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Greenspan Electrical Conductivity Sensor
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Greenspan Electrical Conductivity Sensors EC250 EC350 and EC1200
Greenspan Electrical Conductivity Sensors use state of the art toroidal measuring system. Microprocessor technology provides accurate temperature compensated measurements.
Product Description
The Greenspan Analytical Electrical Conductivity Sensors provide highly accurate conductivity measurements in a wide range of hydrological applications.
Applications:
STP aeration tanks
Borehole observations
Tidal and estuarine studies
Effluent monitoring
River and stream measurements
Outputs
DO-100 EC 4-20mA, 0-2.5v, 0-1v, Temerature 4-20mA, 0-2.5v, 0-1v
DO-1200 SDI-12
EC350 RS232
Standard EC Range options: 0-1,000uS/cm, 0-2,000uS/cm, 0-5,000uS/cm, 0-10,000uS/cm,
0-20,000uS/cm, 0-40,000uS/cm, 0-60,000uS/cm, 0-70,000uS/cm
Warm up time to stable reading 1 sec
EC accuracy, normalized to 25C 1% over range 0-30C
EC accuracy, non-normalized 0.2%
Linearity Temperature 0.1% EC 0.2%
Temperature accuracy +/10.1C
Dimensions ( L x O.D.) 442mm x 47mm
Weight S/S - 1.76kg / Delrin - 690g
Supply voltage 8-27V Reverse polarity protected-Surge protected to 2kV
Wetted materials Delrin, 316 stainless steel, acrylic
Software AQUAGRAPH
Ordering Information
Product Number Description
Specify Stainless or Delrin body
700-0322 EC250 Output 4-20mA, 3-Wire Connection as Standard. Includes microprocessor based compensation algorithm for temperature and linearity correction. Software for field adjustable offset and full scale is included.
700-3402 EC1200 Output SDI-12, Bare Wire Connection as Standard
700-0422 EC350 As EC250, but also includes additional electronics for large capacity data storage, advanced calibration and linearisation program, computer compatible outputs for direct connection between sensor and PC, time and event triggering. Output is RS232. If choosing moulded cable, a standard HS7 is fitted to this sensor.
Options for EC Sensors
FOR ALL EC SENSORS Optional WP7 Connector (Note a Detachable WP7 Cable will be required as well)
FOR EC350 ONLY Optional Battery Pack with WP7 (Note a Detachable WP7 Cable will be required as well)
FOR EC350 ONLY Optional Battery Pack with internal Communications connector
FOR EC350 ONLY Optional Battery Pack with cable
5BPK-102 Battery Pack Cell Replacement Kit
FOR EC350 ONLY CX18 Connector - required for use with sampler trigger and rain gauge input