All-in-one weather sensor WS401

air temperatureprecipitationrelative humidity

The WS401-UMB is a compact all-in-one weather sensor for measurement of temperature, relative humidity, air pressure and precipitation.It is part of the WS product family of professional intelligent measurement transducers with a digital interface for environmental applications. It has an integrated design with ventilated radiation protection for measuring: Air temperature, relative humidity, precipitation and air pressure. One external temperature sensor is connectable. Benefits Low power consumption Tipping bucket rain sensors' yields enables low power operation mode. Aspirated radiation shield All-in-one housing concept & easy installation All-in-one housing concept of a compact weather sensor combining several measurement parameters in one housing with only a single cable connection. Flexible interfaces and telegrams SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, and XDR. Specifications - Technical Attributes Operating temp range 1 - -50 - +60 °C Cable Length - 33 ft (10 m) Operating humidity - 0 - 100 % Cable Connection - Open wires Material enclosures - Plastics (PC) Battery? - No Interface - RS485 2 wire Baud rate: 1200 - 38400 bit/s (Standard: 19200) or SDI-12 Dimensions (free text) - Ø164 (6.46 in) x 380 mm Analogue inputs - 1 Weight EU - 3.3 lb (˂ 1.5 kg) Communication - SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR