Digital Temperature and Humidity Sensor, RS485/4-20mA/0-5V/0-10V

Digital Temperature and Humidity Sensor, RS485/4-20mA/0-5V/0-10V

The digital temperature and humidity sensor is available now in hot sale with RS485 output and current and voltage output (4-20mA, 0-5V, 0-10V) for a wide range of monitoring and control needs. With a temperature range of -40°C to 80°C and a humidity measurement range of 0% to 100% RH, it is ideally suited for industrial and built environments.

SKU: CCHN-TAHS-9A

30-day Returns

Free Shipping

Delivery date: 6-25 days

Overview

High-precision digital temperature and humidity sensor can support the output signal RS485 (ModBus protocol), 4-20mA, 0-5V, 0-10V optional, comes with LCD LCD screen temperature and humidity data real-time display, the user more intuitive detection of temperature and humidity conditions. Adopt imported temperature and humidity measurement unit, higher accuracy. The integrated waterproof probe of temperature and humidity sensor has IP65 protection level, waterproof and dustproof.

Specification

Model	CCHN-RS-WS-N01-9A-LCD	CCHN-RS-WS-9A-LCD
Power Supply	DC12~36V/AC24V (±20%)	DC15~36V/AC24V (±20%)
Output Signal	RS485 (ModBus protocols)	Current output: 4-20mA; Voltage output: 0-5V/0-10V
Maximum Power Consumption	0.1W	1.5W
Accuracy ( Humidity )	±3%RH (60%RH, 25°C)
Accuracy (Temperature)	±0.2°C (25°C)
Humidity Range	0%RH~100%RH
Temperature Range	Default: -40°C~+80°C
Transmitter Circuit Operating Temperature and Humidity	-20°C~+60°C, 0%RH~99.9%RH (non-condensing)
Probe Operating Temperature	Default: -40°C~+80°C
Probe Operating Humidity	0%RH~100%RH
Long Term Stability (Humidity)	≤0.25%RH/y
Long Term Stability (Temperature)	≤0.03°C/y
Response Time (Temperature)	≤25s (1m/s wind speed)
Response Time (Humidity)	≤8s (1m/s wind speed)
Maximum Allowable Air Velocity	16m/s
Load Capacity (Current Output)	/	≤600Ω
Load Capacity (Voltage Output)	/	Output resistance ≤1kΩ
Electromagnetic Compatibility Rating	Electromagnetic compatibility, test and measurement techniques, immunity test to electrically fast transient pulse groups, level 4
	Electromagnetic compatibility, test and measurement techniques, surge (impulse) immunity test level 4
	Electromagnetic compatibility, test and measurement techniques, electrostatic discharge immunity test level 4
	Electromagnetic compatibility, test and measurement techniques, immunity test to magnetic fields at work frequency, class 5
	Electromagnetic compatibility, test and measurement techniques, immunity test to voltage transients, short-time interruptions and voltage variations class 3

Features

Circuit Board Three-proof Treatment: The temperature and humidity sensor adopts imported components, and the circuit board can be moisture-proof, salt spray-proof and mold-proof after three-proof treatment.
Screw-free Terminal: The equipment adopts advanced screw-free terminal wiring, which is more convenient for overhead wiring.
Silicone Seal Ring: Ensure the airtightness between the equipment and the exhaust pipe, greatly reduce the outflow of gas in the exhaust pipe, and ensure the accuracy of data measurement to a large extent.
Flange: Height adjustable, easy to adjust the depth of insertion into the pipeline, side screw holes to adjust the flange clamping force.

Dimensional Drawing (unit: mm)

Digital temperature and humidity sensor size

Details

Wiring Instructions

Installation Note

Application

Tips: How does a digital temperature and humidity sensor work?

Digital temperature and humidity transmitters utilize semiconductor devices to detect temperature and humidity changes in the environment. Temperature sensors are typically based on thermistor or thermocouple technology and are capable of accurately measuring changes in temperature. Humidity sensors, on the other hand, utilize capacitive or resistive components to determine humidity levels by detecting changes in capacitance or resistance caused by water molecules in the air. These signals are processed by a digital processor and converted into a digital output for the user to monitor the environment in real time.