How to prevent degassing in the flow meter of Hach Orbisphere 3100 Measuring Instruments?
To prevent degassing in the flow meter of Hach Measuring Instruments, adjust the flow rate to between 150 and 200 mL/min. Also, verify that the filter (if you are using one) is not blocked.
How to unfreeze display on Hach Measuring Instruments?
General| Measurement Principle | Electrochemical sensor |
|---|---|
| Power Supply | 100-240 VAC, 50/60 Hz |
| Enclosure Rating | IP65 |
| Measurement Range (O2) | 0-100% |
| Measurement Range (H2) | 0-100% |
| Measurement Range | O2, H2 |
| Accuracy | ±1% of reading |
| Response Time (T90) | <30 seconds |
| Operating Temperature | 0 to 50°C |
| Operating Pressure | 0 to 10 bar (0 to 145 psi) |
| Flow Rate | 0.5 to 1 L/min |
| Outputs | 4-20 mA |
Covers hazard warnings, safety recommendations, and precautions for safe operation.
Lists detailed technical parameters including measurement ranges, accuracy, power, and certifications.
Step-by-step guide to ensure all prerequisites are met before initial instrument use.
Instructions for reconnecting the internal battery pack after unpacking.
Identifies and explains the function of various switches and connectors on the instrument.
Details how to connect external power, RS232, and USB devices to the instrument.
Details procedures for barometric and gas sensor calibration, including zero and high-level adjustments.
Outlines the recommended daily, weekly, monthly, and yearly maintenance tasks.
Provides solutions for common symptoms related to measurement, calibration, and channel errors.
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