Products
Optic Encoder Limnigraph (OEL)
It measures the water level mechanically by means of a float system. It is the oldest and most precise measurement method known. It records the level in the desired time interval.
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Water Level Recorder (OEL-104) is used tor the continuous monitoring, logging and storage of
ground water level and surface water level. (System works accurately on rivers, irrigation channels, dams, lakes, land drainage, ground-water wells and flood control monitoring).
With a float-operated shaft Encoder OEL-104, a new generalion in water-level measuring
technology has been achieved.
Proven AQUADATA HYDROMETRY
quality with competing prices.
- 3-lines, dol matrix LCD display, each
12 characters. (Water Level, time, date,
battery-status, alarm status, setup and
measured values).
- RS232 interface tor bi-directional dala
transfer via serial modem, GSM data
modem, GPRS dala modem, radio
modem, flash card, Palm top, satellite,
ete
- Battery life-time> 10 years. No battery
change necessary
- Built-in LCD display tor water-level
indication in "cm", "mm" or "inches"
- Communication Ports: RS232 interface, RS485 interface SDl-12 interface
and USB.
- 256 KByte Ring Memory, EEProm.
- Keypad or remote setup.
- Windows Data Management Software.
- Flexible installation.
- 3 years warranty.
| Memory | 256KByte(Ring Memory) EEProm |
| Operating Temperature | -30°C between +80°C |
| Accuracy | 1mm (2mm or 1cm can be set) |
| Tolerance | +-1mm |
| Monthly Time Deviation | +-1 minute |
| Logging Time Range | 1' , 5' , 10' , 15' , ...60'....1440' |
| Interface | RS-232 , RS-485 , USB , SDI-12 |
| Output | 4...20mA |
| LCD Screen | 3 Line Dot Matrix |
| LCD Operating Temperature | -20°C between +70°C |
| Keypad | 3 Button Keypad |
| Battery | 3.6V ,8500mAh.C size Lithuim Ion |
| Protection | IP65 |
