RKI Instruments 65-2646RK-05 M2A Gas Transmitter
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RKI Instruments M2A is a versatile gas transmitter with OLED display, 4-20 mA and Modbus outputs, electrochemical or infrared sensors, and automatic zero drift correction.
Product details
| Model | 65-2646RK-05 |
| Manufacturer | RKI Instruments |
| Category | Gas Analyzers & Detectors |
| Availability | Made to order |
Description
Overview
The RKI Instruments M2A is a versatile gas transmitter designed for industrial monitoring of hydrogen, LEL (Lower Explosive Limit), and other toxic gases. It operates standalone or integrated with controllers, PLCs, and DCS systems via 4-20 mA analog or digital Modbus output. The unit features an OLED display with user-friendly push-button menus and supports multiple sensor types including electrochemical toxic sensors and infrared combustible/CO2 sensors.
Key Features
- Standalone operation or integration with controllers/PLC/DCS via 4-20 mA analog and Modbus digital outputs
- Direct digital readout with OLED display and push-button controls
- Electrochemical plug-in sensors for toxic gases (NH3, SO2, PH3, AsH3, HCN) with high specificity and fast response
- Infrared sensor option for combustibles and CO2
- Two fully programmable alarm relays and fail relay for process control
- Non-intrusive calibration via magnetic wand
- Automatic zero drift correction for stable readings and reduced maintenance
- Long-life sensors with typical lifespan of 2+ years
Applications
- Hydrogen and LEL detection in industrial facilities
- Toxic gas monitoring in chemical processing plants
- Combustible gas detection in mining and confined space entry
- Environmental monitoring and safety compliance
- Integrated control systems for automated safety responses
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RKI Instruments 65-2646RK-05 M2A Gas Transmitter
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