What to do if my Extech Instruments Measuring Instruments unit will not turn on?
If your Extech Instruments Measuring Instruments unit won't turn on, it could be due to low or dead batteries. Replace the batteries. Also, check if the batteries are installed with the correct polarity; if not, replace them, ensuring correct polarity.
Why does my Extech Instruments Measuring Instruments show a 'BAT' message?
The 'BAT' message on your Extech Instruments Measuring Instruments indicates that the batteries are low and need to be replaced.
What to do if my Extech Instruments Measuring Instruments reading is frozen?
If the reading on your Extech Instruments Measuring Instruments is frozen, the unit might be in “HOLD” mode. Press the MODE/HOLD key to exit this mode.
What does 'RENEW' message mean on my Extech Instruments Measuring Instruments?
The “RENEW” message on your Extech Instruments Measuring Instruments indicates that the pH sensor needs recalibration. Use fresh buffers to recalibrate the unit. If the pH sensor slope has fallen below acceptable limits, consider replacing the electrode.
Why won't my Extech Instruments Measuring Instruments calibrate in pH mode?
If your Extech Instruments Measuring Instruments unit won't calibrate in pH mode, possible causes include: a low pH slope (replace the electrode), a clogged or contaminated reference junction (clean the junction), a damaged or worn out sensing membrane (replace the electrode), or contaminated pH buffers (use fresh buffers).
General| Brand | Extech Instruments |
|---|---|
| Model | ExStik EC510 |
| Category | Measuring Instruments |
| Language | English |
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