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JD1-IDN / JD5-IDN – Laser Power Meter

The JD1-IDN / JD5-IDN Laser Power Meter is a compact, thermopile-based measurement system designed for accurate laser power monitoring across a wide spectral range from 0.19 µm to 15 µm. Supporting both single-channel and multi-channel power measurement, it enables flexible laboratory and industrial integration. With PC upper-computer software display via USB interface, the system provides real-time monitoring, data acquisition, and analysis. Its broadband coating and high damage threshold make it suitable for UV, VIS, IR, and Mid-IR laser sources.

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Features
  • Ultra-wide wavelength range: 0.19–15 µm
  • Power measurement range: 100 µW to 5 W
  • Single-channel or multi-channel configuration
  • PC software display and data acquisition
  • Thermopile detector with broadband coating
  • Fast response time (<1 sec)
  • High linearity (±0.5%) and ±2% calibration uncertainty
Applications
  • Laboratory laser power monitoring
  • Multi-laser system measurement setups
  • UV, visible, IR and Mid-IR laser systems
  • Scientific research and university labs
  • Industrial laser calibration
  • Optical R&D platforms
Specifications
Specification JD1-IDN JD5-IDN
Power Range 100 µW – 1 W 500 µW – 5 W
Active Area Diameter 9 mm 9 mm
Probe Material Thermopile Thermopile
Coating Broadband Broadband
Wavelength Range 0.19–15 µm 0.19–15 µm
Max. Average Power Density 1.5 kW/cm² 1.5 kW/cm²
Max. Energy Density 0.3 J/cm² (1 ns pulse) 0.3 J/cm² (1 ns pulse)
Sensitivity 100 µW 500 µW
Calibration Uncertainty (k=2) ±2% ±2%
Response Time (0–90%) <1 sec <1 sec
Linearity ±0.5% ±0.5%
Cooling Method Air cooling Air cooling
Computer Interface USB 1.1 / USB 2.0 USB 1.1 / USB 2.0
Operating Temperature 5°C – 45°C 5°C – 45°C
Storage Temperature -20°C – 70°C -20°C – 70°C
Warranty 1 year 1 year