Specifications

Physical and environmental

Power supply

9...28 VDC; Reverse voltage protection, overvoltage protection

Power consumption at 12 VDC

1.5 Ah per day

Peak current drain 91 mA

Inrush current <200 mA

(for a measurement interval of 60 s)

Outputs

RS-485 ASCII / Modbus RTU

SDI-12

Analog output 4…20 mA (14 bit, max. load 250 Ω)

Digital output (low: 0V, high: Vsupply, max. 1.5 A)

Operating temperature

-40…60 °C (-40…140 °F)

Storage temperature

-40…60 °C (-40…140 °F)

Relative humidity

0...100 %

Protection rating

IP 68

Lightning protection

Integrated protection against indirect lightning with a discharge capacity of 0,6 kW Ppp

Housing material

Zytel 103HSL NC010, resistant to aggressive substances typically found in sewage channels

Mounting bracket

Mounting cube Ø30 mm

Size L x W x H

272 x 152.2 x 185.5 mm (10.71 x 5.99 x 7.30 in), including mounting cube

Weight

1.55 kg (3.42 lb)

Velocity

Detectable measurement range

0.08…16 m/s (depending on waves)

Accuracy

± 0.01 m/s (certified by METAS)

Resolution

1 mm/s

Direction recognition

+/-

Measurement duration

5…240 s

Measurement interval

8 s…5 h

Measurement frequency

24 GHz (K-Band)

Radar opening angle

12°

Distance to water surface

0.05…35 m (0.16...114.83 ft)

Vertical inclination

Measured internally

Automatic vertical angle compensation

Accuracy

± 1 °

Resolution

± 0.1 °

Water level

Measurement range

(distance between level sensor and water surface)

0.05…8 m (0.16…26.25 ft)

Accuracy

≤ 2 mm

W-band (80 GHz technology)

W-band (80 GHz)

Opening angle