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General| Model | MSA 47K Series |
|---|---|
| Display | LCD with backlight |
| Ingress Protection | IP66/67 |
| Sensor Type | Electrochemical, Catalytic Bead |
| Communication | HART, Modbus RTU |
| Certifications | ATEX, IECEx, UL, CSA |
| Detection Gases | Combustible gases, toxic gases, and oxygen |
| Gas Type | Toxic and Combustible gases |
| Measurement Range | Same as Detection Range, varies depending on the sensor and gas. |
| Operating Humidity | 10% to 95% RH (non-condensing) |
Defines the intended purpose and application of the MSA Gas Detector Series 47K.
Explains the catalytic combustion principle behind the MSA 47K series sensors.
Lists detailed technical specifications for the Series 47K combustible gas sensors.
Provides sequential instructions for installing the gas detector and its components.
Covers junction box terminals and maximum cable length for connecting to control units.
Explains regular checks and adjustments for sensor sensitivity and zero point.
Details the procedure for safely replacing the gas detector sensor.
Explains the CalGard adaptor for remote calibration of sensors.
Lists ATEX certifications and markings for the Series 47K.
Presents IECEx certifications and markings for the Series 47K junction box.
Outlines special conditions for safe use according to SIL 2 certification.
Shows wiring diagrams for SUPREMA control units with 3-wire and 5-wire connections.
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