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Wiring Diagram - How to Connect Multiple Sensors to One AC-SENS-1 Power Supply
Attached is a drawing that shows you how to power multiple external sensors with (1) AC-SENS-1 Power Supply.
Please note that the AC-SENS-1 can supply 12VDC to a maximum load of 400mA.
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Unable to Read Out MX 2001 Logger
After a successful readout on an MX2001 logger that is logging, stopping the logger and then attempting to read out the same data again may fail.
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An alarm was tripped on my MX logger. How do I clear it?
Visual alarms are cleared based on the settings selected under “Maintain Visual Alarms Until” when configuring the logger.
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Stainless steel loggers and salt water
Following is an important application note regarding the deployment of the following products:
U20-001-01 – HOBO Water Level Logger
U12-015 – HOBO U12 Stainless Steel Temp Logger
U12-015-02 – HOBO U12 Stainless Steel Temp Logger with 5” probe
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Data logger is shutting off prematurely
A discharge of static electricity may cause a running data logger to stop recording. Precautions should be taken to prevent this while handling the data logger.
Discharges may occur when there is a charge difference between the data logger and a cable being connected to it or when a person touches an exposed jack.
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Waterproof shuttle firmware update
Follow this link to a helpful video if you need to update your waterproof shuttle firmware.
http://www.youtube.com/watch?v=8_O9-x7CPt8
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The effects of electroshock fishing on underwater loggers
Although we have not tested this, we have run into incidents in the past where customers have left data loggers in this situation and have not had a problem. On the other hand, we have also had customers whose data loggers stopped recording. It is a gamble and strictly up to you. We do suggest that you pull the data loggers up to be on the safe side, or at least check them after to make sure that they are still recording.
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Cleaning Optic StowAway/StowAway TidbiT data loggers
Do not use any type of chemical on an Optic or TidbiT data logger! You can wash the data logger with a mild soap and warm water solution. If the data logger has a mineral or algae build-up that will not come clean, do not scrape it off. Instead, use a plastic polish, such as Novice.
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Logger power failure and data loss
The data is stored on non-volatile EEPROM. For data loggers with external batteries: change batteries and offload data, then relaunch normally. For data loggers with internal batteries: as long as the EEPROM has not been damaged, the data can be retrieved by Onset. Please contact the place of purchase for a return authorization number and request data back service.
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