What to do if zero gas display is flickering on Riken Keiki RX-415 Measuring Instruments?
If the “0.0”%LEL gas display is flickering on your Riken Keiki Measuring Instruments, the zero point may be deviated. Ensure the surrounding area is free of gas and then perform a zero adjustment.
Why is “100.0vol%” flickering on my Riken Keiki RX-415 Measuring Instruments?
If you observe a flickering “100.0vol%” on your Riken Keiki Measuring Instruments, it indicates that the zero point or gas sensitivity is deviated. First, perform a zero adjustment. If the reading value is still not adjusted, proceed with gas calibration.
What to do if there is no pump suction in Riken Keiki RX-415 Measuring Instruments?
If your Riken Keiki Measuring Instruments has no pump suction, the pipe of IN, OUT of filter or tube may be removed or clogged. Check for any clogs or twists in the filter pipe and correct them.
Why is zero and span adjustment for O2 not available on Riken Keiki Measuring Instruments?
If zero and span adjustment for O2 is not available on your Riken Keiki Measuring Instruments, it may be because the sensor's life period is no longer valid. If the sensor has expired, replace it with a new one.
What to do if no pump is running on Riken Keiki RX-415?
If the pump isn't running on your Riken Keiki Measuring Instruments and a comment is displayed, try re-operating the pump.
Definitions of safety alert symbols used in the manual.
Step-by-step guide to power on and initialize the instrument.
Performing gas concentration measurements with the instrument.
Details on different types of alarms and their behavior.
Process for calibrating the instrument using calibration gases.
General| Measuring Range | 0-100% LEL |
|---|---|
| Measurement Range | 0-100% LEL |
| Alarm Set Points | 20% LEL |
| Response Time | Within 30 seconds |
| Power Source | Rechargeable battery or AC adapter |
| Power Supply | Alkaline dry cell batteries (D size) |
| Output Signal | 4-20 mA analog output |
| Display | Digital LCD |
| Sampling Method | Pump suction |
| Operating Temperature Range | -10°C to +40°C |
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