SKU: SENS-3338
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Renke RS-WS-N01-9A-EX Industrial Duct-Mounted Temperature & Humidity Sensor, 10-30V DC, RS485 Modbus-RTU

₹6,809.00 (Inclusive of all taxes)
Out of Stock

The Renke RS-WS-N01-9A-EX is an industrial-grade duct-mounted temperature and humidity transmitter designed for seamless integration into HVAC, SCADA, and industrial automation systems. It provides high-precision environmental monitoring via a robust RS485 interface with Modbus-RTU protocol.

Features

  • High-precision measurement with ±0.2°C temperature and ±2%RH humidity accuracy.
  • Industrial RS485 Modbus-RTU interface supports network communication up to 2000 meters.
  • Durable, sealed probe design ensures reliable operation in harsh, high-humidity, and dusty environments.
  • Wide operating range from -40°C to +80°C and 0% to 100% relative humidity.
  • Ultra-low power consumption of 0.1W for energy-efficient continuous monitoring.

Out of stock

Description

The RS-WS-N01-9A-EX utilizes advanced sensing technology to deliver stable, long-term environmental data with minimal annual drift. Its industrial-grade circuit design provides excellent immunity to electrical noise, ensuring signal integrity in complex automation environments.

Engineered for duct mounting, the sensor features a fast response time to changes in airflow and conditions, making it ideal for dynamic HVAC control and industrial process monitoring. The sealed probe and robust housing protect the internal electronics from moisture, dust, and corrosive elements.

Key Features

  • High-precision duct-mounted temperature & humidity measurement with low annual drift.
  • RS485 communication with Modbus-RTU protocol for easy PLC and SCADA integration.
  • Long-distance communication support up to 2000 meters on a single bus.
  • Configurable device address and baud rate for flexible network setup.
  • Industrial-grade anti-interference circuit design for stable operation in electrically noisy environments.
  • Durable sealed probe and housing for reliable performance in harsh conditions.
  • Fast response times: temperature ≤25s, humidity ≤8s.
  • Optimized performance-to-cost ratio for large-scale industrial deployments.

Applications

  • HVAC system duct air quality and climate control monitoring.
  • Industrial environmental monitoring in manufacturing facilities and cleanrooms.
  • Greenhouse and agricultural climate management systems.
  • Data center and server room temperature and humidity regulation.
  • Warehouse and storage facility environmental condition logging.

Technical Specifications

ModelRS-WS-N01-9A-EX
Power Supply10–30V DC
Power Consumption0.1W
Communication InterfaceRS485 (Modbus-RTU)
Max Communication Distance2000 meters
Temperature Range-40°C to +80°C
Temperature Accuracy±0.2°C (at 25°C)
Humidity Range0%RH to 100%RH
Humidity Accuracy±2%RH (at 60%RH, 25°C)
Long-term StabilityTemp ≤0.03°C/year, RH ≤0.25%RH/year
Response Time (Temp)≤25s
Response Time (RH)≤8s
Max Airflow Speed16m/s
Operating Circuit Temp-20°C to +60°C
Dimensions (LxWxH)262 x 88 x 90 mm

Frequently Asked Questions

What is the communication protocol and how do I connect this sensor to my PLC?

The sensor uses the RS485 physical layer with the Modbus-RTU protocol. Connect the A and B wires from the sensor's terminal block to your PLC's RS485 port. You will need to configure the device address and baud rate (typically 9600, 19200, etc.) to match your Modbus network settings for proper data polling.

What is the power supply requirement and wiring configuration?

The sensor operates on a wide-range 10-30V DC power supply. Connect the positive and negative power wires to the designated terminals on the sensor. The RS485 communication lines (A/B) are separate. Ensure correct polarity for the power supply to avoid damaging the device.

Is this sensor suitable for outdoor or very humid environments?

Yes, the RS-WS-N01-9A-EX is designed with a sealed probe and durable industrial housing for harsh environments. Its operating range of -40°C to +80°C and 0-100% RH makes it suitable for duct mounting, greenhouses, and industrial settings where high humidity and dust may be present.

How accurate is the sensor and does it require calibration?

The sensor offers high precision with ±0.2°C temperature accuracy at 25°C and ±2%RH humidity accuracy at 60%RH, 25°C. It features excellent long-term stability, minimizing the need for frequent recalibration. Factory calibration is provided, but field calibration can be performed via Modbus commands if required.

Package Includes

  • 1 x Renke RS-WS-N01-9A-EX Industrial Duct-Mounted Temperature & Humidity Sensor

Additional Information

Weight 0.17 kg
Dimensions 26.2 × 8.8 × 9 cm