Subpart C. Subpart C—Measurement Instruments

• § 1065.201 - Overview and general provisions.
• § 1065.202 - Data updating, recording, and control.
• § 1065.205 - Performance specifications for measurement instruments.

• Measurement of Engine Parameters and Ambient Conditions

  • SECTION § 1065.210 - Work input and output sensors.
  • SECTION § 1065.215 - Pressure transducers, temperature sensors, and dewpoint sensors.

• Flow-Related Measurements

  • SECTION § 1065.220 - Fuel flow meter.
  • SECTION § 1065.225 - Intake-air flow meter.
  • SECTION § 1065.230 - Raw exhaust flow meter.
  • SECTION § 1065.240 - Dilution air and diluted exhaust flow meters.
  • SECTION § 1065.245 - Sample flow meter for batch sampling.
  • SECTION § 1065.247 - Diesel exhaust fluid flow rate.
  • SECTION § 1065.248 - Gas divider.

• CO and C02 Measurements

• Hydrocarbon, H2, and H2O Measurements

  • SECTION § 1065.250 - Nondispersive infrared analyzer.
  • SECTION § 1065.255 - H2 measurement devices.
  • SECTION § 1065.257 - H2O measurement devices.

• Hydrocarbon Measurements

  • SECTION § 1065.260 - Flame-ionization detector.
  • SECTION § 1065.265 - Nonmethane cutter.
  • SECTION § 1065.266 - Fourier transform infrared analyzer.
  • SECTION § 1065.267 - Gas chromatograph with a flame ionization detector.
  • SECTION § 1065.269 - Photoacoustic analyzer for ethanol and methanol.

• • SECTION § 1065.280 - Paramagnetic and magnetopneumatic O2 detection analyzers.
  • SECTION § 1065.284 - Zirconium dioxide (ZrO2) air-fuel ratio and O2 analyzer.

• PM Measurements

  • SECTION § 1065.290 - PM gravimetric balance.
  • SECTION § 1065.295 - PM inertial balance for field-testing analysis.
  • SECTION § 1065.298 - Correcting real-time PM measurement based on gravimetric PM filter measurement for field-testing analysis.