HRH1 4-20mA Or RS485 Options Include Temperature Humidity Sensor

- Various mounting type on wall or pipe
- Ingress protection up to IP65
- Anti lightning and electric fast transient interference
- Ultra-low power consumption, low thermal drift, high long-term stability and long service life

Availability:

Quantity:



Inquire Add to Basket

Model:
HRH1
Brand:
ZYZL
Code:
ZYZL-HRH1

Humidity Temperature Sensor Pharmaceutical facilities Humidity Measurement Laboratories Humidity Measurement Indoor swimming-pools Humidity Measurement Computer and data processing centers Humidity Measurement Greenhouses Humidity Measurement HVAC Electronic factory Humidity Temperature Measurement Underground pipeline Humidity Temperature Measurement Agriculture Humidity Temperature Measurement

Description

Specifications

Dimensions

Ordering Code

Download

Description

ZYZL-HRH1 Temperature Humidity 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 or 4 to 20 mA output signals. 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

• Agriculture

• Pharmaceutical facilities

• Laboratories

• Hospitals

• Indoor swimming-pools

• Computer and data processing centers

• Greenhouses

Humidity Sensor
Sensor type	MEMS
Humidity range	0...100%RH
Accuracy	3%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 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
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	IP65
Environmental specifications
Operating temperature	-40...85℃ 0...95%RH(No condensation)
Storage temperature	-40...85℃ 20...80%RH(No condensaton)
EMC specifications
Anti surge	±2000V (≤5 times)
Burst immunity	class 3
Isolation voltage	1500VAC
RFI	10V/m (80MHz...1000MHz)
Reverse polarity protection	Yes

Dimensions in mm

Electrical connection

HRH2

HRH1 Series
Output signal	1	4-20mA (loop power)
	2	4-20mA (Independent power)
	3	RS485 (Independent power)
	4	0-10V (Independent power)
Mounting type	PA	Wall mounting
	PB	Pipe mounting
	PC	Remote mounting with 1m cable
Temperature range	A	0...50℃
	B	0...100℃
	C	-40...60℃
	D	-10...50℃
	E	-20...80℃
	F	-40...80℃
	G	-40...125℃
Stem length L	1	75mm
Stem length L	2	235mm
Option	None
	2A	Passive temperature sensor Pt100 class A
	3A	Passive temperature sensor Pt1000 class A