Teledyne M300EM Epa Calibration Protocol, Part Iii – Technical Information, xiii

Teledyne API –Operation Manual - Model 300E Family CO Analyzers	Table of Contents
9.7. Calibration of Optional Sensors	209
9.7.1. O2 Sensor Calibration Procedure	209
9.7.1.1. O2 Calibration Setup	209
9.7.1.2. Set O2 Span Gas Concentration	210
9.7.1.3. Activate O2 Sensor Stability Function	211
9.7.1.4. O2ZERO/SPAN CALIBRATION	212
9.7.2. CO2 Sensor Calibration Procedure	213
9.7.2.1. CO2 Calibration Setup	213
9.7.2.2. Set CO2 Span Gas Concentration:	213
9.7.2.3. Activate CO2 Sensor Stability Function	214
9.7.2.4. CO2 Zero/Span Calibration	215
10. EPA CALIBRATION PROTOCOL	217
10.1. Calibration Requirements	217
10.1.1. Calibration of Equipment - General Guidelines	217
10.1.2. Calibration Equipment, Supplies, and Expendables	218
10.1.2.1. Data Recording Device	218
10.1.2.2. Spare Parts and Expendable Supplies	218
10.1.3. Recommended Standards for Establishing Traceability	219
10.1.4. Calibration Frequency	220
10.1.5. Level 1 Calibrations versus Level 2 Checks	220
10.2. ZERO and SPAN Checks	221
10.2.1. Zero/Span Check Procedures	222
10.2.2. Precision Check	222
10.3. Precisions Calibration	222
10.3.1. Precision Calibration Procedures	223
10.4. Auditing Procedure	223
10.4.1. Calibration Audit	223
10.4.2. Data Reduction Audit	223
10.4.3. System Audit/Validation	224
10.5. Dynamic Multipoint Calibration Procedure	224
10.5.1. Linearity test	224
10.6. References	226
PART III – TECHNICAL INFORMATION	227
11. THEORY OF OPERATION	229
11.1. Measurement Method	229
11.1.1. Beer’s Law	229
11.2. Measurement Fundamentals	229
11.2.1. Gas Filter Correlation	230
11.2.1.1. The GFC Wheel	231
11.2.1.2. The Measure Reference Ratio	232
11.2.1.3. Summary Interference Rejection	233
11.3. Pneumatic Operation	234
11.4. Flow Rate Control	235
11.4.1.1. Critical Flow Orifice	235
11.4.2. Particulate Filter	236
11.4.3. Pneumatic Sensors	236
11.4.3.1. Sample Pressure Sensor	236
11.4.3.2. Sample Flow Sensor	236
11.5. Electronic Operation	237
11.5.1. Overview	237
11.5.2. Central Processing Unit (CPU)	239
11.5.3. Optical Bench & GFC Wheel	240
11.5.3.1. Temperature Control	240
11.5.3.2. IR Source	240
11.5.3.3. GFC Wheel	240
11.5.3.4. IR Photo-Detector	242
11.5.4. Synchronous Demodulator (Sync/Demod) Assembly	242
04288D DCN5752	xiii