Check the listing for details. Molectron Coherent Thermopile Laser Power Sensor PM150-50. Condition: Used. Listed at 689.99 USD. Molectron / Coherent PM150-50 Thermal Head Laser Power Sensor - 50mm, Air-Cooled Condition: This Molectron/Coherent PM150-50 laser power sensor is used and shows some surface marks on the sensor area. Overall, it appears in good condition, but it has not been tested by us. Here's what we know about it: Model: PM150-50 (Air-Cooled) Laser Compatibility: Measures both pulsed and continuous-wave (CW) lasers, supporting continuous power readings up to 150W. Active Area: 50 mm diameter, providing broad measurement capability. Coating: Broadband spectrally flat, covering a wide spectral range. Spectral Range: 0.25 to 11 µm. Connector: SmartSensor DB25 cable termination for easy integration with compatible systems. Powered by SixBit's eCommerce Solution