Analytical-industries GPR-1000 ATEX Portable Trace PPM Oxygen Analyzer Manuale Utente

GPR-1000 Portable ppm Oxygen Analyzer Owner’s Manual 2855 Metropolitan Place, Pomona, CA 91767 USA ♦ Tel: 909

10 Example: As illustrated by Graph A any error, play in the multi-turn span pot or the temperature compensation circuit, during a span adjustmen

11 Gas Connections: The GPR-1000 flow through configuration is designed for positive pressure samples and requires connections to incoming sample

12 Output connection: The analyzer provides a 0-1V full scale with negative ground signal output for external recording devices. Procedure: 1. Co

13 Establishing Power to the Electronics: Establish power to the analyzer electronics by pushing the red ON/OFF key. The digital display responds

14 Main Menu: Access the MAIN MENU by pressing the MENU key: MAIN MENU AUTO SAMPLE MANUAL SAMPLE SPAN CALIBRATE ZERO CALIBRATE DEFAULT SPAN DE

15 For example, if the analyzer is reading 1% on the 0-10% range and an upset occurs, the display will shift to the 0-25% range when the oxygen re

16 0.000 PPM MANUAL SAMPLING 1000 PPM RANGE 24.5 C OR 0.000 PPM OVERRANGE AUTO SAMPLING 1000 PPM RANGE

17 Zero Calibration In theory, the oxygen sensor produces no signal output when exposed to an oxygen free sample gas. However, the analyzer will g

18 Both the Zero Calibrate and Span Calibrate functions result in the following displays: PASSED CALIBRATION OR FAILED CALIBRATION

19 Manual Span The user must ascertain that the oxygen reading (actually the sensor’s signal output) has reached a stable value within the limits

2 Table of Contents Introduction 1 Quality Control Certification 2 Safety 3 Features & Specifications 4 Operation 5 Maintenance 6 Spare

20 5. Assure there are no restrictions in the span gas line. 6. Assure the male fitting designated for the vent is installed and the vent is ope

21 21. Both the Zero Calibrate and Span Calibrate functions result in the following displays: PASSED CALIBRATION OR FAILED CALIBRA

22 8. Caution: If the analyzer is equipped with an optional sampling pump and is intended for use in both positive and atmospheric/slightly negat

23 Standby ¾ The analyzer has no special storage requirements. ¾ The sensor should remain connected during storage periods. ¾ Store the analy

24 6 Maintenance Generally, cleaning the electrical contacts or replacing filter elements is the extent of the maintenance requirements of this a

25 7 Spare Parts Recommended spare parts for the GPR-1000 Series Portable Oxygen Analyzer: Item No. Description GPR-12-100-M ppm Oxygen S

26 8 Troubleshooting Symptom Possible Cause Recommended Action Slow recovery At installation, defective sensor Air leak in samp

27 Symptom Possible Cause Recommended Action O2 reading doesn’t agree to expected O2 values Pressure and temperature of the sample is differen

28 Symptom Possible Cause Recommended Action Erratic O2 reading or Negative O2 reading or No O2 reading p

29 9 Warranty The design and manufacture of AII 3000 Series Oxygen Analyzers and Monitors, and, oxygen sensors are performed under a certified Q

3 2 Quality Control Certification Date: Customer: Order No.: Pass Model GPR-100

30 10 MSDS – Material Safety Data Sheet Product Identification Product Name Oxygen Sensor Series - PSR, GPR, AII, XLT Synonyms Electrochemical

31 Reactivity Data Stability Stable Conditions Contributing to Instability None Incompatibility KOH = Avoid contact with strong acids or Aceti

4 3 Safety General This section summarizes the essential precautions applicable to the GPR-1000 Series Portable ppm Oxygen Analyzer. Additional p

5 Maintenance Serviceability: Except for replacing the oxygen sensor, there are no parts inside the analyzer for the operator to service. Only tra

6 5 Operation Principle of Operation The GPR-1000 portable oxygen analyzer incorporates a variety of ppm range advanced galvanic fuel cell type

7 Pressure & Flow All electrochemical oxygen sensors respond to partial pressure changes in oxygen. The inlet pressure must always be higher

8 Application Pressure - Atmospheric or Slightly Negative: For accurate ppm range oxygen measurements, an optional external sampling pump should b

9 Calibration & Accuracy Single Point Calibration: As previously described the galvanic oxygen sensor generates an electrical current sens