The 2-Wire Explosion Proof Transmitter is designed for safety, durability, and ease of use in the world’s most demanding industrial environments. Built to detect toxic gases with precision, it combines cutting-edge electrochemical sensor technology with a rugged, explosion-proof design. Whether in petrochemical plants, refineries, or wastewater treatment facilities, this transmitter offers dependable protection where it matters most.
Key Features
- 2-Wire, Loop-Powered Operation – Operates on a simple 4–20 mA output loop for reliable data transmission and reduced wiring complexity.
- Electrochemical Sensor Technology – Ensures accurate detection of a variety of toxic gases.
- Clear Digital Readout – A 3-character, 7-segment display with backlighting for visibility in any lighting conditions.
- User-Friendly Interface – Three push-button controls (ADD, MENU, SUB) with magnetic, non-intrusive switches for safe operation and calibration in hazardous areas.
- Wide Operating Range – Functions reliably in extreme climates from -40°C to +60°C.
- Industrial-Grade Construction – Durable aluminum enclosure and 303 stainless-steel sensor housing for long service life in corrosive or high-impact environments.
T2A Series: Advanced Fixed Gas Detection
The T2A Series Toxic Gas Detector represents the latest in fixed gas detection technology. Its non-intrusive magnetic switch design allows in-field calibration without opening the housing, reducing downtime and improving safety. Designed to withstand harsh environments, the T2A delivers consistent performance in applications ranging from manufacturing to semiconductor fabrication.
Applications
- Petrochemical plants
- Refineries
- Water & wastewater treatment facilities
- Pulp & paper mills
- Manufacturing plants
- Automotive facilities
- Semiconductor plants
- Chemical processing plants
Specifications
- Sensor Types: Electrochemical, infrared, catalytic bead
- Operating Voltage: 12 to 35 VDC (3-wire)
- Power Consumption: 2 Watts maximum
- EMI Protection: Power EMI filter, 4–20 mA surge suppression, RS-485 surge suppression
- Display: 102×64 resolution LCD, sunlight-readable with LED backlight
- Interface: 3 push-buttons + 3 magnetic, non-intrusive calibration switches
- Customizable Alarms: Two configurable LED/relay setpoints
- Temperature Range: -40°C to +54°C (-40°F to +129°F)
- Outputs: RS-485 Modbus, 4–20 mA (analog, 3-wire)
- Dimensions: 5.5 in (L) × 6 in (W) × 7 in (H)
- Weight: 6 lbs
Why Choose the 2-Wire Explosion Proof Transmitter?
With its combination of advanced sensing technology, robust construction, and user-friendly operation, the 2-Wire Explosion Proof Transmitter is ideal for industries where gas detection is critical for worker safety and operational integrity. The ability to perform non-intrusive calibrations without opening the unit makes it safer and more efficient, minimizing downtime while maintaining compliance.
You can find this product here: https://www.oxidationtech.com/2-wire-explosion-proof-transmitter.html




