Summary of Contents for PCE Instruments PCE-CRM 40
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PCE Americas Inc. PCE Instruments UK Ltd. 711 Commerce Way Units 12/13 Suite 8 Southpoint Business Park Jupiter Ensign way FL-33458 Hampshire / Southampton United Kingdom, SO31 4RF From outside US: +1 From outside UK: +44 Tel: (561) 320-9162 Tel: (0) 2380 98703 0...
Ⅰ Product Overview PCE-CRM 40 1.1 Front Side 1 Measuring lens 2 Display Screen 3 UP key Move up 4 MAX key Maximum value 5 OK key Confirm 6 DOWN key Move down 7 MENU key Moves to the main measurement screen from other creens and submenus.
1.2 Reverse Side 12 Tripod jack 13 Nameplate 14 Wrist Strap Hook 15 HOLD key Press the button, the device would pause and save the latest data, and word ‘hold’ shows on the screen in the top left corner; Press the button once again, and the device would cont inue working.
Ⅱ Basic Operation 2.1 Starting Page Press the power button for 1-2 seconds,after the beep, the device starts up and shows the start ing page. After the start ing process, the measuring page shows directly as below: Press the button ‘MENU’ to jump into home page and operate other buttons to set up the...
2.3 System Settings Get into the system sett ings, the factory date has been set as Beijing Time. Power management and language are default, users can change if necessary. 2.3.1 Time Setting Time sett ing can be accurate to seconds, which has already been set in Beijing Time. No...
need to change if not necessary. 2.3.2 Power Management There are funct ions include screen backlight ing time sett ing, auto-shut off t ime sett ing and backlight brightness adjustment. LCD backlight ing t ime is set for 30 seconds in default, and the auto-shut off is set for 30 minutes.
2.3.3 Language Device provides two operat ing languages in Chinese and English. Customers can choose according to need. 2.3.4 Version User can view version number and ident ificat ion S/N code in the page.
2.4 Test Setup 2.4.1 Developer Tools Developer tools are provided for developers only, the funct ion is not open during the use of device. The details are provided in 4.3.
2.4.2 Measurement unit selection Two opt ional units of illuminat ion are provided, Lx and Fcd. 2.5 Parameter description Select the opt ion of parameter descript ion, press the OK to jump into menu below.
The definit ion of photometric and colorimetric symbols are provided in the page for operat ion. Ⅲ Measurement 3.1 Measure Operation After the startup-sett ing finished, point ing the photosensit ive lens at light source to be measured directly and it starts measuring immediately. The data shows on the display screen.
User would learn the parameters of light source measured intuit ively from the data on the screen. 3.2 Operation during Measuring Press the ‘hold’ key unt il the word ‘hold’ shows on the upper right corner of the screen, then the measuring process would end, the test data would be stored in SD card automat ically.
Press the ‘hold’ key again and measuring process starts again, as below: When a device complete a set of data test ing, user can press ‘MENU’ key to jump into homepage and perform other operat ions. If press ‘MENU’ again, the page would return to measuring page.
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When we press the ‘ok’ key, it jumps into test ing menu. User can check for color difference value, chromat icity diagram and RGB value. User can look up the latest one data of color difference value in the color difference value opt ion, including ∆(XYZ),∆(Evxy),∆(Evuv),∆Ev ∆Tc ∆uv Chromat icity diagram is consisted with two coordinate graphs,CIE1932 and CIE1976 CIE1931...
Select RGB test to view the RGB graph. 3.4 View Data Enter the homepage, select the ‘SD store’, user can view the latest nine measurement data.
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Select and press ‘OK’ key to get in the list of historical data. Data list is sorted by t ime, and device only stores latest nine dada. New data would cover previous data automat ically. User can view the history by select ing t ime and pressing ‘OK’ key.
3.5 Maximum Measuring Press the ‘MAX’ key, keep the device st ill and don’t move, it starts measuring automat ically. Device measures 10 t imes in 5 seconds and the maximum value shows on the screen, In the meant ime, those 10 data are stored into SD card. Press ‘MAX’...
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Select file and click import, click the data of certain point of t ime user can view the number of measuring t imes. Select file and click export button to get the excel file of data from PC.
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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.
Ⅳ Attentions and Basic Maintenance 4.1 Attentions in use It is a high-precision instrument, must carried by hand and used carefully. Please read this instruct ion thoroughly before first t ime use. Please keep it power off before you remove or install the measuring lens. ...
with high concentrat ion of metal part icle dust. Please put the device into the protect ion package after use. Keep it out of too hot, too cold and vibrat ion. 4.2 How to clean Please use dry cloth or silicon cloth to wipe the dust on the lens. Don’t use solvents such as diluent and benzene.
Ⅴ Specifications Model PCE-CRM 40 Illumination:0.1-150000lx,0.01-15000 fcd Range Color Temperature:1500-25000K Range:(5lx,>0.5fcd)automatically switch in four gears Ev(linear):±2% of reading Accuracy xy:±0.003 (500lx,Standard light source A) Ev:±2%+1 decimal digits(2σ) Repeatability xy:±0.0005 (500lx,Standard light source A) Correlative-spectral Consistent with CIE standard observer curve...
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