W & B Instruments has announced the release of the Delta-OHM HD2021T series of photometric and radiometric transmitters for luminance, irradiance and illuminance (including UVA, UVB, UVC ) measurements.
The viewing angle is corrected in accordance with the cosine law.
The transmitters are housed in an IP67 housing making them suitable for indoor or outdoor mounting and offer a number of signal outputs (0-10,0-1,0-5V or 4-20mA) making them compatible with virtually all types of instrumentation including PLCs and DCS systems.
Up to 150m between the transmitter and control system is possible. All versions include a fine sensitivity adjustment for on site adjustment.
Applications include: office, factory and industrial working light levels; solar measurements; UV measurements for water purification etc.