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7Semi Industrial RS485 Air Quality Sensor with Temperature, Humidity, Pressure Monitoring MODBUS RTU

7Semi

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SKU:
004-ES-12265
MPN:
ES-12265
Industrial RS485 Modbus air quality sensor for temperature humidity pressure and gas resistance with wide voltage input sealed probe fast response and compatibility with PLCs SCADA and IoT systems. View full description
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₹3,534.10 inc. GST
₹2,995.00 ex. GST
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Technical Specifications

Brand:
7Semi
Communication:
RS485 Modbus RTU
Input Voltage:
9–36 V DC
Cable Length:
2 m
Temperature Range:
–40 C to +85 C
Humidity Range:
0–100% RH
Pressure Range:
300–1100 hPa
Temperature Accuracy:
+-0.5 C (0–65 C)
Humidity Accuracy:
+-3% RH
Gas Measurement:
Gas resistance for IAQ, bVOC, and CO2-equivalent index
Pressure Accuracy Absolute:
+-0.5 hPa
Pressure Accuracy Relative:
+-0.05 hPa
Response Time Humidity:
1 s (0–63%)
IAQ Response Modes:
Low-power: 3 s, Ultra-low-power: 300 s

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources

7Semi RS485 Modbus RTU Air Quality Sensor with Temperature, Humidity and Pressure, Gas Resistance Monitoring

This industrial air quality module provides continuous measurement of temperature humidity atmospheric pressure and gas resistance for IAQ assessment using a rugged RS485 Modbus RTU interface. Its sealed probe design ensures stable performance in dusty humid and demanding field conditions while maintaining accurate readings for long term monitoring. The wide operating voltage range and built in processing make it suitable for SCADA systems PLCs IoT gateways and data logging equipment.

The device includes a two meter cable for flexible mounting and supports software configuration for Modbus address and baud rate. With fast response characteristics and low drift it fits applications such as HVAC control indoor air quality analysis smart agriculture industrial safety automation weather stations and environmental sensing deployments where dependable multi parameter data is required.

Features

  • Multi parameter sensing Measures temperature humidity pressure and gas resistance for IAQ evaluation

  • RS485 Modbus RTU Stable long distance communication for industrial systems

  • Industrial grade design Sealed probe with reliable field performance

  • Wide voltage input Supports 9V to 36V power supply

  • Fast response Low latency sampling for dynamic environments

  • Flexible configuration Software setting for Modbus device ID and baud rate

  • Easy wiring Four wire interface for VCC GND RS485 A and RS485 B

  • Broad compatibility Works with PLCs SCADA HMIs IoT controllers and microcontrollers

Applications