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claudiawilliamsAug 2, 2025
How to fix a battery error on Hach Test Equipment?
- SSarah RomeroAug 2, 2025
If you are experiencing a battery error with your Hach Test Equipment, the solution is to replace the batteries.
How to fix a battery error on Hach Test Equipment?
If you are experiencing a battery error with your Hach Test Equipment, the solution is to replace the batteries.
What to do if Hach Test Equipment shows over range error?
If your Hach Test Equipment displays an over range error, it could be due to a light blockage or the concentration being too high. Ensure there is no light path blockage and that the concentration is appropriate for the program. Also, verify that the instrument cap is correctly installed.
How to resolve low light error on Hach Test Equipment?
If you encounter a low light error during a measurement with your Hach Test Equipment, ensure there is no blockage in the light path. Also, the zero may be out of the instrument range.
What causes offset error in Hach Test Equipment measurements?
An offset error during a measurement with Hach Test Equipment can occur if the instrument cap is not correctly installed. Make sure that the instrument cap is correctly installed.
General| Brand | Hach |
|---|---|
| Model | DR 900 |
| Category | Cell Phone |
| Language | English |
Mode of measurement: Transmittance, Absorbance, Concentration.
Instrument dimensions, enclosure rating, and weight.
Power source, battery life, and interface.
Operating and storage temperature ranges.
Lamp source and detector type.
Definitions of hazard symbols: Danger, Warning, Caution, Notice.
Compliance with Canadian Radio Interference regulations.
Compliance with FCC Part 15 regulations.
Explanation of the instrument's keypad buttons and functions.
Description of the instrument's main screen elements.
Instructions for turning the instrument on and off.
Steps to select the display language.
Procedure to set the instrument's date and time.
Overview of available program types: stored, user, and favorites.
Steps to choose and start a pre-programmed method.
Accessing and selecting options for a chosen program.
Managing favorite and user-created programs.
Procedure to save frequently used programs.
Steps to create custom programs for specific needs.
Adjusting contrast, auto-shutoff, and backlight.
Configuring audible alerts for keystrokes and readings.
List of available spare parts with item numbers.
