue working 16 Measuring Lens Uninstall button The button is set for m...

Page 5: ...ower button for 1 2 seconds after the beep the device starts up and shows the starting page After the starting process the measuring page shows directly as below Press the button MENU to jump into hom...

Page 6: ...4 device for measuring 2 2 Home Page...

Page 7: ...system settings the factory date has been set as BeijingTime Power management and language are default users can change if necessary 2 3 1Time Setting Time setting can be accurate to seconds which has...

Page 8: ...etting auto shut off time setting and backlight brightness adjustment LCD backlighting time is set for 30 seconds in default and the auto shut off is set for 30 minutes Backlight brightness adjustment...

Page 9: ...7 2 3 3 Language Device provides two operating languages in Chinese and English Customers can choose according to need 2 3 4Version User can view version number and identification S N code in the page...

Page 10: ...8 2 4Test Setup 2 4 1 DeveloperTools Developer tools are provided for developers only the function is not open during the use of device The details are provided in 4 3...

Page 11: ...9 2 4 2 Measurement unit selection Two optional units of illumination are provided Lx and Fcd 2 5 Parameter description Select the option of parameter description press the OK to jump into menu below...

Page 12: ...s are provided in the page for operation Measurement 3 1 Measure Operation After the startup setting finished pointing the photosensitive lens at light source to be measured directly and it starts mea...

Page 13: ...sured intuitively from the data on the screen 3 2 Operation during Measuring Press the hold key until the word hold shows on the upper right corner of the screen then the measuring process would end t...

Page 14: ...rts again as below When a device complete a set of data testing user can press MENU key to jump into homepage and perform other operations If press MENU again the page would return to measuring page 3...

Page 15: ...or difference value chromaticity diagram and RGB value User can look up the latest one data of color difference value in the color difference value option including XYZ Evxy Evuv Ev Tc uv Chromaticity...

Page 16: ...14 CIE1976 RGBValue...

Page 17: ...15 Select RGB test to view the RGB graph 3 4View Data Enter the homepage select the SD store user can view the latest nine measurement data...

Page 18: ...key to get in the list of historical data Data list is sorted by time and device only stores latest nine dada New data would cover previous data automatically User can view the history by selecting ti...

Page 19: ...into SD card Press MAX one more time to cancel the maximum measuring mode and return to normal measuring page 3 6 Batch Data Processing Either by connecting the computer with data line or taking out...

Page 20: ...18 Select file and click import click the data of certain point of time user can view the number of measuring times Select file and click export button to get the excel file of data from PC...

Page 21: ...19...

Page 22: ...20 It is possible to modify the contents of the output file according to the user needs Find the template xls file change the content you want and save...

Page 23: ...ess than 85 35 Notice that it is normal the device would become warm if you put it under the direct sunlight or it is surrounded by relative hot instrument Please protect the device carefully under th...

Page 24: ...ice center nearby immediately If the device is out of order don t disassemble it privately or try to fix it by yourself Please contact the after sale service personnel immediately How to place Don t p...

Page 25: ...rrelative color temperature Tc Chromatic aberration XYZ Evxy Evuv Ev Tc uv Chromaticity coordinates ICE1931 x y ICE1976 u v Main wavelength d Color purity Pe Luminous flux RGBValue Other Functions Mul...

Page 26: ...24 Size 210 80 35mm Weight 235g Standard Accessories Dust Cover Power adapter USB data line data management software disc Host Rope anti lost lens cover rope device leather bag baffle...

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