Analytical-industries GPR-1100 ATEX Portable Trace PPM Oxygen Analyzer Manuel d'utilisateur

GPR-1100 Portable ppm Oxygen Analyzer Owner’s Manual 2855 Metropolitan Place, Pomona, CA 91767 USA ♦ Tel: 909-392-6900, Fax

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

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

12 Start-up The GPR-1100 Portable ppm Oxygen Analyzer is fully operational from the shipping container with the oxygen sensor installed and calib

13 Gas Connections: The GPR-1100 flow through configuration is designed for positive pressure samples and requires connections to incoming sample

14 Power connection: Locate a source of AC power to meet the area classification, plug in the appropriate charging adapter to the outlet and conn

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

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

17 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

18 0.000 PPM MANUAL SAMPLING 1000 PPM RANGE 24.5 C OR 0.000 PPM OVERRANGE AUTO SAMPLING 1000 PPM RANGE

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

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

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

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

22 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

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

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

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

26 6 Maintenance Generally, cleaning the electrical contacts or replacing filter elements is the extent of the maintenance requirements of this a

27 7 Spare Parts Recommended spare parts for the GPR-1100 Series Portable Oxygen Analyzer: Item No. Description GPR-12-333 ppm Oxygen Sen

28 8 Troubleshooting Symptom Possible Cause Recommended Action Slow recovery At installation, defective sensor Air leak in samp

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

3 1 Introduction Your new portable oxygen analyzer incorporates an advanced electrochemical sensor specific to oxygen along with state-of-the-art

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

31 9 Warranty Policy The design and manufacture of Advanced Instruments oxygen analyzers and oxygen sensors are performed under a certified Quali

32 10 Material Safety Data Sheet ( MSDS ) Product Identification Product Name Oxygen Sensor Models GPR, PSR Series Synonyms Galvanic Fuel Cell

33 Reactivity Data Stability Stable Conditions Contributing to Instability None Incompatibility Avoid contact with strong acids Hazardous Decomp

34 Product Identification Product Name Oxygen Sensor Models XLT Synonyms Galvanic Fuel Cell, Electrochemical Transducer Manufacturer Analytical

35 Incompatibility Avoid contact with strong bases Hazardous Decomposition Products Emits toxic fumes when heated Conditions to Avoid Heat Spil

4 2 Quality Control Certification Date: Customer: Order No.: Pass Model GPR-110

5 3 Safety General This section summarizes the essential precautions applicable to the GPR-1100 Series Portable ppm Oxygen Analyzer. Additional p

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

7 5 Operation Principle of Operation The GPR-1100 portable oxygen analyzer incorporates a variety of ppm range advanced galvanic fuel cell type

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

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