Newport 919P-040-50 Thermopile Power Sensor

Description

The Newport 919P-040-50 Thermopile Power Sensor is a highly reliable and accurate device designed for precise power measurements across a wide range of applications. This power sensor utilizes thermopile technology, which allows it to accurately measure optical powers by converting the heat generated from absorbed photons into electrical signals. With a broad spectral range of 400 nm to 1100 nm, this sensor is versatile and suitable for various light sources, including lasers, LEDs, and other optical devices. The 919P-040-50 offers a power measurement range of 10 µW to 2 W, making it suitable for both low and high-power applications. It features a compact and rugged design, making it easy to integrate into existing systems or use in handheld measurements. The built-in smart connector ensures a secure and reliable connection to compatible power meters, providing accurate and real-time power readings. With its excellent sensitivity, wide spectral range, and dependable performance, the Newport 919P-040-50 Thermopile Power Sensor is an ideal choice for precise power measurements in various optical setups and research environments.

Specifications

– Spectral range: 400 nm to 1100 nm
– Power measurement range: 10 µW to 2 W
– Detector type: Thermopile
– Detector active diameter: 5.5 mm
– Wavelength calibration uncertainty: ± 3% at 633 nm
– Linearity: ± 1% up to 1 W, ± 2% from 1 W to 2 W
– Responsivity: 4100 V/W (typical)
– Noise-equivalent power (NEP): 50 nW/√Hz (typical)
– Maximum average power density: 1 W/cm²
– Rise time: 2.5 s (typical)
– Connector type: Smart connector (compatible with Newport power meters)
– Operating temperature range: 0°C to 40°C
– Dimensions: 66 mm x 40 mm x 20 mm
– Weight: 50 grams (without cable)