Home About Us Products
News Services & Support Contact Us Download
  Environmental Protection Solutions ¡ú Water quality monitoring  
Water quality monitoring

¡ú No Categories

  ORP100_ORP300 Oxidation Reduction Potential Sensors

ORP300 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.Full 16-bit processor with capacity for additional memory expansion.

  PH100_PH300_PH1200 PH Sensors

PH Sensors that incorporate an optical junction isolation circuit to prevent loop current errors.Standard range 0-14PH.

  TS100_TS300_TS1200 Turbidity Sensors

Turbidity Sensor with advanced digital filtering technology to provide interference free measurement. Includes anti-fouling polymer coated lens.

  CS304 /CS4-1200 Multi-parameter Sensors

Combination PH,Electrical Conductivity, Temperature and Dissolved Oxygen Sensor.

-Innovative, optically isolated signal
 conditioning electronics
-Field proven gel-filled double
 junction pH electrode
-Sensor design requires no
 moving parts
-A response time (T90) of 60
 minutes is achievable


  CS305 Multiparameter Sensor

Combination Electrical Conductivity,Temerature,Dissolved Oxygen and Depth Sensor.

-A response time (T90) of 60
 minutes is achievable 
-Rugged ceramic pressure
 transducer 
-Depth readings 
-Closed vent system provided in
 multiples of units

 


  CTD350 Multiparameter Sensor

Combined Conductivity,Temperature and depth Sensor with on-board data logger.

-Toroidal conductivity sensing
-On-board microprocessor controlled
-Rugged ceramic pressure
 transducer
-Depth reading
-Closed vent system provided in
 multiples of units
-Software calibration


  CTDP300 or 1200 Multiparameter Sensor

Combined Conductivity, Temperature, PH and Depth Sensor with on-board data logger.

-Innovative, optically isolated signal
 conditioning electronics
-Field proven gel-filled double
 junction pH electrode
-Rugged ceramic pressure
 transducer
-Depth reading
-Software calibration


  EC250_EC350_EC1200 Electrical Conductivity Sensors

The analytical electrical conductivity sensors,which based on an advanced toroidal,provide highly accurate conductivity measurements in a wide range of hydrological applications.
-Borehole observations
-Tidal and estuarine studies
-Effluent monitoring
-River and stream measurements



Copyright © 2001-2008 Walsh Holdings Co., Ltd.  All Rights Reserved.