1 Preface You have chosen a new, innovative technology for measuring oxygen. The Microx TX3 is a compact, easy to transport and completely PC-controlled micro fiber optic oxygen transmitter. The data evaluation is PC supported as well. The Microx TX3 is developed especially for fiber optic oxygen microsensors, and microsensors integrated in flow-through cells.
Fig. 1 Microx TX3, micro fiber optic oxygen transmitter for use with oxygen microsensors The Microx TX3 has a dual 12 bit analog output, and an external trigger input to be connected to a data logger. The analog outputs are programmable to deliver oxygen, temperature or the raw values (phase or amplitude).
Microx TX3 Description of the Microx TX3 Transmitter 2.1 Scope of Delivery Fig. 2 Case with all delivered equipment Microx TX3, micro fiber optic oxygen transmitter Software TX3v602 (CD) USB serial driver (CD) USB cable RS232 cable Power supply (100 - 240 VAC, 18 VDC)
Microx TX3 Description of the Microx TX3 Transmitter 2.2 Front Panel The front panel is equipped with a connector for the fiber optic microsensor, a connector for the temperature sensor, a control LED and an ON / OFF switch. Fig. 3 Transmitter front panel...
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Microx TX3 Description of the Microx TX3 Transmitter ELEMENT DESCRIPTION FUNCTION 12 VDC Line adapter for Connect the power supply cable. power supply Use the provided parts only. RS232 USB / RS232 interface Connect the device with a USB or RS232 data (male) cable to your PC / notebook.
Remove the protective cap from the male plug on the optical fiber and insert it in the ST connector of the Microx TX3. The ST plug has to be inserted and slightly turned clockwise to fasten it. Be careful not to snap off the optical fiber; best hold the fiber between forefinger and thumb at the bayonet lock of the male plug (see Fig.
Fig. 6 Attaching the oxygen microsensor to the connector on the transmitter There is a red mark on the temperature sensor connector of the Microx TX3. The temperature sensor plug also has a red mark. Match those two marks before inserting the temperature sensor plug into the connector on the transmitter front panel;...
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Microx TX3 Operation Microx TX3 only accepts COM port numbers that are < 10. In case the COM port number is 10 or higher please change it to a port number < 10. To change the COM port number you open the...
Operation 4.3 Starting the Device Connect the Microx TX3 via the supplied USB cable to a serial COM port of your PC / notebook. (Alternatively, you can connect the Microx TX 3 via the RS232 cable to a serial COM port of your PC / notebook. Tighten the cable with the screws on your PC / notebook.)
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Instrument Info to get to this display. If you have any questions concerning your Microx TX3 oxygen transmitter, please contact our service team and have the software and transmitter information ready. info bar Fig. 43 INFO tab display and info bar...
If you have adjusted the desired settings of the analog outputs and want to connect the transmitter to a data logger, please close the software to store the settings before you disconnect the Microx TX3 from the computer. Fig. 48 Analog Choice dialog For more detailed information about analog output specifications please refer to chapter 5.2...
Microx TX3 Technical Data 5.2 Analog Output and External Trigger The Microx TX3 is supplied with a dual programmable 12 bit analog output with galvanic isolation and an external trigger input. Analog Output Channels Dual voltage outputs Output range 0 – 4095 mV...
After 5 min. stable measuring values will be obtained. 6.4 Power Adapter Microx TX3 always has to be used with the original power adapter (100 - 240 VAC; 47 - 63 Hz; 18 V / 0.83 A; type TR15RA180) which is supplied.
8 Concluding Remarks Dear Customer, With this manual, we hope to provide you with an introduction to work with the Microx TX3 fiber optic oxygen transmitter. This manual does not claim to be complete. We are endeavored to improve and supplement this version.
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