Temperature and humidity sensor 485 wall-mounted LCD display high-precision temperature and humidity transmitter
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Product parameter
DC power supply: DC 10-30V
Maximum power consumption:
RS485 type: 0.4W
Analog type: 1.2W
A precision:
Humidity: soil 2%RH (60%RH, 25°C)
Temperature: ±0.4*C (25°C)
B accuracy (default):
Humidity: ±3%RH (60%RH, 25°C)
Temperature: soil 0.5°C (25°C)
Transmitter circuit working temperature and humidity: -20°C~+60°C, 0%RH~95%RH (non-condensing)
Probe working temperature: -40°C~+120°C Default: -40°C~+80°C
Probe working humidity: 0%RH~100%RH
Communication protocol: Modbus-RTU communication protocol
Output signal: 485 signal, analog signal
Temperature display resolution: 0.1°C
Humidity display resolution: 0.1%RH
Temperature and humidity refresh time: 1s
Hole size: 70mm
Long-term stability:
Humidity <1%RH/y
Temperature ≤0.1°C/y
Response time:
Humidity <8s (1m/s wind speed)
Temperature <25s (1m/s wind speed)
Parameter setting: directly modify through software setting or keys
Analog wiring
VCC power supply positive
GND Power negative/signal negative
TH temperature signal is positive
RH humidity signal positive
RS485 wiring
VCC: Positive power supply (10-30VDC)
GND: Power negative
485A: 485-A
485B:485-B
Applications:
Environmental monitoring, livestock farms, warehousing, forestry, greenhouses, agriculture, ect.
About us:
Shenzhen Hongfei Automation Technology Co., Ltd. is a National "Specialized, Innovative, Unique, and New" (also known as 'Little Giant') enterprise, specializing in the deep integration of industrial-grade optical sensors with deep learning technology. The company is dedicated to crafting industry-leading intelligent solutions. Its primary focus areas include precision positioning, displacement measurement, AI image recognition, industrial intelligent sensing, and regional safety schemes. It provides cutting-edge precision intelligence and AI sensing technologies to industries such as 3C electronics, new energy, semiconductor manufacturing processes, medical electronics, and service robotics.
Hongfei Automation has built its core competitive advantage through a research and development team that constitutes over 30% of its workforce, bringing together a group of top-tier scientists and engineers from the industry. The team is led by an authoritative expert with 20 years of profound experience in industrial sensing fields. The company devotes substantial resources to operating a Precision Optical Laboratory and an AI Vision R&D Laboratory. At present, it possesses more than 120 core patents, demonstrating exceptional product innovation and iteration speed.
Every year, Hongfei Automation deploys over six million sensors worldwide, providing powerful momentum for global users transitioning into the era of Industry 4.0 and smart manufacturing, as well as towards the interconnectedness of all things. This support enables its clients to maintain a leading position within their respective industries.
Main Products: Cables, Sensor Switch, Pressure Sensor and Meter,Solar Controllers,PT1000/PT100/NTC10K/50K Temperature Sensor, Displacement Sensor, Fiber Optic Sensor, Photoelectric Sensor, Temperature & Humidity Sensor, Ultrasonic Sensor, ect.
Factory environment
Part of the process
FAQ
Q : What is the MOQ?
A : 1pcs
Q : Can I customize a special sensor?
A : Sure
Q : Can I get a lower price if I order large quantities?
A : Yes, Cheaper prices with bigger size orders
Q : Can I get a sample?
A : Of course, but you need to pay the minimum sample fee
Q : When will you ship my order?
A : 1 day shipping guarantee for stock item and 3-4 weeks for non-stock items.
Q : How about the quality guarantee period ?
A : Our warranty period is one year since from shipping date.
Q : Can I add or delete items from my order if I change mind?
A : Yes, but you need to tell us asap, if your order has been done in factory production line, we cannot change it.
Q : How can you guarantee the production quality?
A : The quality of products has passed UL&CE&ISO140001&IS09001certification. production plant have 20+ years professional sensor manufacturing history and products have been supplied to many 500 companies and continue to purchase
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