Online Telemetry Piezometer (Water Level Recorder)

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) Additional Information: Payment Terms : L/C, D/A, D/P, T/T, Western Union, Packaging Details : Available Delivery Time : Immediately