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  • Product Name: RK330-04 HVAC Temperature&Humidity Sensor

RK330-04 HVAC Temperature & Humidity Sensor is a professional measurement of air temperature & relative humidity. Sensors are built-in the water-proof and dust-proof shelter. It is widely used in HVAC, storage and environment monitoring field.

FEATURES

  * High Sensitivity
  * Fast response time
  * Wide working temperature range
  * Strong anti-interference ability
  * Easy installation

APPLICATIONS

  * HVAC
  * Air conditioning system
  * Pipe ventilation system
  * Storage
  * Environmental monitoring

TECHNICAL SPECIFICATION

Item

Technical Specification

Temperature

Humidity

Range

-40-125℃(intermediate range is optional)

0-100%RH

Accuracy

±0.5℃

±2%RH,±3%RH,±5%RH

Supply

12-24VDC

Output Signal

4-20mA,0-5V,0-10V,RS485 MODBUS(RTU)

Power Consumption

Current output:≤0.48W, Voltage output:≤0.2W, Digital output:≤0.36W

Load Characteristic

Current output:RL≤(US-7)/0.02Ω,  Voltage output:RL≥100kΩ

Operating Temperature

-40℃-+80℃

Ingress Protection

IP65

Storage

10-60℃@20%-90%RH

Such as 0-50℃,0-100℃,-20-60℃,,-20-80℃,-40-125℃...

DIMENSION

MOUNTING

Using 2 hole flange(Ø4) installation;
Installed in the region of the stable environment, avoid direct sunlight, away from the window and air conditioning, heating and other equipment;
As far as possible away from high-power jamming devices (e.g., frequency converter, motor, etc.), so as not to cause no measurement.

PARAMETER SELECTION TABLE

Remark

Series

Type

Range

Accuracy

Output

Cable Length

 

RK

 

 

 

 

 

 

 

 

330

 

 

 

 

 

 

 

 

04

 

 

 

 

 

 

 

 

A

 

 

 

0-50/0-100%RH

 

 

 

B

 

 

 

0-100/0-100%RH

 

 

 

C

 

 

 

-20-60/0-100%RH

 

 

 

D

 

 

 

-20-80/0-100%RH

 

 

 

E

 

 

 

-40-125/0-100%RH

 

 

 

X

 

 

 

 Customize

 

 

 

 

A

 

 

Temperature:±0.5℃

Humidity:±5%RH

 

 

 

 

B

 

 

Temperature:±0.5℃

Humidity:±3%RH

 

 

 

 

C

 

 

Temperature:±0.5℃

Humidity:±2%RH

 

 

 

 

 

A

 

4-20mA

 

 

 

 

 

B

 

0-5V

 

 

 

 

 

C

 

0-10V

 

 

 

 

 

D

 

RS485

 

 

 

 

 

 

1500

Units:mmtyp

 

 

 

 

 

 

Units:mm

 
Example: RK330-04AAA1500   0-50℃/0-100%RH Accuracy: Temperature:±0.5℃,Humidity:±5%RH  Output: 4-20mA , Cable Length:1.5m.