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Coherent PM6K+ Laser Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PM6K+
Description: This PM6K+ sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 6000W. It has a large 50 mm diameter active area, and the spectrally flat BB+ coating is highly resistant
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Product Details

Coherent PM6K+ Laser Power Sensor Description：

Datasheet

This PM6K+ sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 6000W. It has a large 50 mm diameter active area, and the spectrally flat BB+ coating is highly resistant to laser damage.

The sensor is terminated in a SmartSensor DB25 cable and is directly compatible with all power meters in the catalog.Water-cooled kW thermopile sensor with BB+ coating for measuring lasers between 10W and 6000W.

Key Features:

10W to 6000W range

50 mm diameter active area

Spectrally flat broadband BB+ coating

0.19 to 11 μm spectral range

Water-cooled

ISO 17025 accredited

Specifications

Cable Type

PM DB-25

Cooling Type

Water

Power Range

10W to 6000W

Active Area Diameter

50 mm

Detector Coating

BB+

Noise Equivalent Power (milliwatts)

100

Maximum Intermittent Power (watts)(<5 minutes)

6000

Wavelength Range (micrometers)

0.19 to 11

Maximum Power Density (kilowatts per square centimeter)

2.3 to 14

Maximum Energy Density (millijoules per square centimeter)

600, 1064 nm, 10 ns

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

Window

None

Diffuser

None

Calibration Uncertainty (%)(k=2)

±3

Power Linearity (%)

±2

Calibration Wavelength (nanometers)

1070, 10600

Cable Length (meters)

Spectral Compensation Accuracy (%)

±1.5

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