SKU: SENS-3401
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Asair AGH3485 Temperature And Humidity Transmitter - RS485 Modbus RTU, 0-10V/4-20mA Output

₹1,469.00 (Inclusive of all taxes)
Out of Stock

The Asair AGH3485 is an industrial-grade temperature and humidity transmitter offering selectable 0-10V, 4-20mA, or RS485 Modbus RTU outputs for seamless integration with PLCs, SCADA systems, and industrial data loggers. It provides high-precision environmental monitoring across a wide operational range.

Features

  • High-precision sensing with ±0.5°C temperature and ±0.3%RH humidity accuracy.
  • Selectable output interfaces: 0-10V analog, 4-20mA loop, or RS485 Modbus RTU digital.
  • Wide operating range: -40°C to +80°C temperature and 0% to 100% RH humidity.
  • Robust industrial power supply range from DC 9V to 36V.
  • Compact, detachable design with wall and pipe mounting flanges for easy installation.

Out of stock

Description

The Asair AGH3485 transmitter utilizes advanced sensing elements to deliver stable and reliable temperature and humidity readings in demanding industrial environments. Its design emphasizes long-term stability, fast response times, and strong protection against electrical interference, including first-level lightning protection.

Engineered for system integration, the transmitter supports multiple output configurations, allowing it to interface directly with a wide array of control systems and data acquisition hardware. The RS485 version employs the standard MODBUS RTU protocol, enabling network connectivity for monitoring multiple points from a single bus.

Key Features

  • High-precision measurement with excellent long-term stability.
  • Flexible output selection for analog (0-10V, 4-20mA) or digital (RS485) system integration.
  • Wide operating voltage (DC 9-36V) compatible with standard industrial power supplies.
  • Compact, rugged housing with detachable mounting flanges for versatile installation.
  • Built-in anti-interference circuitry and environmental protection for reliable operation in harsh conditions.
  • Supports MODBUS RTU communication protocol for networked monitoring applications.
  • Fast response time to changes in environmental conditions.

Applications

  • HVAC system monitoring and control in commercial buildings.
  • Environmental condition monitoring in pharmaceutical storage and cleanrooms.
  • Data logging for climate control in agricultural greenhouses and warehouses.
  • Industrial process monitoring where precise temperature and humidity feedback is required.
  • Integration into building management systems (BMS) and energy management platforms.

Technical Specifications

Model NumberAGH3485
Product TypeTemperature & Humidity Transmitter
Temperature Range-40°C to +80°C
Temperature Accuracy±0.5°C
Humidity Range0% to 100% RH
Humidity Accuracy±0.3% RH
Output Interfaces0-10V, 4-20mA, RS485 (Selectable)
Communication ProtocolMODBUS RTU (RS485 version)
Supply VoltageDC 9V to 36V
Dimensions (L x W)90.24 mm x 21.5 mm
Product WeightApprox. 0.08 kg

Frequently Asked Questions

What are the available output options for the AGH3485 transmitter?

The AGH3485 transmitter is available with selectable output interfaces. You can choose between standard industrial analog signals (0-10V or 4-20mA) for direct connection to PLC analog inputs, or a digital RS485 interface using the MODBUS RTU protocol for networked, multi-drop communication with SCADA and data acquisition systems.

What is the operating voltage range for this sensor?

The transmitter is designed for robust industrial use with a wide DC input voltage range of 9V to 36V. This makes it compatible with common 12V, 24V, and other standard DC power supplies used in control panels and field installations without requiring an additional voltage regulator.

How do I mount the AGH3485 transmitter in the field?

The unit features a compact, detachable design with integrated wall and pipe mounting flanges. It comes with dowel pins and a handle for easy installation. The flanges allow for secure attachment to a wall surface or strapping around a pipe for ambient or duct air monitoring applications.

Can multiple AGH3485 units be connected on a single network?

Yes, when configured with the RS485 output option, multiple transmitters can be connected on a single two-wire bus network using the MODBUS RTU protocol. Each device must be set to a unique address via hardware or software configuration to enable centralized monitoring from a master controller or PC.

Package Includes

  • 1 x Asair AGH3485 Temperature and Humidity Transmitter
  • 2 x Dowel pins
  • 1 x Mounting handle

Additional Information

Weight 0.08 kg
Dimensions 9.024 × 2.15 cm