RKI Instruments 65-2649RK-CH4 M2A Methane Sensor/Transmitter
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RKI Instruments 65-2649RK-CH4 is a methane sensor/transmitter with OLED display, 4-20 mA and Modbus outputs, programmable alarms, and 2+ year sensor lifespan.
Product details
| Model | 65-2649RK-CH4 |
| Manufacturer | RKI Instruments |
| Category | Gas Analyzers & Detectors |
| Availability | Made to order |
Description
Overview
The RKI Instruments M2A is a standalone gas sensor/transmitter configured for methane (CH4) detection and designed for integration with controllers, PLCs, or distributed control systems. It features a direct digital OLED readout and communicates via industry-standard 4-20 mA analog and Modbus digital signals. The unit is engineered for minimal maintenance with an automatic zero drift correction feature that maintains measurement stability throughout the sensor lifecycle.
Key Features
- OLED digital display with direct gas concentration readout
- Operates standalone or integrated with any controller, PLC, or DCS
- 4-20 mA analog and Modbus digital communication outputs
- Two fully programmable alarm relays with independent fail relay
- Non-intrusive magnetic wand calibration system
- User-friendly push-button interface with LCD menu navigation
- Electrochemical sensors with typical 2+ year lifespan
- Automatic zero drift correction for enhanced stability
Applications
- Industrial gas monitoring and process control
- Environmental monitoring and compliance systems
- Safety systems for hazardous gas detection
- Integration with existing automation infrastructure
Specifications
| Display | OLED |
| Sensor Target Gas | Methane (CH4) |
| Analog Output | 4-20 mA |
| Digital Output Protocol | Modbus |
| Alarm Relays | 2 Programmable + Fail Relay |
| Calibration Method | Magnetic Wand (Non-intrusive) |
| Sensor Type | Electrochemical |
| Typical Sensor Life | 2+ years |
| Control Interface | Push Button with LCD Menu |
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RKI Instruments 65-2649RK-CH4 M2A Methane Sensor/Transmitter
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