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Products > PSI-xxx Series of Portable Sensor Interfaces
PSI-xxx Series of Portable Sensor Interfaces
 
 
Very Compact Instrument (115 x 80 x 25 mm, 150 g) to connect Electrochemical Sensors, such as:
 
  • pH Electrodes
  • ORP Electrodes
  • Ion-selective Electrodes
  • Dissolved Oxygen Sensors
  • Temperature Sensors
In various combinations to Laptop and Desktop PCs via USB Port. Ideal Instrument for Measuring and Monitoring on-site and in the laboratory.
 
Features
  • Compact instrument for Measuring and Monitoring
    1 to 3 electrochemical Parameters
  • Real-time Sampling and Continuous Measurements
  • Measurement Data directly stored in the Computer in combination with other relevant data
  • Allows multiple Updating of dedicated Data Files
  • Available for various combinations of pH, ORP, D.O.,
    Ion concentration and Temperature
  • Connects to the USB port of Laptop and Desktop PCs
  • Draws power from the USB port
  • User-friendly Software for MS Windows-based operating systems
  • Equally useful in the Lab and in the field
Application Examples
  • Ideal for on-the-spot Measurements
  • Environmental measurements
  • Surface Water Quality Checks
  • Monitoring of Effluents
  • Water quality checks in Aquaculture
  • Pollution Control
  • Food Quality Control
  • Multi-sample Measurements
  • Short-term Monitoring
  • Long-term Monitoring
  • Quality Control in Manufacturing

 
Specifications
  • Dimensions: 115 x 80 x 25 mm
  • Weight: 150 g
  • Enclosure Material: ABS with Rubber Pads
  • Connection to the Computer: 28 cm long USB cable with A-type plug, suitable for USB 1.1 and USB2.0 Standards,
    Hot-Plugging is allowed.
  • Sensor Connections:
    BNC Connectors for pH-, ORP- and Ion-selective Electrodes
    2 mm Connector for Reference Electrodes
    4-way Mini-DIN Connector for Dissolved Oxygen Sensors, with or without built-in Temperature Sensor
    Isolated 3.5 mm Mono-Audio Connector for Temperature Sensor
  • Power Supply: from the USB Port, Power consumption less than 100 mA
  • Isolation: The Sensor Amplifiers are fully galvanically isolated from the Communication and Power Supply
  • Sensor Amplifiers: High Quality Electrode Amplifiers with Input Resistance higher 1 Terra Ohm and Bias Current less than 1 Pico Ampere.
  • Sensors: Accepts practically all Types of pH-, ORP- and Ion-selective Electrodes.
    Suitable for Galvanic and Polarographic Dissolved Oxygen Sensors. Please specify Type and Make of the preferred sensor.
    Temperature Sensor with PT1000 sensor element.
  • Measuring Range and Resolution:
    pH Range: 0 to 14, Resolution: 0.01 pH unit
    ORP Range: -1000 to +1000 mV, Resolution: 0.1 mV
    Ion-Concentration: depending on the Electrode, all types of Electrodes can be connected
    Dissolved Oxygen: depending on the Sensor, most types of D.O. Sensors can be connected
    Temperature Range: 0 to 100°C, Resolution 0.1°C
  • Software:
    The supplied Software runs under MS Windows Operating Systems: ME, 2000, XP, Vista.
    Mode of Operation: Manual (single Measurement) and Automatic (continuous Monitoring).
    Measurement Interval (Sampling Time): selectable from 1 Second up to 1 Hour.
    Monitoring Time Limit can be set.
    Gliding Average Filter: can be set from averaging 1 to 10 samples.
    Automatic Temperature Compensation for pH measurements available.
    Multi-point Calibration Facility
    Measurements are Date and Time stamped
    Measurments are displayed in Real-time in Table format
    Measurement Data are stored on Hard disk
    Data can be retrieved, viewed and exported to many other Software packages
    Data are in Text form using ASCII Characters
Available Types

Every Portable Sensor Interface comes with the suitable Software for MS Windows.
We offer 6 types of Portable Sensor Interfaces with 2 or 3 Channels (one channel is always for Temperature):
 
Order code Specification Price ex VAT GBP (£)
PSI-PHO2-U Measuring / Monitoring pH or ORP (Redox) and Temperature 225.00
PSI-PIO2-U Measuring / Monitoring Ion-Concentration or pH or ORP and Temp. 250.00
PSI-DO2-U Measuring / Monitoring Dissolved Oxygen (D.O.) and Temperature 255.00
PSI-PHI3-U Measuring / Monitoring Ion-Concentration and pH or ORP and Temp. 265.00
PSI-DOP3-U Measuring / Monitoring D.O. and pH or ORP and Temperature 270.00
PSI-DOI3-U Measuring / Monitoring D.O. and Ion-Concentration and Temp. 295.00
TS-1000-1 Teflon-coated PT1000 Temperature Sensor with 1m Cable 37.00
TS-1000-5 Teflon-coated PT1000 Temperature Sensor with 5m Cable 41.00
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