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Coherent PowerMax-USB LM-20 Laser Power Sensor

Updated:2025-03-13

Views:998

  • Brand: Coherent
  • Model: PowerMax-USB LM-20
  • Description: This PowerMax-USB LM-20 sensor is terminated in a USB cable that interfaces directly to a PC. A DB25 model (PN 1098456) is available.SMA fiber adapter (PN 1098589) and FC/PC fiber adapter (PN 1098339)
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Product Details

Coherent PowerMax-USB LM-20 Laser Power Sensor Description：

Datasheet User's Manual

This PowerMax-USB LM-20 sensor is terminated in a USB cable that interfaces directly to a PC. A DB25 model (PN 1098456) is available.

SMA fiber adapter (PN 1098589) and FC/PC fiber adapter (PN 1098339) accessories are available when used with 1.035-40M Adapter Ring (PN 33-9432-000).

Conductively cooled OEM thermopile for measuring pulsed & CW lasers up to 20W with beam position measurement. Direct USB interface.

Key Features:

100 mW to 20W range

19 mm diameter active area

Beam position measurement

Compact OEM sensor

Spectrally flat broadband coating

0.25 to 10.6 μm spectral range

Conductively cooled

Fiber adapters available

Direct USB interface

ISO 17025 accredited

Specifications

Cable Type
USB
Cooling Type
Air
Power Range
100 mW to 20W
Active Area Diameter
19 mm
Detector Coating
Broadband
Noise Equivalent Power (milliwatts)
3
Long-Pulse Joules Range (joules)
0.5 to 10
Wavelength Range (micrometers)
0.25 to 10.6 μm
Maximum Power Density (kilowatts per square centimeter)
6 kW/cm2
Maximum Energy Density (millijoules per square centimeter)
600 mJ/cm2 10 ns, 1064 nm
Response Time, Speed-up On, 0% to 95% (seconds)
3
Window
None
Diffuser
None
Calibration Uncertainty (%)(k=2)
±2
Power Linearity (%)
±1
Spectral Compensation Accuracy (%)
±1.5
Calibration Wavelength (nanometers)
10600
Cable Length (meters)
2.5

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