What to do if Hach Measuring Instruments shows error E7 (light leak)?
If the Hach Measuring Instruments displays error code E7, it indicates a light leak. Ensure the lid is closed properly before pressing the READ key to take a measurement.
What to do if Hach 2100P Measuring Instruments shows error E3 (low light)?
If the Hach Measuring Instruments displays error code E3, which indicates a low light error, try re-reading the measurement. Also, inspect the lamp and check for any obstructions in the light path. Dilution of the sample might also be necessary.
What to do if Hach 2100P shows error E6 (A/D underrange)?
If the Hach Measuring Instruments displays error code E6, which indicates an A/D underrange, first ensure that the lid was not open during the reading, and then re-read the sample. Also, check for any obstructions in the light path. If the problem persists, contact Hach Service.
What to do if Hach 2100P shows error E5 (A/D overrange)?
If the Hach Measuring Instruments displays error code E5, which indicates an A/D overrange, check for any obstructions in the light path and call Hach Service.
How to fix Hach Measuring Instruments error E8 (bad lamp circuit)?
If the Hach Measuring Instruments displays error code E8, which indicates a bad lamp circuit, try reinserting the lamp leads at the terminal block, ensuring that the lead ends are not touching each other. If the error persists, contact Hach Service.
General| Range | 0 to 1000 NTU |
|---|---|
| Light Source | Tungsten filament lamp |
| Detector | Silicon photodiode |
| Operating Temperature | 0 to 50 °C (32 to 122 °F) |
| Power | 4 AA alkaline batteries |
| Resolution | 0.01 NTU |
| Measurement Principle | Nephelometric |
| Display | LCD |
Details safety standards (UL, CSA, VDE, GS, CE) and immunity/emissions compliance (EN, IEC, FCC, Canadian).
Explains hazard signal words (Danger, Caution, Note) and safety symbols for user awareness.
Covers measurement method, range, accuracy, resolution, repeatability, response time, and stray light.
Details display, light source, detectors, signal averaging, sample cells, power, and battery life.
Specifies operating temperature, humidity range, dimensions, and weight.
Describes the turbidimeter's function, technology, and basic operation.
Covers unpacking, battery installation, and using power options.
Explains controls, indicators, step-by-step measurement, and essential techniques for accuracy.
Provides important tips for accurate measurements, including cell care, degassing, and representative sampling.
Details the function of each key and display icon for operating the instrument.
Explains range selection, signal averaging, and detailed calibration using primary and secondary standards.
Instructions for keeping the instrument clean and replacing batteries.
Step-by-step guide for replacing the instrument's lamp.
Explains how to access and use diagnostic codes and procedures for troubleshooting.
Lists common error messages, their probable causes, and corrective actions.
Information on replacement parts, accessories, how to order, and repair service details.
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