Paragraph 6 Other requirementsF1
The resolution shall be equal to or of one order of magnitude higher than the values shown in Table 3.
Table 3
| Resolution | ||||
|---|---|---|---|---|
| CO | CO2 | O2 | HC | |
| Class O and class I | 0.01 % vol | 0.1 % vol | 0.01 % vol for measurand values below or equal to 4 % vol, otherwise 0.1 % vol. | 1 ppm vol |
The lambda value shall be displayed with a resolution of 0.001.
The standard deviation of 20 measurements shall not be greater than one third of the modulus of the MPE for each applicable gas volume fraction.
Annotations
Textual amendments
- F1
Schs. 1A-1K inserted (E.W.S.) (31.12.2020) by The Product Safety and Metrology etc. (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/696), reg. 1, Sch. 27 para. 49 (with Sch. 27 para. 50(a)) (as amended by S.I. 2020/676, regs. 1(1), 2); 2020 c. 1, Sch. 5 para. 1(1)