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太赫兹功率计![]() TK Absolute Terahertz Power-Energy Meter 太赫兹功率计 The system is comprised of two parts 1. The power meter head. 2. The support unit, based on a National Instruments USB-6211 data acquisition module. Specifications Measures power in free-space beams Displays power on a computer Fully automatic absolute calibration using electrical film heating under software control Frequency dependent window loss correction Accuracy better than 10% NEP typically 5µW/Hz½ For energy measurement the typical NEJ is about 1µJ Broad Band: 30GHz to 3THz and beyond Sensitive Area greater than 30mm in diameter ![]() 太赫兹功率计 THz Power Meter Real Time Laser Beam Power Analysis (CW and pulsed sources) Transmittance and Reflectance Measurement of Materials Laser Alignment and Detection tool
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