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Home Product NS301W Wireless Temperature Sensor for HVAC Monitoring & Environmental Control
1 Port RS232/485/422 Serial to Wi-Fi/Ethernet Server

NS301W Wireless Temperature Sensor for HVAC Monitoring & Environmental Control

NS301W Temperature Controller
Sansheng NS301W Control
NS300 Series Thermal Regulator
NS301W
The NS301W Temperature Controller from Sansheng NS301W Control offers precise thermal regulation in the NS300 Series Thermal Regulator lineup. Designed for industrial and HVAC applications, it ensures reliable temperature management with user-friendly interfaces and advanced control features.
Categories:Automation
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Product Description

The NS301W Temperature Controller from Sansheng NS300 Series Thermal Regulator is designed for precise thermal management in industrial applications. It features 2 universal inputs supporting thermocouples, RTDs, and analog signals, with 4 relay outputs for direct control of heating/cooling modules. The unit integrates seamlessly via RS-485 Modbus communication and operates within 24V DC ±10% power input. Suitable for plastic molding, food processing, and HVAC systems, it functions optimally between -20°C to +60°C ambient temperatures. Key advantages include ±0.2% F.S. accuracy, a 2.8-inch LED display with 500mm readability, and DIN-rail mounting compatibility. Limitations include no built-in battery and wired-only connectivity. Its compact design enables direct integration with up to two expansion modules for enhanced system scalability.
Parameter Specification
Model NS301W Temperature Controller
Control Type Sansheng NS301W Control (PID + ON/OFF)
Series NS300 Series Thermal Regulator
Temperature Range -50.0°C ~ 150.0°C
Input Sensor Pt100/TC (J,K,S,R,T,E,N)
Output Mode Relay / SSR / 4-20mA
Accuracy ±0.3% F.S ±1 digit
Power Supply 85-265VAC, 50/60Hz
Display 4-digit LED with dual display
Protection Class IP20 (Front panel)
Communication RS485 Modbus RTU (Optional)
Mounting DIN rail (35mm) / Panel
question:What is the warranty?
answer:Our warranty covers product defects for 12 months from delivery. Contact us with order details for support.
question:Do you provide technical selection services?
answer:Yes, we offer technical selection assistance, including product recommendations and compatibility analysis.
question:Why is shipping expensive? Are there cheaper options?
answer:Shipping costs depend on weight, destination, and speed. We provide budget-friendly options upon request.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:What is the warranty?
answer:Our warranty covers product defects for 12 months from delivery. Contact us with order details for support.
question:Do you provide technical selection services?
answer:Yes, we offer technical selection assistance, including product recommendations and compatibility analysis.
question:Why is shipping expensive? Are there cheaper options?
answer:Shipping costs depend on weight, destination, and speed. We provide budget-friendly options upon request.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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