Sentence examples for using a power meter from inspiring English sources

Figure 4 e) shows the passive power stability (for P = 8 and Q = 4) of the Airy (red line) and Gaussian (brown line) beam measured using a power meter.

ΦH2 = number of H2 molecules generated × 2/number of photons absorbed, which was evaluated from a change in the power of the transmitted light, measured using a power meter (Photo-Radiometer Model HD 2302.0 coupled with an irradiance measurement probe LP 471 RAD having an exposure window diameter of 1.6 cm) placed behind the cell parallel to the irradiation cell face.

The irradiance was calculated using a power meter and a digital caliper rule.

The intensity of the output signal (z) at port 2 is monitored off chip using a power meter.

In order to determine the total photon flux FL the power PIR at each wavelength was measured at the output port of the IR laser using a power meter (Ophir Nova).

The spectrum of the stimulus light was determined using a spectrophotometer (Ocean Optics USB2000), and the light intensity was measured using a power meter (Thorlabs S130VC).

For the former, we use a power meter and an optical spectrum analyser (ANDO AQ6317), while for the latter we exploit a high-speed photodetector (NewFocus 1554-B, 12 GHz) followed by an electronic amplifier, combined with an electrical spectrum analyser (Anritsu, MS2667C, 30 GHz) or an oscilloscope (Tektronix CSA7404, 4 GHz, 20 GSamples/s).

Laser power was measured through a 10×/0.45 NA lens using a power-meter (PT9610, Gigahertz-Optik).

The pulse-to-pulse laser energy was monitored and recorded using a laser power meter (Nova II, OPHIR)—the power meter readings were then used to compensate for laser energy variation during off-line PA image reconstruction.

We calibrated the optical power of the LEDs using a photodiode power meter (S121C, Thorlabs, New Jersey) set to the central wavelength of the LEDs.

Applied light power levels at the focal plane were measured using a PM100 power meter (Thor labs).