DWRF-D - Wireless RF Temperature and Humidity Transmitter -433M Wireless/485 Dual Output

Product Overview

DWRFThe series of products adopt high-precision temperature and humidity probes from Switzerland, and use ISM exclusive wireless network to transmit data without on-site wiring, replacing traditional wired data acquisition products.Accurate data measurement, high transmission sensitivity, low bit error rate, built-in lithium battery, easy installation, convenient mobility, low cost, long service life, autonomous networking and other characteristics,It will be one of the best solutions for networked centralized monitoring of temperature and humidity.

Product Features

• Wireless transmission, easy installation, convenient mobility, currently available forPowered by a power adapter.
• large screen display
• Full process digital high-precision probe
• It has been calibrated at the factory and does not require recalibration
• Excellent long-term stability
• Good scalability, autonomous networking
• Super strong human-machine interface software support, displaying all current temperature, over limit alarm and other information through the human-machine monitoring interface. There is also historical data analysis function, and tables and curves can be printed

Application field

• warehouse
• laboratory
• Factory, workshop
• Museum, archive room
• hospital
• Hotels, residential areas
• Petrochemical Base
• Power plants, nuclear power plants, substations
• Agricultural research base
• Health and epidemic prevention station, environmental protection department

technical indicators

parameter	Specific instructions
sensor type	Fully digital temperature and humidity sensor
measurement data	--
Temperature range	-40℃~ 80℃
temperature accuracy	±0.5℃
temperature resolution	0.1℃
Humidity range	0% ~ 100% RH
Humidity accuracy	±4% RH
Humidity resolution	1% RH
routine data	--
Overall dimensions	See Manual
Installation method	wall-mounted
Upload interval	Default 30s
battery life	Power adapter for power supply
transmission method	Wireless RF 433M/wired RS485
transmission power	+10dbm
transmission distance	120M (empty)Open space)
Extreme data	--
storage environment	-20℃~65 ℃, no condensation

A wireless temperature and humidity monitoring system must have at least one wireless temperature and humidity server DWRF-S,Realize wireless data reception and then transmit it to the computer for processing.

system block diagram(Supports simultaneous access of RS485 signal and RF wireless signal)

Scheme push