PowerMeasuringModule PMM
35,0(
88
Revision 13 EN - 02/2023
17 Technical data
Measurement parameters Standard absorber
1)
Advanced absorber
1)
Power range 400 – 6 000W
2)
400–12000W
2)
Wavelength range BG 440–460nm / 510–540nm
NIR 800–1 100nm
Max. beam diameter 30mm
Max. power density on
the absorber (approx. 25
mm below the top edge
of the device when the
shutter is open) at beam
diameters
> 10mm 1.5kW/cm² 4kW/cm²
10 – 3mm 2.5kW/cm² 5kW/cm²
3 – 1.5mm 5kW/cm² 10kW/cm²
< 1.5mm 6kW/cm² 12kW/cm²
Irradiation time ²
)
0.1–2.0s (depending on laser power)
0.1 – 1.0 s (Type AP3s)
Min.
ontime/offtime (duty cycle)
for pulsed lasers
50 µs
(e.g. max. 10kHz at 50% duty cycle)
Max. laser rise time <1% of irradiation time
Energy per measurement 400 – 3500J
Recommended energy per measure-
ment
400 – 1000J
Total duration until measurement value
output
<15s
Total duration until measured value
output for devices with reduced
thermalization time (type AP3s)
<5s
Nominal measurement frequency 500J: 1cycle/ 2min
1000J: 1cycle/ 4min
1)
Please read the information on the identification plate to determine if your device is equipped with
a standard or advanced absorber.
2)
The stated limit values are to be understood in correlation with the permitted maximum energy (E= P∙t).
Device parameters Standard absorber
1)
Advanced absorber
1)
Max. absorber temperature 120°C
Max. angle of incidence perpendicular to
inlet aperture
±10°
Max. center tolerance ±2.0mm
Measuring accuracy at angles of inci-
dence up to 10°
±3%
Reproducibility ±1%