M 300

Large calibration source with high emissivity for calibration indipendent of the wavelength.
200 ... 1150°C

Heated emitter shape: 
Spherical

Emissivity:
effective = 1.00
at 8...14 µm (<230°C); 0.7...1.8 µm (>230°C)
(For emissivities of other wavelength temperature correction tables are available)

Standard calibration method:
pyrometric

Aperture diameter:
51 mm

Temperature uncertainty:
0.25% of reading +1°C

Average warm-up time:
60 min (to 1000°C)

Dimensions [mm] (HxWxD) / Weight: 
640 x 500 x 550 / 80 kg