Advanced Instruments Inc. 2855 Metropolitan Place, Pomona, California 91767 USA ♦ Tel: 909-392-6900, Fax: 909-392-3665, e-mail: [email protected]
Advanced Instruments, Inc 10 4. Features & Specifications
Advanced Instruments, Inc 11 5. Operation Principle of Operation The GPR-1500-A Oxygen Transmitter incorporates advanced galvanic fuel cell
Advanced Instruments, Inc 12 Advanced Galvanic Sensor Technology All galvanic type sensors function on the same principle and are specific t
Advanced Instruments, Inc 13 Sample System The standard GPR-1500-A transmitter is supplied without a sample conditioning system thereby givi
Advanced Instruments, Inc 14 Example 1: As illustrated by Graph A, any error during a span adjustment at lower end of the scale,
Advanced Instruments, Inc 15 Mounting the Transmitter The GPR-1500-A consists of metal enclosure and a sensor housing (without any optional
Advanced Instruments, Inc 16 Gas Connections The GPR-1500-A with its standard flow through sensor housing configuration is designed for posi
Advanced Instruments, Inc 17 The transmitter is equipped with a safety fuse rated at 1A 250 V (Manufacturer, Littelfuse, Part Number 370-110
Advanced Instruments, Inc 18 Installing the Oxygen Sensor The GPR-1500-A Oxygen Transmitter is equipped with a SS sensor housing. This housi
Advanced Instruments, Inc 19 5. Insert the sensor into the upper section of the sensor housing with gold contact plate facing towards two
Advanced Instruments, Inc 2 Table of Contents Introduction 1 Quality Control Certification 2 Safety 3 Features & Specifications
Advanced Instruments, Inc 20 Span Gas Preparation Note: The GPR-1500-A transmitter can be calibrated by using ambient air. However, it can
Advanced Instruments, Inc 21 Establishing Power to Electronics Once the 12-24 VDC power is supplied, the digital display responds instantane
Advanced Instruments, Inc 22 Range Selection The GPR-1500-A transmitter is equipped with four (5) standard measuring ranges (see specificati
Advanced Instruments, Inc 23 MAIN MENU AUTO SAMPLE MANUAL SAMPLE CALIBRATION CONFIG ALARMS BYPASS ALARMS >>> MANU
Advanced Instruments, Inc 24 The transmitter is equipped with a “Zero Calibration” feature. However, as described below, zero calibration is
Advanced Instruments, Inc 25 Sensor Calibration at Install In-service Calibration PPM Fuel Cell Air to .1% < 1 min Air to 100 PPM <
Advanced Instruments, Inc 26 Span Gas vs. Air Calibration The analyzer can be calibrated by using ambient air (20.9% O2 ) or a certified spa
Advanced Instruments, Inc 27 Both the Zero Calibrate and Span Calibrate functions result in the following displays: PASSED CALIBRATION
Advanced Instruments, Inc 28 3. Press the ENTER key to select the highlighted menu option and the following displays appear: MAIN MENU A
Advanced Instruments, Inc 29 Span Calibration Procedure This procedure assumes a span gas under positive pressure and is recommended for a t
Advanced Instruments, Inc 3 1. Introduction Your new oxygen transmitter incorporates an advanced electrochemical sensor specific to oxygen
Advanced Instruments, Inc 30 The following displays appear: 000.00 % PRESS UP OR DOWN TO CHANGE VALUE ENTER TO SAVE MENU TO RETURN
Advanced Instruments, Inc 31 MAIN MENU AUTO SAMPLE MANUAL SAMPLE CALIBRATION CONFIG ALARMS BYPASS ALARMS >>>CALIBRATION SPAN
Advanced Instruments, Inc 32 100.0 OUTPUT SPAN OFFSET PRESS UP OR DOWN TO CHANGE VALUE ENTER TO SAVE MENU TO RETURN The default se
Advanced Instruments, Inc 33 Sampling GPR-1500-A Oxygen Transmitter requires a positive pressure to flow the sample gas across the sensor to
Advanced Instruments, Inc 34 6. Maintenance Generally, cleaning the electrical contacts inside of the upper section of the sensor housing or
Advanced Instruments, Inc 35 8. Troubleshooting Symptom Possible Cause Recommended Action Slow recovery or At installation,
Advanced Instruments, Inc 36 Symptom Possible Cause Recommended Action Response time slow Air leak, dead legs, distance of sample line,
Advanced Instruments, Inc 37 or No O2 reading accompanied by electrolyte leakage suddenly removing the restriction draws a vacu
Advanced Instruments, Inc 38 9. Warranty The design and manufacture of GPR Series oxygen transmitters/analyzers, monitors and oxygen sensor
Advanced Instruments, Inc 39 Be sure to pack the analyzer securely. Include your name, address, telephone number, and a description of the o
Advanced Instruments, Inc 4 3. General Safety & Installation This section summarizes the essential precautions applicable to the GPR-150
Advanced Instruments, Inc 40 Flammable Limits Not flammable Extinguishing Method Not applicable Special Fire Fighting Procedures Not appli
Advanced Instruments, Inc 41 Special Precautions Precautions Do not remove the sensor’s protective Teflon and PCB coverings. Do not probe
Advanced Instruments, Inc 42 Appendix A Electrical connections require an approved explosion proof sealing fitting and packing around wires
Advanced Instruments, Inc 43 Do not get into eyes or on skin – if cement touches eyes or skin, flush with water for 15 minutes. Large amount
Advanced Instruments, Inc 44 Appendix B Matching - LCD Display with 4-20mA Output In rare instances the 4-20mA signal output may not agree w
Advanced Instruments, Inc 45 Advance the reverse shade cursor using the ARROW keys to highlight CALIBRATION. Press the ENTER key to select
Advanced Instruments, Inc 46 Advance the reverse shade cursor using the ARROW keys to highlight CALIBRATION. Press the ENTER key to select
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Advanced Instruments, Inc 5 2. Quality Control Certification
Advanced Instruments, Inc 50 Appendix G Maintenance – H2S Scrubber Servicing any of the H2S scrubbers will depend on several factors as ill
Advanced Instruments, Inc 51 The filter element screws into the head section, carefully turn it counter clockwise and remove it from the hea
Advanced Instruments, Inc 6 Maintenance Serviceability: Except for replacing the oxygen sensor, there are no parts inside the transmitter fo
Advanced Instruments, Inc 7 Materials: Assemble the necessary zero, sample and span gases and optional components such as valves, coalescing
Advanced Instruments, Inc 8 Caution: Do not place your finger over the vent (it pressurizes the sensor) to test the flow indicator when gas
Advanced Instruments, Inc 9 Power: Supply power to the transmitter only as rated by the specification or markings on the analyzer enclosure.
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