What to do if Crowcon Triple Plus+ alarm signals, but there is no gas?
If your Crowcon Measuring Instruments is showing alarm signals but there's no gas detected, the alarm might be latched. Try resetting it using the UNMARKED button.
Why does my Crowcon Measuring Instruments show a gas reading when there is no gas?
If your Crowcon Measuring Instruments shows a gas reading when there is no gas present, the zero point may have drifted. You should zero the instrument to correct this.
Why is my Crowcon Triple Plus+ Measuring Instruments reading unstable/inaccurate?
If your Crowcon Measuring Instruments provides unstable or inaccurate readings, it could be due to a sensor failure. Try recalibrating the sensor. If the problem persists, you may need to replace the sensor.
Why does my Crowcon Triple Plus+ say 'Loading Defaults'?
If your Crowcon Measuring Instruments displays a 'Loading Defaults' message, it likely means the backup battery is discharged. To resolve this, recharge the unit overnight while it's switched on and in the charger. After charging, reconfigure and recalibrate the device.
What to do if my Crowcon Triple Plus+ is flashing red but there is no sound?
If your Crowcon Measuring Instruments displays a flashing red alarm but the sounder is silent, this indicates that an INST toxic alarm has been accepted. If possible, reset the device and check the configuration.
How to fix a Crowcon Triple Plus+ that does not switch on?
If your Crowcon Measuring Instruments is not switching on, the battery may be flat. Recharge the battery to resolve this issue.
What to do if my Crowcon Triple Plus+ does not switch off?
If your Crowcon Measuring Instruments does not switch off, it's possible that the 'OFF' function has been disabled in the configuration. Alter the configuration to enable it.
Why is there no audible tick on my Crowcon Measuring Instruments?
If there's no audible tick on your Crowcon Measuring Instruments, the tick function may be disabled. Alter the configuration to enable the audible tick.
General| Type | Portable Gas Detector |
|---|---|
| Measurement Range (O2) | 0-25 %vol |
| Measurement Range (LEL) | 0-100 %LEL |
| Resolution (H2S) | 1 ppm |
| Resolution (CO) | 1 ppm |
| Resolution (O2) | 0.1 %vol |
| Resolution (LEL) | 1 %LEL |
| Detection Gases | Hydrogen Sulfide (H2S), Carbon Monoxide (CO), Oxygen (O2) |
| Sensors | Electrochemical |
| Response Time (O2) | <15 seconds |
| Display | LCD |
| Alarms | Visual, audible, and vibrating alarms |
| Operating Temperature | -20°C to +50°C |
Crucial warnings regarding battery handling, component substitution, and manual review.
Specific instructions for safe operation in hazardous areas, including certification details.
Covers turning on, handling alarms, resetting, backlight, and battery status.
Details initial calibration steps and the procedure for using the bulb sampling aspirator.
Explains the process of switching on the instrument and its initial system checks.
Describes how the instrument indicates alarms and the procedure for resetting them.
Guides users on accessing and operating the instrument's setup menu.
Specifies the mandatory 12-hour initial charge for new Lithium-ion battery packs.
A guide to diagnosing and resolving common operational symptoms and error messages.
Details how to perform instrument recalibration using menu or PC software.
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