Cube XT
The Cube XT delivers fast, precise and the most reliable laser power measurements for CW and pulsed lasers with extreme power levels up to 150 kW. One ultra-compact device for powers from just a few watts to multiple kilowatts, delivering ± 3 % accuracy, independent of environmental conditions and user interference.
MEASUREMENT PARAMETERS
Power range: 1,500 – 150,000 W 1)
Wavelength range: 800 – 1,100 nm
Max. beam diameter on the absorber: 120 mm
Max. power density on the absorber (approx. 58 mm underneath the protective window): < 4 kW/cm²
Irradiation time (depending on laser power): 0.1 – 2.0 s (1)
Min. on/off times (duty cycle) for pulsed lasers (e.g. max. 10 kHz at 50% duty cycle): 50 µs
Max. laser rise time: < 1% of irradiation time
Energy per measurement: 3,000 – 50,000 J
Recommended energy per measurement: 6,000 J
Total duration until measurement value output: < 35 s
DEVICE PARAMETERS
Max. absorber temperature: 120 °C
Max. angle of incidence (perpendicular to inlet aperture): ± 3°
Max. centered tolerance: ± 10 mm
Measurement accuracy: ± 3 %
Reproducibility: ± 1 %
SUPPLY DATA
Power supply: Built-in lithium-ion battery
Temperature range for charging the lithium-ion battery: 0 – 45 °C
COMMUNICATION
Interfaces: Micro-USB / Bluetooth®
Software (optional): Cube App and LaserDiagnosticsSoftware (LDS)
DIMENSIONS AND WEIGHT
Dimensions (L × W × H, without connectors): 263 × 218 × 85 mm
Weight (approx.): 5,070 g
1) The stated limit values are to be understood in correlation with the permitted maximum energy (E = P ∙ t).




