Appendix a: m330 spectral correction procedure – LumaSense Technologies M330 User Manual
Page 41
M330 Manual
Appendix A: M330 Spectral Correction Procedure 41
Appendix A: M330 Spectral Correction
Procedure
1. Set the M330 controller to the desired radiance temperature referenced to the 1um
standard.
2. Locate the Spectral Band Column that matches your pyrometer.
3. Look up the corresponding expected radiance temperature output for the selected
spectral band.
4. Adjust the pyrometer under calibration to the new radiance temperature just found in
step 3.
Example: Desired temperature is 1000 °C. Your pyrometer is spectral band E. Set the M330 to
1000 °C and adjust with your standard pyrometer as required to achieve 1000 °C. Aim the
pyrometer under test at the M330. Using directions above, look up 982.7 °C. The pyrometer
under test should read or be adjusted to read 982.7 °C.
Mikron Spectral Band Code Letters
M330
Display
M330 radiance temperature output
(°C @ 1um)
P
M
D
L
E
F
K
B
2-2.6um
3.4um
3.9um
4.6um
4.8-5.2um
7.9um
7-9um
8-14um
300
299.6
298.5
297.9
297.0
296.1
296.2
296.3
297.8
325
324.5
323.3
322.7
321.7
320.8
320.9
320.9
322.6
350
349.5
348.2
347.5
346.5
345.4
345.5
345.6
347.5
375
374.5
373.0
372.3
371.2
370.1
370.1
370.2
372.3
400
399.4
397.9
397.1
395.9
394.7
394.8
394.9
397.1
425
424.4
422.7
421.9
420.6
419.3
419.4
419.5
421.9
450
449.3
447.5
446.7
445.2
443.9
444.0
444.2
446.6
475
474.3
472.4
471.5
469.9
468.5
468.7
468.8
471.4
500
499.2
497.2
496.2
494.6
493.1
493.3
493.4
496.2
525
524.2
522.0
521.0
519.2
517.6
517.9
518.0
521.0
550
549.1
546.8
545.7
543.9
542.2
542.5
542.6
545.8
575
574.1
571.6
570.5
568.5
566.7
567.1
567.2
570.6
600
599.0
596.4
595.2
593.2
591.3
591.6
591.8
595.4
625
624.0
621.2
619.9
617.8
615.8
616.2
616.4
620.1
650
648.9
646.0
644.7
642.4
640.3
640.8
641.0
644.9
675
673.9
670.8
669.4
667.0
664.8
665.4
665.6
669.7
700
698.8
695.6
694.1
691.6
689.3
689.9
690.2
694.5
725
723.7
720.4
718.8
716.2
713.8
714.5
714.7
719.2
750
748.7
745.1
743.5
740.8
738.3
739.1
739.3
744.0
775
773.6
769.9
768.2
765.4
762.8
763.6
763.9
768.8
800
798.5
794.7
792.9
790.0
787.2
788.2
788.4
793.5
825
823.5
819.4
817.6
814.5
811.7
812.7
813.0
818.3
850
848.4
844.2
842.3
839.1
836.1
837.3
837.5
843.0
875
873.3
869.0
866.9
863.6
860.6
861.8
862.1
867.8
900
898.3
893.7
891.6
888.2
885.0
886.3
886.6
892.6
925
923.2
918.4
916.3
912.7
909.5
910.9
911.2
917.3