Watershed Monitoring Instrumentation
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Water Level Sensors


6541 Precision Water Level Instrument

Range:
Standard 0 to 65.5 metres. Switch to 13.1m or 65.5 feet.
Resolution:
1.0mm, 0.2mm or 0.01 foot, depending on float pulley used.
Accuracy:
Same as resolution with suitable float system.
Tracking:
Up to 500mm/second.
Display:
6-digit LCD
Temperature:
-40°C to +60°C
Humidity:
0-100%, non-condensing
Output:
High speed serial signal UNIDATA HSIO standard. Options for SDI-12, 4-20mA and dual HSIO channels. Up to 8 instruments can be daisy chained.
Power:
Internal Alkaline battery pack. Expected life exceeding 12 months. Exchange pack UNIDATA Model 6910A. External battery power 9-15VDC can be connected.
Cable:
5 metres (supplied). Up to 30 metres may be used.
Size:
180×275×140mm (W×H×D)
Weight:
2.7kg, including battery
Construction:
Exterior PVC, Aluminium and stainless steel.
Enclosure:
Sealed PVC IP65.

 


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