Description:
The FL400A-BB-50 is a versatile fan-cooled thermal power/energy laser measurement sensor with a 50mm aperture. It can continuously measure power from 300mW to 400W and intermittently up to 500W. It is capable of measuring energy from 75mJ to 600J. The sensor comes with a standard 1.5-meter cable for connection to a meter or PC interface.

Specifications:
Absorption Type: Broad Spectrum
Wavelength Range: 0.19-20
Probe Diameter: Φ50mm
Power Range: 300mW - 500W
Switching Ranges: 500W / 50W
Noise: 40mW
Damage Threshold: 8 at 400W 12 at 150W
Response Time. S: 2.8
Accuracy +/-%: 3
Linearity +/-%: 1.5
Energy Range: 75mJ - 600J
Switching Ranges: 600J / 60J / 6J
Minimum Measurable: 75
Energy Density:
<100ns: 0.3
1μs: 0.5
0.5ms: 5
2ms: 10
10ms: 30
Cooling Method: fan
Fiber Adapters: ST, FC, SMA, SC
Weight: 0.9