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Coherent PowerMax-USB PM5K-100 Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PowerMax-USB PM5K-100
Description: This PM3K-100 sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 5000W. It’s large 100 mm diameter active area is designed for measuring direct diode lasers and large l
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Product Details

Coherent PowerMax-USB PM5K-100 Power Sensor Description：

Datasheet User's Manual

This PM3K-100 sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 5000W. It’s large 100 mm diameter active area is designed for measuring direct diode lasers and large laser diode arrays.

The sensor is terminated in a USB cable that interfaces directly to a PC. A DB25 model (PN 1098461) is available.

Large area, water-cooled kW thermopile sensor for measuring lasers between 100W and 5000W. Direct USB interface.

Key Features:

100W to 5000W range

100 mm diameter active area

Spectrally flat broadband coating

25 to 10.6 μm spectral range

Water-cooled

Direct USB interface

ISO 17025 accredited

Specifications

Cable Type

USB

Cooling Type

Water

Power Range

100 to 5000W

Active Area Diameter

100 mm

Detector Coating

Broadband

Noise Equivalent Power (milliwatts)

Wavelength Range (micrometers)

0.25 to 10.6 μm

Maximum Power Density (kilowatts per square centimeter)

1 to 2.5 kW/cm2 - power dependent

Maximum Energy Density (millijoules per square centimeter)

600 mJ/cm2

Response Time, Speed-up On, 0% to 95% (seconds)

Window

None

Diffuser

None

Calibration Uncertainty (%)(k=2)

±5

Power Linearity (%)

±1

Spectral Compensation Accuracy (%)

±1.5

Calibration Wavelength (nanometers)

1070

Cable Length (meters)

2.5

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