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Generally speaking, the price of a set of measuring light curtains ranges from several thousand to tens of thousands CNY dollars. Of course, there are also several hundreds of cheap ones and tens of thousands of expensive sets. Why is the price so big different, but looks like similar?

The most important parameters of  ESPE safety light curtain are the optical axis spacing and the number of beams.

For same factory and same series, the general price difference is due to the difference in optical axis spacing and the number of beams. 

For different manufacturer, the different price should also consider of the electronic components and materials, as well as differences in technical levels. 

Here we are majorly talk about the optical axis space and number of beams.

ESPE measuring light curtain have different beam gap like 2.5mm, 5mm, 10mm, 20mm and 40mm, which can be customized according to requirements. The measuring light curtain can be used for ultra-long distance detection and easy alignment. They can be used for high-precision detection and measurement. They have RS485 or RS232 communication functions and support analog output.

ESPE measuring light curtain are widely used in automotive industry, packaging, raw material handling, transportation, storage and assembly and other fields. Among them, the most used are polarization correction light curtains, spraying light curtains, vehicle separation light curtains, size measurement light curtain, logistics, sorting light curtain, volume measurement light curtains and so on.