Watershed Monitoring Instrumentation
Datalogger Sensors
Water Quality Meters
Flow & Current Meters
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Ground Water Instruments

Water Level Sensors

LevelPro 6100 Bubbler Water Level Sensor


Range: 10, 20, 35, 70 meters freshwater. Non standard ranges available.

Digital output (Display, RS232, SDI-12):
          Linearity: ± 0.05% of FS
          Temperature: ± 0.001% per °C
          Long term drift: <0.05% of FS/year
Analogue output: ± 0.15% over 0°C to +50°C

Analogue: 12 bit
Digital: 16 bit
Display: 0.1mm water

Units: kPa, psi, feet, inches, meters, centimeters, flow and volume units based on above

Temperature range: Operating: 0°C to + 50°C

Response Time: From standby: 0.25s to full accuracy
                            From power-up: 1 second to full accuracy

Type: Piezo resistive pressure sensor vented to atmosphere (gauge type)

Output Options:
Analog: 4-20mA current, 3 wire loop (up to 600 ohm load @12Vdc)
            0-1 Volt or 0-2.5 Volt
Digital: SDI-12 data
           RS232C data
Simultaneous digital and analogue output

Tube Connection: ¼ ″ BSP female fitting as standard with a selection of tube fittings available

Power Supply:           
12 Volts DC unregulated
Standby: <10mA
Active: <120mA plus current loop (backlight on)
           <25mA plus current loop (backlight off)

Surge Protection: Inputs / outputs protected against transients by a secondary protection circuit that can absorb up to 1.5kW for 1ms

Enclosure: IP67 rated machined delrin plastic

Display: 4 line x 20 character LCD (7 x 5 dot matrix) with Backlight, extended temperature range

Weight: 0.85 kg

Copyright 2001 Geo Scientific Inc., All Rights Reserved
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