What to do if Hach Measuring Instruments displays 'Web server cannot be reached'?
If the Hach Measuring Instruments displays 'Web server cannot be reached', it means the Viper homepage cannot be reached. Try the connection again later.
What to do if Hach LZV902 Measuring Instruments shows 'Absorbance > 3.5!'?
If the absorbance exceeds 3.5 on your Hach Measuring Instruments, it means the measured absorbance is too high. Dilute the sample and measure it again to get an accurate reading.
What to do if Hach LZV902 Measuring Instruments displays 'Concentration too high!'?
If the Hach Measuring Instruments displays 'Concentration too high!', it means the calculated concentration is higher than 999999. Dilute the sample and measure again to resolve this issue.
What to do if Hach LZV902 Measuring Instruments says 'Over measuring range'?
If your Hach Measuring Instruments indicates that you are over the measuring range, it means the measured absorbance is above the calibration range of the test. To fix this, dilute the sample and measure it again.
What to do if Hach LZV902 Measuring Instruments says 'Please close the cover'?
If the Hach Measuring Instruments prompts you to 'Please close the cover', simply close the cover.
What does 'Control range not reached!' mean on Hach LZV902 Measuring Instruments?
If the Hach Measuring Instruments displays 'Control range not reached!', this is a warning notice indicating that the control limit set was not reached.
What to do if Hach Measuring Instruments says 'Insufficient memory for update'?
If the Hach Measuring Instruments displays 'Insufficient memory for update', it means there was an error during the update. Select a memory stick with more space.
What to do if Hach LZV902 displays 'Error during network drive setup!'?
If the Hach Measuring Instruments displays 'Error during network drive setup!', it indicates an error during network setup because the target directory does not exist. Check the settings and define the target directory.
What does 'Control range exceeded!' mean on Hach LZV902?
If the Hach Measuring Instruments displays 'Control range exceeded!', this is a warning notice indicating that the control limit was exceeded.
What to do if Hach Measuring Instruments displays 'System check incorrect!'?
If the Hach Measuring Instruments displays 'System check incorrect!', it means the measurement of air values failed. Switch the instrument off and then back on again. If the system check is still unsuccessful, contact technical support.
General| Accuracy | ±5% of reading or ±5 mg/L (ppm), whichever is greater |
|---|---|
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Range | 0 - 4000 mg/L (ppm) |
| Output | 4-20 mA, RS-485 Modbus |
| Measurement Range | 0 - 4000 mg/L (ppm) |
| Wetted Materials | 316 stainless steel |
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