M 390

Calibration source for extremely high temperatures at very quick heat-up time.

600 ... 2300°C (type A)
600 ... 2600°C (type B)
600 ... 3000°C (type C)
300 ... 2000°C (type L)
600 ... 3000°C (2 piece)

Heated emitter shape:
Closed end tube

Emissivity:
effective = 1.00 at 0.6...1.8 µm
effective = 0.96 at 3...15 µm
(For emissivities of other wavelength temperature correction tables are available)

Standard calibration method:
pyrometric

Aperture diameter:
A, B, C: 16 or 25 mm
L: 25 or 38 mm

Temperature uncertainty:
0.25% of reading +1°C

Average warm-up time:
5 min (to 2300°C)

Dimensions [mm] (HxWxD) / Weight: 
1710 x 560 x 82 / 182 kg