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Compare products within the TW family

Various materials and surface finishes have different emissivity values. The emissivity of many objects, metals in particular, is highest at short wavelengths. Therefore, the series of TW sensors has different wavelength ranges. Ideally the shortest wavelength possible should be chosen.

Part number Temperature range Wavelength range Pilot LED Output Output resolution Visualization Points to consider
TW2003 -22...572 °F
-30...300 °C
8...14 µm   
  • PNP switching
  • Analog(4-20 mA) 
  • IO-Link
  • IO-Link interface: 0.01 °C across the full range
  • Analog: 0.2 °C + 0.03 % of the scaled measuring range
  • Numeric display
  • Status LED
  • Non contact measurement and dection of hot objects
  • Easy push-button or IO-Link setup
TW2000 32...1831 °F
0...999.5 °C
8...14 µm   
TW2100 32...1831 °F
0...999.5 °C
8...14 µm
TW2001 482...2912 °F
250...1600 °C
1...1.7 µm  
TW2101 482...2912 °F
250...1600 °C
1...1.7 µm
TW2011 572...2912 °F
300...1600 °C
1...1.7 µm  
TW2002 932...4532 °F
500...2500 °C
0.78...1.06 µm  

Check out the TW7 infrared temperature switches for a simple alternative with 2 x PNP switching outputs and the percentage of temperature on the display.

Device protection accessories
Part No. Description
E35068 (1) Stainless steel cooling jacket
E35065 (2) Galvanized steel mounting bracket
E35067 (3) Insulating tube between sensor electronics and accessories
E35063 (4) Air purge for protection against soiling of the lens
E35066 (5) Extension for air purge; protection against dirt and extraneous light

 

Image showing all of the accessories installed on a TW infrared temperature sensor

Example of the accessories installed on the TW