Compact, portable calibration source with very large surface area. 2 separate modules for greater flexibility in positioning. M 315-HT as high temperature version.
(Ambient +5) ... 350°C
Optional up to 450°C (type M 315-HT)

Heated emitter shape:
Thermally uniform plate

Emissivity:
effective = 1.00
at 8...14 µm
(For emissivities of other wavelength temperature correction tables are available)

Standard calibration method:
pyrometric

Aperture diameter:
76 mm

Temperature uncertainty:
0.25% of reading +1°C

Average warm-up time:
30 min (to 300°C)

Dimensions [mm] (HxWxD) / Weight:
Calib. source: 178 x 279 x 178 / 4.9 kg
Contr. module: 178 x 279 x 178 / 3.2 kg