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Lufft WS300 Smart Weather Sensor
Lufft WS300 Smart Weather Sensor
8372_U01_WS300_Abmessung
8372_U01_Grimm__Aerosol_Technik_fine_particles_monitoring_WS300_3
8372_U01_SW_Sweden-Test-Applications_RWIS_WS300-UMB

Lufft WS300 Smart Weather Sensor

Product Number: 8372.1

Overview

The WS300-UMB is a compact all-in-one weather sensor for measurement of temperature, relative humidity and air pressure. It is part of the WS product family of professional intelligent measuring sensors with a digital interface and an integrated design with ventilated radiation protection for various environmental applications. One external temperature or rain sensor is connectable.

Benefits

Aspirated radiation shield

Flexible interfaces and telegrams

SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, and XDR.

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.

Specifications

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Technical Attributes
Material enclosures Plastics (PC)
Cable Connection Open wires
Battery? No
Interface RS-485 (half-duplex) 2 wire Baud rate: 1200 - 38400 bit/s (Standard: 19200) or SDI-12
Analogue inputs 1
Dimensions (free text) Ø150 x 223 mm
Air Temperature Accuracy: ±0.4 °F (-4 - +122 °F) or ±0.2 °C (-20 - +50 °C), otherwise ±0.9 °F (˃ -22 °F) or ±0.5 °C (˃ -30 °C) Measuring range: -58 - +140 °F (-50 - +60 °C) Measurement technology: NTC Resolution: 0.1 °C (-20 - +50 °C), otherwise 0.2 °C
Communication SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR
Air Pressure Accuracy: ±0.5 hPa (0 - +104 °F) or ±0.5 hPa (0 - +40 °C) Measuring range: 300 - 1200 hPa Measurement technology: MEMS capacitive
Weight EU 3.3 lb (˂ 1.5 kg)
Casing IP Rating IP66
Relative humidity Accuracy: ±2 % RH Measuring range: 0 - 100 % RH Measurement technology: Capacitive
Power supply 12 - 24 VDC
Operating temp range 1 -50 - +60 °C
Operating humidity 0 - 100 %
Cable Length 33 ft (10 m)