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Coherent PM2 Compact Laser Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PM2
Description: This PM2 sensor is a compact laser power sensor intended for measuring lasers up to 2W.The sensor is terminated in a SmartSensor DB25 cable and is directly compatible with all power meters in the cata
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Product Details

Coherent PM2 Compact Laser Power Sensor Description：

Datasheet

This PM2 sensor is a compact laser power sensor intended for measuring lasers up to 2W.The sensor is terminated in a SmartSensor DB25 cable and is directly compatible with all power meters in the catalog. A USB-direct model (PN 1174264) is available.

Compact thermopile sensor for measuring pulsed & CW lasers between 10 mW and 2W.

Key Features:

10 mW to 2W range

19 mm diameter active area

Spectrally flat broadband coating

0.25 to 11 μm spectral range

Convective air-cooled

ISO 17025 accredited

Specifications

Cable Type

PM DB-25

Cooling Type

Air

Power Range

10 mW to 2W

Active Area Diameter

19 mm

Detector Coating

Broadband

Noise Equivalent Power (milliwatts)

0.2

Maximum Intermittent Power (watts)(<5 minutes)

Long-Pulse Joules Range (joules)

0.5 to 2

Wavelength Range (micrometers)

0.25 - 11

Maximum Power Density (kilowatts per square centimeter)

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)

±1

Power Linearity (%)

±1

Spectral Compensation Accuracy (%)

±1.5

Calibration Wavelength (nanometers)

514

Cable Length (meters)

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