Copper Calibration Block – 500 W Flame Verification
 
Description
Heavy-duty machined copper block for the calibration of 500 W (125 mm) high-intensity test flames. Essential for high-output burner adjustment in flammability test rigs.
 
Technical Data
Material: ETP Copper (UNS C11000)
Purity: 99.9%
Block Mass: 10.0 g +/- 0.05 g
Block Diameter: 9.00 mm +/- 0.01 mm
Block Height: 19.14 mm +/- 0.02 mm
Thermocouple Type: Type K (Chromel-Alumel)
Sensor Diameter: 0.5 mm
Temperature Range: Up to 1100°C
Verification Window: Time to rise from 54°C +/- 2°C to 706°C +/- 3°C
Nominal Rise Time: 45 s +/- 5 s (as per ASTM D5207)
 
Standards and Compliance
IEC 60695-11-3
ASTM D5207
UL 94 (500 W / 5VA / 5VB)
ASTM D5025