Watershed Monitoring Instrumentation
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Dedicated Water Level Data Loggers
Data Logger Configured with Water Level Sensor

6541-11/C Precision Water Level Recorder

Range:

Standard 0 to 65.5 meters. 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:

-40C to +60C

Humidity:

0-100%, non-condensing

Memory:

128K RAM & reprogrammable 8K EEPROM

Input/Outputs:

Two 10 bit analog channels, one 16 bit counter channel, one digital input (on/off), one serial I/O channel (for shaft encoder), internal battery voltage channel and one open collector control output.

Power:

Internal Alkaline battery pack (6910A). Expected life exceeding 12 months. External battery power 9-15VDC can be connected.

Cable:

5 meters (supplied). Up to 30 meters may be used.

Size:

180275140mm (WHD)

Weight:

2.7kg, including battery

Construction:

Exterior PVC, Aluminum and stainless steel.

Enclosure:

Sealed PVC IP65.


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