Water Survey Tech

Product Detail

LogCom-Q/UniLogCom-Q Ultrasound doppler

  • Robust, compact, multi-channel data logger with an integrated cellular modem optimised for continuous flow measurement in small channels, streams and partially filled pipes.
  • Available in various formats LogCom-Q with an impact-resistant aluminum protective housing, suspended battery compartment and a threaded connection for monitoting well pipes of 4″ diameter and UnilogCom-Q for installation in existing protective housings / switch cabinets
  • LCD with three multi-function buttons to display current measured values and system state (Option: Backlit LCD)
  • Vertically or horizontally insertable, 1.04 MHz pulse-doppler-sensor for detecting flow velocity profiles in max. 18 cells
  • integrated ultrasonic sensor for precise measurement of water level (0.1% FS) up to 1.3 m
  • Transfer Options: Data retrieval via mobile network, FTP Push, TCP push, SMS push, SMS Alarms
  • Connection options for additional sensors (e.g. SEBA pressure probe DS 22)

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Economically:
As experience shows, the metrological monitoring of small streams and channels is difficult because no power supply or telecommunications landlines are usually available. The new Q-module series provides not only an excellent price/performance ratio, but also reduces the assembly costs to a necessary minimum.

Compact:
The LogCom-Q combines a logger, remote data transmission unit  and a measurement transducer within in a robust aluminum housing with a 4″ threaded connector. For the installation of the measuring system only a 4 “- protective tube is required with a pipe thread. The UnilogCom-Q “housed” variant can be conveniently placed within protective housings or water gauge houses.

Small and fine:
The stationary PSC Pulse Doppler Combined Sensor is characterised by its extremely slim design, which reduces the disturbance of the flow profile to a minimum. This has an especially positive effect on the measurement with very low flow velocities. The PSC can be installed horizontally or vertically in the measuring section and so it is able to measure the velocity profile in a maximum of 18 cells reliably and accurately, starting at a 4-cm water level. Furthermore, the PSC-sensor comes with an integrated ultrasonic sensor for water level measurement of up to 1.3 m. The fixing of the Pulse Doppler Combined Sensor in the water takes place, for example, using a mounting plate or a clamping ring set.

Self-sufficient:
Owing to the low energy consumption, the Q-module series can be supplied with standard 1.5V single cell, 12V exchangeable batteries or solar panels.

Smart:
Upon reaching the predefined event thresholds, e.g. in case of flooding, the LogCom-Q/UnilogCom-Q automatically shortens both the measurement and the transmission intervals. Regardless, an alarm SMS will be sent to up to eight participants.

Assembly aids for PSC:

Mounting plates

Clamping rings

Operating software:

SEBAConfig (Windows)

SEBA Modem Configurator

SEBAConfigApp (Android,iOS)

Operating Unit:

HDA-Pro

Antennas:

UniLogCom-Q: 5db angle rod antenna

Directional antenna (Yagi)

Puck antenna

Data readout:

Interface cable (USB, RS232)

BlueCon 2 (Bluetooth)

RS232

Retrieval software:

DEMASole

Evaluation software:

DEMASvis

Archiving Software:

DEMASdb

WEB portal:

SEBA Hydrocenter

Combi sensor:

PSC

Parameters:

Flow velocity [m/s]

Sensor:

Ultrasonic pulse Doppler

Measurement principle:

Ultrasound doppler

Acoustic frequency:

1.04 MHz

Measuring range:

± 5.1 m/s (with backflow detection)

Measuring accuracy:

± 2% FS

 

Particle concentration:

> 50 ppm

Number of Cells:

Max. 18 *)

Profile sector:

0.31m – 2.44m

Cell size:

1.7cm – 13.6cm *)

* Depending on the water level

 

Parameters:

Water level [m]

Sensor:

Ultrasound

Measurement principle:

Ultrasound

Measuring range:

0.04-1.30m

Measuring accuracy:

± 1.2% FS

 

Housing
Material:

Epoxy

Dimensions:

110x25x15mm (LxWxH)

Protection class:

IP68

Fastening:

Base plate

Adaptable to clamping rings of DN200-1450

 

Operating temperature:

0°C – 60°C

 

Cable length
(Sensor measuring transmitter):

10m (Standard), max. 80m

 

Logger:

LogCom-Q

Controller:

32Bit Flash controller with integrated WatchDog

RTC IC Real Time Clock

Memory capacity:

16 MB (= 1.120.000 readings)

Save interval:

2min – 99 hours

Channels:

Max. 32

Measurement routines:

Single value, average value, event clock, Delta mode

Communications
Interface:

RS232 (Standard)

Bluetooth (optional)

Operation:

Interface cable (USB/RS232)

BlueCon 2 (Bluetooth)

Inputs

Digital: 1 x RS485 (SHWP) for combination sensor and other digital SEBA sensors, 1 x pulse

Analog: 2 x 0-1V, 0/4-20mA

 

Housing
Material:

cast aluminum

Dimensions:

Ø168mm, Height: 265mm

Display:

3-line LCD display

Keyboard:

3 multifunction buttons

Protection class:

IP67

Fastening:

4″ Whitworth internal thread

 

Modem 4G:
Supported networks:

GPRS/EDGE/UMTS/HSDPA/HSDPA+/LTE

Frequencies:

800/900/1800/2100/2600 MHz (Worldwide)

Current consumption:

140mA/12V send/receive; 10mA idle

FTP push:

in ZRXP, D-Channel, CSV or ACRON format

SMS data:

push in binary format

 

Power supply:

6 x 1.5V alkaline manganese Mono D *)

* Suspended battery compartment

 

Operating temperature:

-40°C – +65°C

Q module
Material:

Aluminium

Dimensions:

175 x 160 x 105 mm (LxWxH)

Interfaces:

RS485 (SHWP)

Protection class:

IP 65

 

 

Logger:

UnilogCom

Controller:

32Bit Flash controller with integrated WatchDog

RTC-IC Real-Time Clock

Memory capacity:

16 MB (= 1.120.000 readings)

Save interval:

2min – 99 hours

Channels:

Max. 32

Measurement routines:

Single value, average value, event clock, Delta mode

Communications
Interface:

RS232 (Standard)

Bluetooth (optional)

Operation:

Interface cable (USB/RS232)

BlueCon 2 (Bluetooth)

Inputs

Digital: 1 x RS485 (SHWP) for combination sensor and other digital SEBA sensors, 1 x pulse

Analog: 2 x 0-1V, 0/4-20mA

 

Housing
Material:

Polycarbonate

Dimensions:

157x126x60mm (LxWxH)

Display:

3-line LCD display

Keyboard:

3 multifunction buttons

Protection class:

IP65

Fastening:

Mounting plate, top-hat rail

 

Modem 4G:
Supported networks:

GPRS/EDGE/UMTS/HSDPA/HSDPA+/LTE

Frequencies:

800/900/1800/2100/2600 MHz (Worldwide)

Current consumption:

140mA/12V send/receive; 10mA idle

FTP push:

in ZRXP, D-Channel, CSV or ACRON format

SMS data:

push in binary format

Power supply:

12VDC, externally

 

Operating temperature:

-30°C – +70°C