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ASD09N4D - WEMSduct

Duct sensor

Duct sensor

Product Description

The WEMSduct sensor is a battery-powered wireless sensor for the WEMS wireless building energy management system, designed to measure the temperature conditions in duct-ventilated systems. The sensor element is at the end of a rigid brass tube that is mounted in the air duct.

Features Accurate temperature readings
High performance wireless narrow band operation
Up to 2Km line-of-sight range
Multi-hop wireless protocol
Licence-free use
69 selectable RF channels
IP65 rated
Conformal coated to protect against condensation
Long battery life
Compliance
EMC EN 55022: 2006
EN 61000-4-3: 2006
EN 61000-4-2: 2001
Safety EN 60950: Information technology equipment
EN 60730: Automatic electrical controls
EN 50366: Domestic equipment
Wireless EU R&TTE directive for 25kHz
EN 300 220: EMC standard for short range devices
EN 301 489: EMC standard for radio equipment and services

Specifications
Operating Temperature Range -10 to +60 DegC
Operating Humidity < 75% RH (Non condensating)
Storage Temperature -20 to +85 DegC
Storage Humidity < 90% RH (Non condensating)
   
Supply Voltage 9VDC
Supply Source Lithium PP3 (U9VL-J, U9VL-X, U9VL-FP, U9VL-FP & ER9V)
Current Consumption Average ~5uA
Current Consumption Peak 25.4mA
Battery Life Expectancy Up to 5 years, dependent on settings and environment
   
Temperature Sensor Resolution 0.1 DegC
Temperature Sensor Accuracy +/-1 DegC
Temperature Sensor Range -10 to +80 DegC
   
RF Frequency 433.05–434.79MHz
RF Output 8dBm max
RF Sensitivity -115dBm
RF Bandwidth 25kHz (Narrow band)
RF Channels 69
Antenna connector Female 50Ω SMA (SubMiniature version A)
   
Weight 114g with battery
Enclosure Flame retardant polycarbonate, IP65
Mounting Direct surface mount, 4x mounting holes

WEMS User Guide version 4.0 20150130.
This guide relates to features up to and including 1.18.0.3