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russellmorenoSep 9, 2025
What does LED1 FAILURE mean in SIGRIST LabScat 2?
- HHeather EdwardsSep 9, 2025
LED1 FAILURE in SIGRIST Measuring Instruments indicates a defective light source.
What does LED1 FAILURE mean in SIGRIST LabScat 2?
LED1 FAILURE in SIGRIST Measuring Instruments indicates a defective light source.
How to troubleshoot no reading on SIGRIST LabScat 2 Measuring Instruments?
If there is no reading on your SIGRIST Measuring Instruments, check whether the mains device is plugged in and whether the supply voltage is present. Also, check whether the instrument is switched on.
What causes WATER SHORTAGE in SIGRIST Measuring Instruments?
A WATER SHORTAGE message on SIGRIST Measuring Instruments can be caused by several factors. The regulator valve might be closed, or the water connection might not be correct. This message can also briefly appear if a large bottle has been removed from the water bath. Another cause can be that the float switch is stuck, or there may be a defect in the electronic system.
What causes ADJUSTFAULT error in SIGRIST LabScat 2 Measuring Instruments?
An ADJUSTFAULT error with SIGRIST Measuring Instruments can occur if the instrument is soiled or if the set point for the adjustment does not match the value of the sample.
What causes MEASUR.FAULT in SIGRIST Measuring Instruments?
A MEASUR.FAULT error in SIGRIST Measuring Instruments can be caused by a very unstable sample, large air bubbles in the water bath, strong external light influence, an open water bath cover, or a defect in the electronic system.
Why is there a HIGH STANDARD DEVIATION in SIGRIST LabScat 2 Measuring Instruments?
A high standard deviation in SIGRIST Measuring Instruments can be caused by an unstable sample, which may stem from particles or gas emissions.
What causes CRC DISPLAY error in SIGRIST Measuring Instruments?
A CRC DISPLAY error in SIGRIST Measuring Instruments can be caused by electromagnetic malfunctions or a defect in the electronic system.
What does EXT RAM error mean in SIGRIST Measuring Instruments?
An EXT RAM error in SIGRIST Measuring Instruments indicates a defect in the electronic system.
What causes TOO MUCH EXTERNAL LIGHT error in SIGRIST Measuring Instruments?
TOO MUCH EXTERNAL LIGHT error in SIGRIST Measuring Instruments is caused by the water bath cover being open.
What does OVER TEMP mean on SIGRIST LabScat 2 Measuring Instruments?
An OVER TEMP error in SIGRIST Measuring Instruments indicates that the medium or ambient temperature is too high, or that there is defective or no cooling.
General| Protection Class | IP65 |
|---|---|
| Resolution | 0.001 NTU |
| Measuring Principle | Nephelometry |
| Measuring Range | 0 to 4000 NTU |
| Sample Temperature | 0 to 50 °C |
| Interfaces | 4-20 mA |
| Storage Temperature | -20 to 60 °C |
| Accuracy | ±2% of reading or ±0.01 NTU, whichever is greater |
Explains danger symbols, safety warnings, and pictograms used in the manual.
Addresses hazards during instrument operation and any remaining risks after safety measures.
Guides on selecting an operating location and connecting hoses for the water bath.
Provides critical safety instructions for connecting the instrument to the power supply.
Introduces fundamental operation principles and how to interact with the touchscreen interface.
Covers logging data, performing measurements, copying data, and switching to service mode.
Offers guidance on identifying and troubleshooting common instrument malfunctions and errors.
Explains the meaning of various warning messages, error codes, and prioritized faults.
