Division 1.2.1 Components of Figures 7 and 8F1
United Kingdom Repealed
- EP Exhaust pipe
- Exhaust gas sampling probe (Figure 7 only)
- SP2 Diluted exhaust gas HC sampling probe (Figure 8 only)
- SP3 Diluted exhaust gas CO, CO2, NOx sampling probe (Figure 8 only)
- HSL1 Heated sampling line
- HSL2 Heated NOx sampling line
- SL Sampling line for CO and CO2
- BK Background bag (optional; Figure 8 only)
- BG Sample bag (optional; Figure 8 CO and CO2 only)
- F1 Heated pre-filter (optional)
- F2 Heated filter
- P Heated sampling pump
- HC
- CO, CO2
- NO
- C Converter
- B Cooling bath (optional)
- T1, T2, T3 Temperature sensor
- T4 Temperature sensor
- T5 Temperature sensor
- G1, G2, G3 Pressure gauge
- R1, R2 Pressure regulator
- R3, R4, R5 Pressure regulator
- FL1, FL2, FL3 Flowmeter
- FL4 to FL6 Flowmeter (optional)
- V1 to V5 Selector valve
- V6, V7 Solenoid valve
- V8 Needle valve
- V9, V10 Needle valve
- V11, V12 Toggle valve (optional)