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Coherent PowerMax-USB PM1K-36C Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PowerMax-USB PM1K-36C
Description: This compact PowerMax-USB PM1K-36C sensor is a compact, water-cooled kW laser power sensor intended for measuring lasers up to 1000W. Its compact configuration makes it ideal for OEM integration insid
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Product Details

Coherent PowerMax-USB PM1K-36C Power Sensor Description：

Datasheet User's Manual

This compact PowerMax-USB PM1K-36C sensor is a compact, water-cooled kW laser power sensor intended for measuring lasers up to 1000W. Its compact configuration makes it ideal for OEM integration inside higher power laser systems.

Compact, water-cooled kW thermopile sensor for measuring lasers between 100W and 1000W. USB direct interface.

The sensor is terminated in a USB cable that interfaces directly to a PC.

Key Features

50W to 1000W range

36 mm diameter active area

Spectrally flat broadband coating

.19 to 11 μm spectral range

Water-cooled

USB direct interface

ISO 17025 accredited

Specifications

Cable Type

USB

Cooling Type

Water

Power Range

50 to 1000W

Active Area Diameter

36 mm

Detector Coating

Broadband

Noise Equivalent Power (milliwatts)

Maximum Intermittent Power (watts)(<5 minutes)

3000

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 (1064 nm, 10 ns)

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)

10600

Cable Length (meters)

2.5

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