Water Level Specifications

GENERAL

LEVELINE – (Abs & Gauge) LEVELINE – BARO LEVELINE- MINI
Temperature ranges Operational: -20-80° C (-4-176° F)
Storage: -40-80° C (-40-176° F)
Compensated: -20-80° C (-4-176° F)
Operational: -20-80° C (-4-176° F)
Storage: -40-80° C (-40-176° F)
Compensated: -20-80° C (-4-176° F)
Operational: -20-80° C (-4-176° F)
Storage: -40-80° C (-40-176° F)
Compensated: -20-80° C (-4-176° F)
Diameter 22.2mm (0.875 in) 22.2mm (0.875 in) 22.2mm (0.875 in)
Length 186mm (7.32 in) 186mm (7.32 in) 87mm (3.43 in)
Weight 150g (5.3oz) 160g (5.6oz) 120g (4.2oz)
Materials Titanium body, Delrin nose cone Stainless Steel body, Delrin nose cone Stainless Steel body, Delrin nose cone
Output options Modbus/RS485, SDI-12, Aquaread proprietary Modbus/RS485, SDI-12, Aquaread proprietary Modbus/RS485, SDI-12, Aquaread proprietary
Battery type & life 3.6V lithium; 10 years or 5M readings 3.6V lithium; 10 years or 5M readings N/A
External power 6 – 30 VDC 6 – 30 VDC 6 – 30 VDC

MEMORY

LEVELINE – (Abs & Gauge) LEVELINE – BARO LEVELINE- MINI
Size 8.0 MB 2.0 MB N/A
Data records 500,000 150,000 N/A
Log types Linear, Event & User-Selectable
Schedule with Future Start, Future Stop,
Deploy Start and Real Time View
Linear, Event & User-Selectable
Schedule with Future Start, Future Stop,
Deploy Start and Real Time View
N/A
Fastest logging rate & Modbus rate 10 per second 1 per minute (logging)
5 per second (Modbus)
10 per second (Modbus Rate)
Fastest SDI-12 output rate 1 per second 1 per second 1 per second
Real-time clock Accurate to 1 second/24-hr period (± 6 minutes/year) Accurate to 1 second/24-hr period (± 6 minutes/year) N/A

SENSOR

LEVELINE – (Abs & Gauge) LEVELINE – BARO LEVELINE- MINI
Type / Material Piezoresistive; ceramic Piezoresistive; ceramic Piezoresistive; ceramic
Range (Absolute) 10.0m (32.8 ft), 20.0m (65.6 ft), 50.0m (164 ft), 100m (326 ft), 200m (656 ft) 0 to 16.7 psi; 0 to 1.15 bar 10.0m (32.8 ft), 20.0m (65.6 ft), 50.0m (164 ft), 100m (326 ft), 200m (656 ft)
Range (Gauge) 10.0m (32.8 ft), 20.0m (65.6 ft), 50.0m (164 ft), 100m (326 ft), 200m (656 ft) N/A N/A
Maximum pressure Max 2x range, Burst 2.5x range Max 2x range, Burst 2.5x range Max 2x range, Burst 2.5x range
Accuracy @ 15° C (See note 1) ±0.05% FS ±0.1% FS ±0.05% FS
Accuracy (FS) (See note 2) ±0.1% FS ±0.2% FS ±0.1% FS
Resolution 0.005% FS or 1mm whichever is greater 0.1mb 0.005% FS or 1mm whichever is greater
Units of measure Pressure: psi, kPa, bar, mbar, mmHg, inHg, cmH2O, inH2O, Level: in, ft, mm, cm, m Pressure: psi, kPa, bar, mbar, mmHg, inHg, cmH2O, inH2O Pressure: psi, kPa, bar, mbar, mmHg, inHg, cmH2O, inH2O, Level: in, ft, mm, cm, m

TEMPERATURE SENSOR

LEVELINE – (Abs & Gauge) LEVELINE – BARO LEVELINE- MINI
Accuracy Resolution ±0.1° C
0.01° C
±0.1° C
0.01° C
±0.1° C
0.01° C
Units of measure Celsius Celsius Celsius

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