Why is my Riken Keiki Measuring Instruments responding slowly?
If your Riken Keiki Measuring Instruments device is responding slowly, it might be because the dust filter is clogged. Try replacing the dust filter. If that doesn't solve the problem, the sensor sensitivity may have degraded, and you should contact Riken Keiki to request a sensor replacement.
What does error mean on Riken Keiki GX-3R Pro Measuring Instruments?
If you are experiencing a system abnormality with your Riken Keiki Measuring Instruments, indicated by and an error number (000, 010, 021, 031, 080, 081, 082, or 083), it suggests a circuit abnormality in the main unit. Contact Riken Keiki for repair.
What to do if Riken Keiki GX-3R Pro shows clock abnormality ?
If your Riken Keiki Measuring Instruments device shows a clock abnormality (), set the date and time. If this symptom occurs frequently, the internal clock may be faulty and must be replaced. Contact Riken Keiki.
General| LEL Range | 0-100% LEL |
|---|---|
| O2 Range | 0-30% vol |
| H2S Range | 0-100 ppm |
| CO Range | 0-1000 ppm |
| Detection Principle | Catalytic combustion (LEL), Electrochemical (O2, H2S, CO) |
| Display | LCD |
| Operating Humidity | 0 to 95% RH (non-condensing) |
| Gas Types | O2, H2S, CO |
| Alarm Type | Visual, Audible, Vibration |
| Battery | Rechargeable Li-ion |
| Operating Temperature | -20 to 50 °C |
| Protection Rating | IP67 |
| Weight | 300 g |
Manual provides usage and specification details for the GX-3R Pro Portable Gas Monitor.
Explains the product's function as a multi-gas monitor for workplace environments.
Shows how to identify installed sensors and target gases on the product's nameplate.
Defines safety alert symbols and guides checking product standards and certifications.
Provides critical safety warnings and explosion-proof details specific to TIIS specifications.
Details safety warnings for sensor handling, air adjustment, alarms, and general usage.
Outlines usage cautions for environmental factors, interference, and proper operation.
Covers safety precautions and explosion-proof specifications for ATEX/IECEx models.
Introduces the main unit and lists standard accessories included with the product.
Details the names and functions of the main unit's parts and the LCD display.
Explains gas alarm types, prioritization, default settings, and measurement ranges.
Describes fault alarms, their indications, and user notification methods.
Details how to manually trigger a panic alarm and its patterns.
Explains the man down alarm function, triggered by lack of user motion.
General precautions to observe before operating the gas monitor.
Steps to check battery level and filter condition before starting gas detection.
Details how to attach the dry battery unit and replace AAA alkaline batteries.
Describes how to turn on the product and initiate its operation.
Explains the process of air calibration for accurate gas concentration measurement.
Outlines basic operating procedures for gas detection and measurement mode.
Details the procedure for safely shutting down the gas detection instrument.
Allows users to review and change display settings and perform other operations.
Guides users through checking and changing settings within the display mode.
Allows users to set date, time, alarm setpoints, and other system settings.
Details how user mode settings can be changed to enhance usability.
Lists maintenance items, their details, and recommended intervals (daily, monthly, regular).
Details services provided by Riken Keiki for regular maintenance.
Explains calibration using preset gas concentrations and air calibration.
Explains how to perform a bump test (function check) for gases from cylinders A to E.
Provides instructions for cleaning the product safely without causing damage.
Lists consumable parts and their recommended replacement intervals.
Guides on proper storage conditions and procedures for the product.
Advises on performing calibration before using the product after a storage period.
Provides instructions for disposing of the product as industrial waste according to regulations.
Lists common product abnormalities, their causes, and recommended actions.
Describes issues with readings, such as sensor drift or slow response, and their solutions.
Details common specifications of the gas monitor, including display, alarms, and power.
Lists standard and optional accessories available for the product.
Explains the functions of the data logger, including interval trend and alarm logging.
Provides a table for converting 100 %LEL values to ppm for various gases.
Lists the revisions made to the manual with their respective issue dates.
States the product's compliance with relevant directives and standards.
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