SKU: SENS-0763
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Renke RS-O2-N01-30VOL-EX Oxygen Sensor (RS485) - 0-30%VOL Range

₹8,479.00 (Inclusive of all taxes)
Out of Stock

The Renke RS-O2-N01-30VOL-EX is an electrochemical oxygen sensor module with an RS485 Modbus interface, designed for industrial safety and environmental monitoring systems. It provides accurate 0-30%VOL O2 concentration measurement with a 10-30V DC supply, making it compatible with PLCs, SCADA, and data acquisition systems.

Features

  • Electrochemical sensing for 0-30%VOL oxygen concentration with ±2%FS accuracy.
  • RS485 Modbus communication interface for robust industrial network integration.
  • Fast response time ≤10 seconds and long-term stability (≤5% drift/year).
  • Wide 10-30V DC power input with low 0.12W power consumption.
  • IP-rated waterproof, dustproof housing for harsh industrial environments.

Out of stock

Description

The RS-O2-N01-30VOL-EX employs a high-precision electrochemical cell for oxygen detection, utilizing a gas-permeable membrane that blocks particulates and moisture while allowing O2 diffusion. Renke’s proprietary compensation algorithms ensure stable performance across its full operating temperature range of -20°C to 50°C.

This sensor is engineered for reliability in demanding applications, featuring a robust RS485 interface that supports Modbus RTU protocol for seamless integration into industrial control networks. Its low power draw and wide supply voltage range make it suitable for both centralized and distributed monitoring systems.

Key Features

  • High-performance electrochemical oxygen sensing element.
  • RS485 digital output with Modbus RTU protocol for noise-immune data transmission.
  • Advanced temperature and humidity compensation for enhanced accuracy.
  • Durable, waterproof (IP-rated) construction with a protective gas-permeable membrane.
  • Low annual signal drift (≤5%) ensures long-term measurement consistency.
  • Operates from a wide 10-30V DC supply, compatible with standard industrial power rails.
  • Fast ≤10-second T90 response time for real-time monitoring.
  • Optimized for a 24-month operational lifespan under typical conditions.

Applications

  • Industrial safety oxygen monitoring in confined spaces and chemical plants.
  • Environmental control in agricultural greenhouses and livestock barns.
  • Atmospheric monitoring within storage warehouses and pharmaceutical facilities.
  • Integration into portable or fixed gas detection systems for workplace safety.
  • Process control and combustion efficiency monitoring in industrial settings.

Technical Specifications

Model NumberRS-O2-N01-30VOL-EX
Measurement Range0 – 30% VOL (Oxygen)
Accuracy±2% FS
Resolution0.1% VOL
Output InterfaceRS485 (Modbus RTU)
Power Supply10 – 30V DC
Power Consumption0.12W
Response Time (T90)≤10 seconds
Operating Temperature-20°C to 50°C
Operating Humidity0 – 95% RH (non-condensing)
Pressure Range90 – 110 kPa
Long-term Stability≤5% signal drift per year
Sensor LifespanUp to 24 months

Frequently Asked Questions

What is the communication protocol for this oxygen sensor?

The sensor uses an RS485 serial interface configured for the Modbus RTU protocol. This allows for reliable, multi-drop communication over long distances in industrial environments, making it easy to integrate with PLCs, SCADA systems, and data loggers that support Modbus.

What is the power supply requirement for the RS-O2-N01-30VOL-EX?

It operates from a wide-range 10-30V DC power supply, consuming only 0.12W. This makes it compatible with standard 12V or 24V industrial power systems and suitable for use in distributed monitoring networks with limited power budgets.

How accurate and stable is this oxygen sensor over time?

The sensor provides an accuracy of ±2% of full scale (FS) and a resolution of 0.1% VOL. It is designed for long-term stability, with a specified signal drift of ≤5% per year, ensuring reliable readings throughout its typical 24-month operational lifespan.

What environmental conditions can this sensor withstand?

It is rated for operation in temperatures from -20°C to 50°C and relative humidity from 0% to 95% (non-condensing). Its housing features a waterproof, dustproof design with a gas-permeable membrane, protecting the internal electrochemical cell in harsh industrial or agricultural settings.

Package Includes

  • 1 x Renke RS-O2-N01-30VOL-EX Oxygen Sensor Module

Additional Information

Weight 0.168 kg
Dimensions 15 × 14 × 5 cm