Why does my Hach Analytical Instrument display 'NOT CALIBRATED'?
The Hach Analytical Instrument displays 'NOT CALIBRATED' when the sensor requires calibration. Calibrate the sensor to resolve this issue.
What to do if my Hach Analytical Instrument shows 'CAL OVERDUE'?
If your Hach Analytical Instrument displays 'CAL OVERDUE', it means the sensor calibration is overdue. You should calibrate the sensor.
How to resolve 'MEAS TOO HIGH' error on Hach Polymetron 9526?
To resolve the 'MEAS TOO HIGH' error on your Hach Analytical Instruments, ensure that the display format is set for the correct measurement range.
How to fix 'MEAS TOO LOW' error on Hach Polymetron 9526?
To fix the 'MEAS TOO LOW' error on your Hach Analytical Instruments, make sure that the sensor is configured for the correct cell constant.
What to do if Hach Analytical Instrument shows 'SENS OUT RANGE'?
If your Hach Analytical Instrument shows 'SENS OUT RANGE', ensure that the display format is set for the correct measurement range.
How to troubleshoot 'ADC FAILURE' on Hach Polymetron 9526?
To troubleshoot 'ADC FAILURE' on Hach Analytical Instruments: * Make sure that the sensor module is fully inserted into the controller connector. * Replace the sensor module.
Why is my Hach Analytical Instrument showing 'ZERO TOO HIGH'?
The Hach Analytical Instrument may show 'ZERO TOO HIGH' if the sensor is not held in air during zero calibration or is near radio frequency or electromagnetic interference. Also, ensure that the cable is shielded by metal conduit.
What to do if Hach Polymetron 9526 Analytical Instruments display 'TEMP TOO HIGH'?
If Hach Analytical Instruments display 'TEMP TOO HIGH', make sure that the sensor is configured for the correct temperature element.
What should I do if my Hach Analytical Instrument displays 'CAL IN PROGRESS'?
If your Hach Analytical Instrument displays 'CAL IN PROGRESS', return to calibration.
What does 'WRONG LINEAR TC' mean on my Hach Analytical Instruments?
The 'WRONG LINEAR TC' error on your Hach Analytical Instruments means that the value must be between 0 and 4%/°C; 0 to 200 °C.
General| Type | Silica Analyzer |
|---|---|
| Power Supply | 100 - 240 VAC, 50/60 Hz |
| Parameter | Silica |
| Measurement Range (pH) | Not Applicable |
| Resolution (pH) | Not Applicable |
| Calibration | Automatic |
| Measurement Method | Colorimetric |
| Outputs | 4-20 mA, RS-232 |
| Response Time | Typically 10 minutes |
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