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Superior Reliability & Performance • www.Coherent.com • LMC.sales@coherent.com
46 mm
(1.81 in.)
51 mm
(2.0 in.)
Ø19 mm
(0.75 in.)
10 mm
(0.39 in.)
Adjustable
151-221 mm
(5.95-8.70 in.)
63 mm
(2.48 in.)
Adjustable
163-233 mm
(6.42-9.17 in.)
Ø19 mm
(0.75 in.)
36 mm
(1.42 in.)
101 mm
(3.98 in.)
Adjustable
201-271 mm
(7.91-10.67 in.)
Ø19 mm
(0.75 in.)
56 mm
(2.20 in.)
Laser
Cross-
Reference
Index
POWER
& ENERGY
Power
Sensors
Energy
Sensors
Custom
& OEM
BEAM
DIAGNOSTICS
CALIBRATION
& SERVICE
INDICES
Product
Name
Index
Power
& Energy
Meters
Features
• Convective air-cooled
• Spectrally at from 0.19 μm to 11 μm
• 1 to 10 mW resolution
• 19 mm aperture
Models PM2, PM10, PM30
These thermopile sensors are used to measure CW and pulsed lasers
from 10 mW up to 30W average power output. These sensors are able to
dissipate heat via convection cooling, which makes them convenient to use.
Model PM2 PM10 PM30
Wavelength Range (µm) 0.19 to 11
Power Range 10 mW to 2W 10 mW to 10W 100 mW to 30W
Long-Pulse Joules Range (J) 0.5 to 2 0.5 to 10 0.5 to 50
Max. Intermittent Power (<5 min.)(W) 5 30 50
Resolution (mW) 1 10
Max. Power Density 26 kW/cm
2
Max. Energy Density 0.6 J/cm
2
, 1064 nm, 10 ns
Response Time (sec.) 2
Detector Coating Broadband
Active Area Diameter (mm) 19
Dimensions (mm) 46 x 51 x 10 Ø63 x 36 Ø101 x 56
(1.8 x 2.0 x 0.3 in.) (2.4 x 1.4 in.) (3.9 x 2.2 in.)
Calibration Uncertainty (%) ±1
Calibration Wavelength (nm) 514
Cooling Method Air-cooled
Cable Type PM DB-25
Cable Length (m) 2
Part Number 1098329 1097901 1098314
Device
Specications
PM2 PM10 PM30
10 mW to 30W
Air-Cooled Thermopile Sensors
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