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
 
Antennas:
UniLogCom-Q: 5db angle rod antenna
 
Directional antenna (Yagi)
 
Data readout:
Interface cable (USB, RS232)
 
			 
					
				
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]
 
Measurement principle:
Ultrasound
 
Measuring range:
0.04-1.30m
 
Measuring accuracy:
± 1.2% FS
 
 
Dimensions:
110x25x15mm (LxWxH)
 
Adaptable to clamping rings of DN200-1450
 
 
Operating temperature:
0°C – 60°C
 
 
(Sensor measuring transmitter):
10m (Standard), max. 80m
 
 
Controller:
32Bit Flash controller with integrated WatchDog
 
Memory capacity:
16 MB (= 1.120.000 readings)
 
Save interval:
2min – 99 hours
 
Measurement routines:
Single value, average value, event clock, Delta mode
 
Communications
Interface:
RS232 (Standard)
 
Operation:
Interface cable (USB/RS232)
 
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
 
 
Dimensions:
Ø168mm, Height: 265mm
 
Display:
3-line LCD display
 
Keyboard:
3 multifunction buttons
 
Fastening:
4″ Whitworth internal thread
 
 
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
 
Dimensions:
175 x 160 x 105 mm (LxWxH)
 
 
 
Controller:
32Bit Flash controller with integrated WatchDog
 
Memory capacity:
16 MB (= 1.120.000 readings)
 
Save interval:
2min – 99 hours
 
Measurement routines:
Single value, average value, event clock, Delta mode
 
Communications
Interface:
RS232 (Standard)
 
Operation:
Interface cable (USB/RS232)
 
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
 
 
Dimensions:
157x126x60mm (LxWxH)
 
Display:
3-line LCD display
 
Keyboard:
3 multifunction buttons
 
Fastening:
Mounting plate, top-hat rail
 
 
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