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