HRH5 4~20mA 0~10V RS485 LC Display IP67 Relative Humidity Temperature Sensor

- LC display with background light

- PT100 or PT1000 temperature sensor integrated

- Impact-resistant plastic case
- Ingress protection up to IP67
- Anti lightning and electric fast transient interference
- Ultra-low power consumption, low thermal drift, high long-term stability and long service life

- Optional output signal 0~10Vdc, 4-20mA or RS485 Modbus RTU

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Model:
HRH5
Brand:
ZYZL
Code:
ZYZL-HRH5

Humidity Temperature Sensor Urban pipeline Humidity Sensor Impact-resistant plastic case Humidity Sensor LC Display IP67 Humidity Sensor Pharmaceutical facilities Humidity Sensor HVAC systems Humidity Sensor Laboratories Humidity Sensor Computer and data processing centers Humidity Sensor Relative Humidity Sensor Cleaning room Humidity Sensor

Description

Specifications

Dimensions

Ordering Code

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Description

ZYZL-HRH5 LC Display IP67 Relative Humidity Temperature Sensor bases on MEMS technology, is widely used in HVAC systems where high accuracy and short response times for measuring relative humidity are required. The sensors maintain a +/- 3% RH accuracy from 0 to 100% RH.

Sensors are available with either RS485 communication 0 to 10Vdc or 4 to 20 mA output signals, including real time LCD display for humidity and temperature at same time, Options include additional analog output for temperature measurement(Pt100 or Pt1000), Temperature range -40...120℃ Class A per EN 60751

Application

• Electronic factory

• Underground pipeline

• HVAC

• Pharmaceutical facilities

• Laboratories

• Hospitals

• Indoor swimming-pools

• Computer and data processing centers

• Greenhouses

• Cleaning room

• Urban pipeline

• HVAC

• Agriculture

Features

- LC display with background light

- PT100 or PT1000 temperature sensor integrated

- Impact-resistant plastic case
- Ingress protection up to IP67
- Anti lightning and electric fast transient interference
- Ultra-low power consumption, low thermal drift, high long-term stability and long service life

- Optional output signal 0~10Vdc, 4-20mA or RS485 Modbus RTU

Humidity sensor
Sensor type	MEMS
Humidity range	0...100%RH
Accuracy	2%RH
Response time	1s typical
Temperature sensor
Sensor type	Pt100 3-wire single
Temperature range	-40...120℃
Accuracy	Class A per EN 60751
Electrical specifications
Output signal	2-way 4-20mA，0-10V or RS485
Voltage supply	10...30VDC
Way of power supply	Loop power or Independent power
Max load	RL≤(Vs-10)/0.025 Ω
Thermal drift	0.008%FS/℃
Long-term stability	0.05%/year
Display	LC display with background light
Alarm signal	≥21.5mA or ≤3.6mA
Material
Housing	PP
Stem	PP
Stem diameter	15mm
Stem length	75mm or 235mm
Electrical connection	PA M16*1.5，cable diameter 1.5mm²
Ingress protection	IP67
Environmental specifications
Operating temperature	-40...85 0...95%RH(No condensation)
Storage temperature	-40...85 20...80%RH(No condensaton)
EMC specifications
Anti surge	±4000V (≤5 times)
Burst immunity	class 4
Isolation voltage	1500VAC
RFI	10V/m (80MHz...1000MHz)
Reverse polarity protection	Yes

Dimension in mm

Electronic Connection

HRH5 Series
Explosion Proof	A	None
Explosion Proof	B	Ex ia IIC T4
Type	H1	With humidity transmitter
	T1	With temperature transmitter
	HT	With humidity and temperature transmitter
	TA	Without transmitter（PT100 sensor）
	TB	Without transmitter（PT1000 sensor）
Output signal	A	4-20mA（loop power）
	B	0-10V（independent power）
	C	0/4-20mA（independent power）
	D	PT100（TA type）
	E	PT1000（TB type）
	F	RS485 Modbus RTU
	X	On requested
Mounting type	PA	Wall mounting with 75mm stem
	PB	Pipe mounting with 235mm stem
	PC	Remote type with 1m cable
	PA	Wall mounting with 235mm stem
	PC	Pipe mounting with 75mm stem
Display	A	Without
Display	C	LC display with background light
Temperature range	A	0...50℃
	B	0..100℃
	C	-40...60℃
	D	-10...50℃
	E	-20...80℃
	F	-40...80℃
	G	-40..125℃
	X	On requested
Delivery	A	Standard
Delivery	B	Deliver with factory testing report