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Fiber Optic pH Meter

Order # PH-OPTICA-MINI

Fiber Optic pH Meter
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  • Use with Minisensors, foils and spots
  • Non-invasive and non-distractive pH measurements
  • Online pH monitoring by flow through cells
  • Dipping probe pH measurements



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A nover fiber optic pH system

pHOptica™ is a pH measuring system which uses fiber optic sensors and patented DLR technology. This method allows referenced measurements with single excitation to be implemented.

Features of pHOptica Meter
  • Single-channel, compact, easy to transport fiber-optic meter for pH measurements with miniature sensors
  • Two 12-bit, programmable analog outputs, with electrical isolation
  • One external trigger input, with electrical isolation
  • Computer with RS232 interface required for operation
  • User-friendly software saves and visualizes measured values
  • Several pHOptica meters can be connected to one computer
  • Temperature variation is recorded using a temperature sensor

Features of pH Optical Sensors

  • No reference electrode is needed
  • Immune to electrical interferences and magnetic fields
  • Low drift
  • High spatial resolution due to small tip size
  • Measurement in very small sample volumes
  • Additional optical isolation of the sensor tip is available for measurements in colored or photosynthetically active samples

Applications

The pHOptica mini system is a single channel pH system for use with fiber optic mini sensors, foil and spot surface sensors. The applications include: non-invasive and non-distractive pH measurements from outside through flask walls (cell culture), online pH monitoring by flow through cells, and dipping probe pH measurements.

phopticadiagram.jpg

Mini Sensor Features
  • OD of the dipping sensor is 4 mm
  • Sterilization of the pH sensor spots via gamma radiation
  • The pH mini sensor meter is based on 2 mm PMMA waveguides
  • Drift of 0.1pH units for 10,000 measurements (4 days measurement in the 30 sec data update mode).
Data Interface RS232
Sample Rate 1 sample per second
Measuring pH Range 5-9
Resolution (at 20°C) ±0.03 (microsensors); ±0.01 (minisensors)
Response Time < 1 min
Dimensions 185 x 110 x 45 mm
Weight 630g
Power Supply 100-220V AC
There are no references for this product.
To place an order for this product, please contact the appropriate WPI office or distributor.

Customers from North America can order direct from our corporate office:
World Precision Instruments
175 Sarasota Center Boulevard
Sarasota, FL 34240-9258
  • Phone or Fax
    Toll-free: 866-606-1974 Tel: 941-371-1003 Fax: 941-377-5428
  • Our Customer Service Representatives are available 8am - 6pm EST.
  • Online Store
    Many of our products are available for purchase through our online store. At this time we can only accept orders from the U.S. through the online store.
  • Want instant pricing? Order a free catalog here
International customers, please see our office and distributor contact information list.
503538
pH MiniTip, fiber optic pH sensor dipping probe, disposable (4mm OD) pkg of 3
502120
pH MiniFlow, fiber optic pH flow sensor, pakg of 3 (requires 503110)
502122
pH MiniSpot, fiber optic pH spot sensors, pkg of 10, OD 5mm (requires 501644)
501644 Polymer Optical Fiber with 1 SMA connector
503110 Fiber Optic Cable with 1 SMA connector
No application notes are available for this product at this time.
Last Updated: Friday, 25 May 2012 12:07


TOLL FREE: 866.606.1974