M 315 X-HT （X4, X6, X8, X12）
Large area sources for calibrating thermal imaging systems, aerial mapping / surveillance equipment and spectrophotometers.
High temperature version.
（Ambient +5） ... 600°C
Heated emitter shape:
Thermally uniform plate
Emissivity:
effective = 1.00 at 1...1.7 µm
effective = 0.975 at 8...14 µm（
For emissivities of other wavelength temperature correction tables are available）
Standard calibration method:
pyrometric
Surface area:
M 315 X4-HT: 101 x 101 mm
M 315 X6-HT: 152 x 152 mm
M 315 X8-HT: 204 x 204 mm
M 315 X12-HT: 305 x 305 mm
Temperature uncertainty:
1°C （<100°C） to 1.3°C （at 400°C）
Average warm-up time:
60 min （to 600°C）
Dimensions [mm] （HxD） / Weight:
X4: 280 x 254 x 280 to X12: 510 x 660 x 585
Controller module: 178 x 483 x 593
