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RS485 Modbus RTU temperature humidity sensor Seeed 314990250 designed for precise environmental monitoring and control

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RS485 Modbus RTU temperature humidity sensor Seeed 314990250 designed for precise environmental monitoring and control

Description : Humidity, Moisture Sensors RoHS

Mfr. Part # : 314990250

Model Number : 314990250

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Product Overview

This temperature and humidity transmitter, featuring RS485 communication (Modbus-RTU), is designed for applications requiring precise environmental monitoring. It is widely used in communication engine rooms, automation, and automatic control systems. The product offers complete isolation between input power, temperature measurement, and signal output, ensuring safety and reliability. Its design is aesthetically pleasing and facilitates easy installation. Key advantages include high measurement accuracy due to a Swiss-imported measuring unit, stable communication via a professional 485 electric circuit, and a wide voltage power supply (10V-30V DC) for convenience.

Product Attributes

Brand: Ren Ke
Origin: Shandong, China
Communication Protocol: RS485 (Modbus-RTU)
Shell Type: Wall wangzi shell

Technical Specifications

Model/Part	Description	Supply Power	Humidity Measurement Range	Temperature Measurement Range	Humidity Accuracy	Temperature Accuracy	Work Environment	Output Signal	Parameter Configuration
Wall wangzi shell (RS-WS-N01-2)	485 communication, Wall wangzi shell	10~30V DC	0~100% RH	-40 ~80	3%RH (default)	0.5 (default)	-20 ~60, 0~80%RH	RS485	Software setting
Probe Options	Built-in copper head
Probe Options	Built-in PE head
Probe Options	Built-in Siemens head
Probe Options	External waterproof probe
Probe Options	External high-sensitivity probe
Probe Options	External common probe
Probe Options	External metal waterproof probe
Probe Options	External long metal probe
Probe Options	External wide temperature probe (B)
Relay Options	1 relay normally open contact output (R1)
Relay Options	2-way relay normally open contact output (R2)
Alarm Option	Built-in buzzer (B1)

2504101957_Seeed-314990250_C17466841.pdf

RS485 Modbus RTU temperature humidity sensor Seeed 314990250 designed for precise environmental monitoring and control Images

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