US PhotoResearchPR-740/745 High Sensitivity Refrigeration Spectroradiometer 
	 
 
	Based on the successful experience of PR-730 and PR-735, Photo Research has launched a new spectroradiometer with higher sensitivity and faster speed. PR-740/745 has two super-excellent properties suitable for any light test-super sensitive and super fast. When receiving the same optical signal, the sensitivity of PR-740/745 is 20 times that of PR-730/735, and the test speed is 250 times faster than PR-730/735. 
	① High-resolution full-color touch screen: 
The data display is accurate and perfect, so that the observation of the data is no longer a boring, but a beautiful enjoyment. 
	② A variety of communication interfaces are available: 
At the same time, it has USB, RS-232 and Bluetooth interfaces, a variety of communication methods for users to choose, especially the Bluetooth interface can be extended to 100m away, making the possibility of remote control and data transmission greatly increased. 
	③ Diversified spectral bandwidth: 
There are three kinds of bandwidths of 2nm, 5nm and 8nm, which can be changed without changing the measuring diaphragm. 
	④ It has a very rich optical accessories: 
PR-740/745 has a very rich optical accessories in the same level of products, irreplaceable in the current market, can provide eight kinds of measurement diaphragms. 
	⑤ User self-calibration software: 
While providing Photo Research's famous SpectraWin remote mode software, it can also provide complete user self-calibration software so that users can perform instrument calibration in their own factories, saving users a lot of time and money. 
	⑥ High resolution and high sensitivity: 
The PR-740/745 has a 512-pixel cooled detector that allows it to have a resolution of up to 0.781nm/pixel and a measurable sensitivity of as low as 0.000017cd/cm^2.
 
	PR-740/745 is a photometer, but not just a photometer. It can be used with Photo Research's classic LR-127 to perform perfect measurement of LEDs. 
	
 
More information about related products and testing services 
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