Air purge unit for DM21 D

Product no.: SHOP 0560 0447-08

As a supplement to our range of infrared temperature measuring devices we offer a wide range of accessories. You have a wide choice of mechanical and optical accessories, air purge units, relay cards and software.

Weight: 0.0264 kg
1 pc 61,90 €
3 pcs 58,80 €
10 pcs 55,71 €
Delivery will be effected within 4-7 working days with receipt of payment.
Air purge unit
Hose connection
3x 5 mm for compressed air
Across flat width
AF 19
Ø 21 x 60 mm
Raw material
0.0264 kg

By using the air purge unit measuring errors caused by highly contaminated. Ambient air can be avoided or reduced. The air purge system is connected to the pressurized air system, which ensures a constant flow of in front of the detector lens. This prevent the deposition of dirt, dust and the likes on the surface of the lens. Thus ensuring a timely constant Transmission degree of the optical components of the detector. In

Addition the additionnal mass and the constantly flowing air acts a coolant on the detector wich helps to avoid measuring errors due to fluctuations of the ambient air temperature. The detector head is mounted insid of the air purge system and this is connected to the pressurized air – line.

Please take care to use only technically clean and oil-free compressed air.


  • Contactless temperature monitoring under harsh environments
  • Fluctuating ambient temperatures
  • Dirty and dusty ambient air
  • Machine engineering
  • Plant engineering

Product no.: SHOP 0560 0447-23
245,00 €*
Product no.: SHOP 0560 0447-21
238,05 €*
Product no.: SHOP 0560 0447-28
27,01 €*
Product no.: SHOP 0560 0447-04
47,91 €*
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