Hg803 Plastic Modular Probe Modbus-RTU RS485 Air Temperature and Humidity Transmitter for Warehouse Greenhouse

• Type: Wall-Mounted Current Type
• Measuring Medium: Air, Gas
• Display Type: LED
• Site Display: Site Display
• Accuracy: ±0.3ºC
• Certification: CE
• Model NO.: HG803-5C8P/HG803-6C8P
• Customized: Customized
• Product Name: Hg803 Temperature and Humidity Transmitter
• Digital Output Signal: RS485 Modbus-RTU
• Temperature Range: - 20ºC ~ 60ºC
• Humidity Range: 0%Rh - 100%Rh
• Temperature Accuracy: ±0.3ºC(25ºC)
• Humidity Accuracy: ±3%Rh (60%Rh ,25ºC)
• DC Power Supply: 10 ~ 30V DC (12V Power Supply Recommended)
• Customized Support: OEM, ODM
• Trademark: HENGKO
• Origin: Guangdong, China
• HS Code: 9025800090

Product Description

 

HG803 plastic modular probe Modbus-RTU RS485 air temperature and humidity transmitter 
HENGKO helps you more easily achieve the measurement needs in the demanding industrial process and measurement environmental control

HG803 Temperature And Humidity Transmitter Features:

RS485 or 4-20mA+RS485 simultaneous output

1. Excellent long-term stability;
2. High precision and sensitivity;
3. Humidity and temperature sensor enclosure waterproof ;
4. Widely used in Industry, agriculture system, HVAC, consumer goods, weather stations, data room, communication base station, computer room, precision workshop, warehouse, greenhouse, automation, medical, humidifiers

Product Description

HG803 temperature and humidity transmitter
DC power supply	10 ~ 30V DC (12V power supply recommended)
Measuring range	Temperature	-20~60ºC
	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 / 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 )

HG803 is a Humidity and Temperature Sensor, with two channels out put 4-20mA / RS485 Modbus of humidity and temperature transmitter

 

* RS485 signal output, or 4-20mA signal output, Please consult us

* High precision detection and measurement range

HG803 is a very practical and suitable temperature and humidity transmitter for various measurement environments. There are multiple probe structures to choose from, including connected, split, duct type, and detachable probe front end, to meet the measurement needs of different working conditions and environments. Probe structure: connected temperature and humidity transmitter Temperature range: -20~60 (suitable for room temperature environment) Two types of output signals: RS485 (with dew point measurement) Two channels of 4-20mA+RS485 output simultaneously

>> >> Option to customise different sensor probes

 

Model	Humidity Accuracy (%RH)	Temperature  ()	Voltage Supply (V)	Interface	Relative Humidity Range  (RH)	Temperature Range
RHT-H30	±2.0 @ 10-90% RH	±0.2 @ 0-65	2.15 to 5.5	I2C	0-100%	-40 to 125
RHT-H31	±2.0 @ 0-100% RH	±0.2 @ 0-90	2.15 to 5.5	I2C	0-100%	-40 to 125
RHT-H35	±1.5 @ 10-90% RH	±0.1 @ 20-60	2.15 to 5.5	I2C	0-100%	-40 to 125
RHT-H40	±1.8 @ 0-100% RH	±0.2 @ 0-65	1.08 to 3.6	I2C	0-100%	-40 to 125

 

Stainless steel protective housing

1. High gas permeability, fast gas humidity flow and exchange speed;
2. Excellent dust-proof, anti-corrosion and waterproof capabilities (IP65);
3. Protect the PCB module from dust, particle pollution and oxidation of most chemical substances to ensure long-term stable
operation, higher reliability and longer service life of the sensor;

 

 

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Company Profile

 

About Us :

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.

Our Advantages

* Support customized service

* Professional , 20 years of experience

* Independent Design , Own professional R&D department

* Manufacturer , High quality services and solutions

* High stability of micron count, pore size, material particles, and filtration efficiency

* Consistent specifications and performance for same model product, reproducible production * Resistant to high pressure and temperature and corrosive environments

* Our products are delivered to customers after passing the 100% quality inspection * Provide high-quality pre-sales and after-sales service until the customer is satisfied

 

Partners

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