current position:home page>Products>optical instrument>Coherent>

Coherent PM1K+ Laser Power Sensor

Updated:2025-03-13

Brand: Coherent
Model: PM1K+
Description: This PM1K+ sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 1000W. It has a large 50 mm diameter active area, and the spectrally flat BB+ coating is highly resistant
Data download

Feedback
WeChat

QQ

Online Service

Product Details

Coherent PM1K+ Laser Power Sensor Description：

Datasheet

This PM1K+ sensor is a water-cooled kW laser power sensor intended for measuring lasers up to 1000W. It has a large 50 mm diameter active area, and the spectrally flat BB+ coating is highly resistant to laser damage.

Water-cooled kW thermopile sensor with BB+ coating for measuring lasers between 5W and 1000W. The sensor is terminated in a SmartSensor DB25 cable and is directly compatible with all power meters in the catalog.

Key Features:

5W to 1000W 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

5W to 1000W

Active Area Diameter

50 mm

Detector Coating

BB+

Noise Equivalent Power (milliwatts)

100

Maximum Intermittent Power (watts)(<5 minutes)

2000

Wavelength Range (micrometers)

0.19 to 11

Maximum Power Density (kilowatts per square centimeter)

10 to 20

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

PREVIOUS：Coherent PM1KX-100 Water-cooled kW Laser Powe NEXT：Coherent PM2 Compact Laser Power Sensor

RELATED PRODUCTS

Coherent PM150-50C water-cooled laser power sensor

Coherent BeamFinder

Coherent LM-10 Laser Power Sensor

Coherent LM-100 Laser Power Sensor

欧美国产亚洲另类动漫_在线观看不卡av_91精选在线观看_日韩精品资源二区在线

Products