Hg803 RS485 Temperature Humidity Transmitter

• Customization: Available
• Type: Wall-Mounted Current Type
• Measuring Medium: Air, Gas
• Display Type: LED
• Site Display: Site Display
• Accuracy: ±0.3ºC
• Certification: CE
• Customized: Customized
• Product Name: Hg803 Temperature and Humidity Transmitter
• Signal Output: RS485 Modbus-RTU
• Temperature Range: - 40ºC ~ 100ºC
• Humidity Range: 0%Rh - 100%Rh
• Humidity: ±3%Rh (60%Rh ,25ºC)
• Temperature Accuracy: ±0.3ºC(25ºC)
• Pore Size: Customizable
• Customized Support: Probe Housing Can Be OEM/ODM
• Certificate: ISO9001
• DC Power Supply: 10 ~ 30V DC (12V Power Supply Recommended)
• Trademark: HENGKO
• Origin: Guangdong, China
• HS Code: 9025800090

Product Description

HG803 Replacement Probe RS485 4-20mA Temperature Humidity transmitter

Product Description

Product Features
☆ RS485 signal output

☆ Supports the dew point function

☆ digital calibration function

☆ The output resolution can be set to 0.1 or 0.01

☆ 10-30V wide DC voltage supply

☆ Industrial grade ESD safety protection and power anti-reverse connection design

☆ Overcurrent protection

☆ The temperature and humidity probe can be connected up to 20m

☆ Supports single-register and multi-register reading

☆ Standard RS485 Modbus-RTU communication protocol

☆ Optional LED digital tube display

☆ The probe is sensitive waterproof and anti-fine dust

Customized Service
Probe Option	waterproof plastic probe , Standard stainless steel probe , threaded stainless steel probe , Flange short tube stainless steel probe , Flange long tube stainless steel probe.etc.
Probe connection mode Option	Split Probe , Modular Probe , Split replaceable probe , Stainless steel 15/20 flange probe , Stainless steel 15/20 Threaded probe.etc.
Signal output Option	RS 485 , 4-20 mA+RS 485
Display function Option	With and without display
Dew point function Option Panel not displayed	YES
Cables	Customizable cable materials and lengths
Protective cover for probe	Customizable apertures for probe guards

 

Product Parameter

 

HG803 temperature and humidity transmitter
DC power supply	10 ~ 30V DC (12V power supply recommended)
Measuring range	Temperature	-40~100ºC
	Humidity	0%RH - 100%RH
Typical accuracy	Temperature	±0.3ºC(25ºC), ( Higher precision can be customized)
	Humidity	±3%RH (60%RH ,25ºC), ( Higher precision can be customized)
Maximum power consumption	Current output	About 1.2W
	Voltage output	About 1.2W
Measuring medium	Air, Gas
Long-term stability	Temperature	≤ 0.1ºC /y
	Humidity	≤ 1%RH /y
Response time	Humidity	≤ 8s (1m/s wind speed)
	Temperature	≤ 15s (1m/s wind speed)
Output signal	RS485 MODBUS-RTU communication protocol
Baud rate	1200,2400,4800,9600,19200,115200 settable,Default 9600pbs
Load capacity	Load for current output	≤ 600Ω
	Load for voltage output	≤ 250Ω
Transmitter circuit operating temperature	- 20ºC ~ +60ºC,0%RH ~ 95%RH( non-condensation )

Company introduction

 

Shenzhen HENGKO Technology Co., Ltd., established in 2001, is professional manufacturer engaged in the research, development, production, sale and service of temperature and humidity devices and porous metal products. Our product range includes sintered metal filter, temperature and humidity sensor, temperature and humidity controller, dew point sensor, data logger, air diffuser and sensor housing. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss customers' requirements and ensure full customer satisfaction. We look forward to forming a stable and extensive strategic partnership with friends from all walks of life and create a better future together.

Shiping & Payment

FAQ

Q: Are you manufacturer or trading company?
--We are direct manufacturer specializing in porous sintered metal filters.

Q: What's the delivery time ?
--Normal model 7-10 work days because we have ability to do the stock. For big order, it takes about 10-15 work days.

Q: What is your MOQ?
-- Usually, it is 100PCS, but if we have other orders together, can help you with small QTY also.

Q: What payment ways available?
-- Western Union, Paypal , T/T , Credit Card , online bank transfer, RMB , etc.

Q: If sample first possible?
-- Sure, usually we have certain QTY of free samples, if not, we'll charge accordingly.

Q: We have design, can you produce?
--Yes, welcome!

Q: Which market do you already sell?
--We already ship to Europe, Middle East, Asia, South America , Afria, North America etc.

Q: What is the common use of a Temperature and Humidity Sensor?
A: Temperature and Humidity sensors are among the most commonly used environmental sensors. It is widely use to provide the actual humidity condition within air at any given point or in any given place. Such devices are commonly used in situations in which air conditions may be extreme or where air conditions need to be controlled due to varying reasons.

 

Q: Why is Temperature and Humidity Sensor important in some of the industries?
A: Humidity is the presence of water within the air. Measuring humidity within the environment can be critical due to the fact that the higher the humidity, the warmer it may seem. In industries, humidity measurement is often important because it can affect the health and safety of personnel as well as the cost of the product. As a result, temperature and humidity sensors are often quite important.

 

Q: How do I choose a suitable Temperature and Humidity Sensor?
A: There are a some important specifications you might need to consider when you choosing this product. This includes:

* Accuracy
* Long-term stability

* Ability to recover from condensation

* Resistance to physical and chemical contaminants

*Interchangeability

* Repeatability