Cube+
The PRIMES Cube+ is a compact laser power meter designed for fast, accurate laser power measurement directly at the machine. It measures power from 25 W to 12 kW in a single short exposure, making it well suited for production checks, service work, quality control, and R&D environments.
The Cube+ builds on the established PRIMES Cube platform with a larger display, single-button operation, and modern connectivity for digital measurement workflows. Measurement data can be viewed, documented, and analyzed through Bluetooth, USB-C, the PRIMES SpotLight App for Android and iOS, and LaserDiagnosticsSoftware LDS. Additionally, API support also allows the Cube+ to be integrated into automated measurement systems.
MEASUREMENT PARAMETERS
Power Range: 25 – 12,000 W1
Wavelength Range: 440 – 460 nm, 510 – 540 nm and 800 – 1,100 nm
Max. Beam Diameter on Absorber: 30 mm
Max. Power Density on Absorber:
> 10 mm: 4 kW/cm²
10 – 3 mm: 5 kW/cm²
3 – 1.5 mm: 10 kW/cm²
< 1.5 mm: 12 kW/cm²
Irradiation Time: 0.1 – 2.0 s1 (depending on laser power)
Min. On/Off Times (Duty Cycle) for Pulsed Lasers: 50 μs (e.g. max. 10 kHz at 50% duty cycle)
Max. Laser Rise Time: < 1% of irradiation time
Energy Per Measurement: 50 – 3,000 J
Recommended Energy Per Measurement: 300 J
Total Duration Until Measurement Value Output: < 12 s
Nominal Measurement Frequency:
300 J: 1 cycle/min
3,000 J: 1 cycle/15 min
DEVICE PARAMETERS
Max. Absorber Temperature: 120 °C
Max. Angle of Incidence Perpendicular to Inlet Aperture: ± 5°
Max. Centered Tolerance: ± 2.0 mm
Measurement Accuracy:
NIR Laser (800 – 1100 nm): ± 3%
Green Laser (510 – 540 nm): ± 3.5%
Green Laser with Additional Calibration at 515 nm: ± 3%
Blue Laser (440 – 460 nm): ± 4%
Blue Laser with Additional Calibration at 515 nm: ± 3.5%
Reproducibility: ± 1%
SUPPLY DATA
Power Supply: Integrated lithium-ion battery with USB-C charging
Temperature Range for Charging the Lithium-Ion Battery: 0 – 45 °C
COMMUNICATION
Interfaces: USB-C / Interlock
Software: SpotLight Android/iOS App and LaserDiagnosticsSoftware LDS
DIMENSIONS AND WEIGHT
Dimensions (L × W × H, without connectors): 60 × 65 × 65 mm
Weight (Approx.): 500 g
1 The stated limit values are to be understood in correlation with the permitted maximum energy (E = P ∙ t).



