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Coherent® LaserCheck™ 1098293

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Coherent® LaserCheck™, #12-394

Stock #12-394 In Stock
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Active Area Diameter (mm):
Filters Included :
SCHOTT NG-9, 1 mm thick
Length (inches):
Type of Optics:
NG-10 Schott ND Filter, 1mm Thickness
Spectral Response (nm):
400 - 1064
Weight (g):
Width (inches):
Depth (inches):
Power Supply:
Battery, Lifetime: 180,000 Samples @ 12 seconds/sample
Type of Sensor:
Silicon Cell
Response Time (ms):
2 - 10
Meter Accuracy (%):
Incident Power Density (W/cm2):
Without Filter: 0.5
With Filter: 30
Power Resolution (μW):
Incident Power (mW):
Without Filter: 0.005 - 10
With Filter: 0.005 - 1000
Minimum Incident Beam Power (μW):
3 - 10

Regulatory Compliance

RoHS 2015:
Reach 224:
Certificate of Conformance:

Product Family Description

  • 0.5μW to 1W
  • 400nm to 1064nm
  • ±8% Accuracy

This laser power meter is truly a technological breakthrough for users of low power CW lasers! This is the most versatile, compact, and affordable laser power meter available today. Controls and indicators: power/wavelength display select switch, wavelength select increment and decrement buttons, sample/hold button, 3-digit LCD with units indicator, attenuator position indicator, attenuator position control slide and over-range tone generator. Automatic functions: power range, wavelength correction, peak sample & hold, shut-off, over-range detect, and attenuator position detect. Additional features include an over-range indication, pocket clip, and storage case.

Note: Battery is not replaceable.