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Coherent PowerMax-USB PM30X Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PowerMax-USB PM30X
Description: This PowerMax-USB PM30X sensor is a convectively cooled laser power sensor intended for measuring lasers up to 30W. It incorporates a UV absorber coating that is optimized for use at ultraviolet wavel
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Product Details

Coherent PowerMax-USB PM30X Power Sensor Description：

User's Manual

This PowerMax-USB PM30X sensor is a convectively cooled laser power sensor intended for measuring lasers up to 30W. It incorporates a UV absorber coating that is optimized for use at ultraviolet wavelengths. Spectral compensation is available from 157 nm to 1064 nm.

The sensor is terminated in a USB cable that interfaces directly to a PC. A DB25 model (PN 1098498) is available.

Convectively cooled thermopile sensor with UV coating for measuring pulsed & CW lasers between 10 mW and 30W. Direct USB interface.

Key Features:

10 mW to 30W range

19 mm diameter active area

UV coating

0.15 to 1 μm spectral range

Convective air-cooled

Direct USB interface

ISO 17025 accredited

Specifications

Cable Type

USB

Cooling Type

Air

Power Range

10 mW to 30W

Active Area Diameter

19 mm

Detector Coating

Noise Equivalent Power (milliwatts)

0.5

Maximum Intermittent Power (watts)(<5 minutes)

Long-Pulse Joules Range (joules)

0.5 to 50

Wavelength Range (micrometers)

0.15 to 1 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)

Window

None

Diffuser

None

Calibration Uncertainty (%)(k=2)

±1

Power Linearity (%)

±1

Spectral Compensation Accuracy (%)

±1.5

Calibration Wavelength (nanometers)

514

Cable Length (meters)

2.5

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