Pyrometer measuring field calculator | Keller Pyrometer Systems

Calculate the measuring field course and the measuring field size at the distance relevant to you.
To do this, select a pyrometer and enter the measuring distance and the length of the measuring field.

Measuring distance	Measuring field diameter
0.00 mm	38.00 mm
60.96 mm	36.49 mm
121.92 mm	34.98 mm
182.88 mm	33.48 mm
243.84 mm	31.97 mm
304.80 mm	30.46 mm
365.76 mm	28.95 mm
426.72 mm	27.45 mm
487.68 mm	25.94 mm
548.64 mm	24.43 mm
609.60 mm	22.92 mm
670.56 mm	21.41 mm
731.52 mm	19.91 mm
792.48 mm	18.40 mm
853.44 mm	16.89 mm
914.40 mm	15.38 mm
975.36 mm	13.88 mm
1,036.32 mm	12.37 mm
1,097.28 mm	10.86 mm
1,158.24 mm	9.35 mm
1,219.20 mm	7.84 mm
1,280.16 mm	6.34 mm
1,341.12 mm	4.83 mm
1,402.08 mm	3.32 mm
1,463.04 mm	1.81 mm

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