Automatic Water Level Recorder Piezometer For Industrial

Telemetric Digital Ground water level recorder with built- in data logger for surface and ground water applications .
Application
Surface water, ground water
Measurement Technology
Vented pressure cell
Parameters measured
Water level / pressure / water temperatures
Product Highlights
Measures, stores , and transmits water level and temperature data
Accuracy
+- 0.5 % FS
External data logger
yes
The VRN600 GWLR is a complete system for water level and temperature measurement.
Designed for full deployment inside ground water wells as well as surface water applications,
The VRN600 GWLR offer data and alarm message transmission option via SMS, HTTP, FTP
and emails giving users flexible remote data access from their office.
Water level measurement :-
Measuring range 0 to 4 meters , 10 meters , 20 meters, 30 meters , 40 metersa a .. 100 meters
Pressure resolution : 0.01 % FS
Pressure accuracy : +- 0.05 % FS
Long term stability : +- 0.1 % / year
Temperature measurement :-
Measuring range : 0 deg. C + 70 deg. C
Temperature Humidity : 5 a 100 %
Altitude : 0 a 2500 meter
Electrical data
Power supply
Lithium cell : 3. V /19 AH
Battery life @ 8 hours data logging interval and 1 data in a day measurement interval
Lithium - battery , DD : approx. 4year
Alkaline batteries , CC ( only for version GSM/GPRS modem : 1 year )
Modem :-
GSM/GPRS 900/1800 , 850/1900, MHz GSM/GPRS , UMTS/HSPA + 900/1800, 850/1900
MHz; AWS 1700, 1900, 2100 MHz,
Antenna built in a weather proof , external antenna optionally available
Interface at site : Interface (iRDA)
Memory a
8 MB approx. 10,00000 measured values.
Sampling / storage interval : 5 second 24 hours
Environmental conditions a
Operating temperature : 30 deg. C to + 85 deg. C
Storage temperatures : -40 deg. C to + 85 deg. C
Dimensions :
Communication unit : 282 mm * 173mm * 112 mm
Probe : 195 mm * 22 mm
System length -
2a ..200m +- 1 % +- 5cm
(cable length incl. communication unit and pressure probe)