Newport 840-C

| Attribute | Value |
|---|---|
| Wavelength Range | 200 nm to 1100 nm |
| Power Range | 100 pW to 2 W |
| Detector Type | Silicon Photodiode |
| Display | 4-digit LCD with analog bar graph |
| Measurement Modes | Power (W), Energy (J), dB, dBm |
| Connectivity | RS-232 Serial Interface |
| Power Supply | 9V Battery or AC Adapter |
| Battery Life | Approximately 20 hours continuous use |
| Operating Temperature | 10°C to 40°C (50°F to 104°F) |
| Dimensions | 165 mm x 85 mm x 32 mm (6.5 in x 3.35 in x 1.25 in) |
| Model | 840-C |
|---|
The Newport 840-C is a wideband thermopile/pyroelectric detector designed for precise optical power measurements across a broad spectral range, from UV to mid-IR. It is compatible with Newport’s C-series meters, offering automatic calibration for reliable integration. Built with a heat-resistant and rugged housing, the 840-C safely handles high average power levels, making it ideal for demanding photonics and laser applications.
This detector is suited for use with high-power or broadband sources including lasers, flash lamps, and blackbody sources. Its durable construction ensures stable long-term performance in laboratory and industrial environments.
Testwall can supply the used Newport 840-C, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Newport 840-C.




