| Flow Range |
Gas measurement range |
1atm, 25℃ ambient |
0.01 |
– |
10 |
m/s |
| RA |
Ambient temp sensor resistance |
Pins 1&2, +25℃ |
2700 |
3000 |
3300 |
Ω |
| RH |
Heater temperature resistance |
Pins 5&6, +25℃ |
198 |
220 |
242 |
Ω |
| RUE |
Upstream external temp sensor resistance |
Pins 4&8, +25℃ |
1440 |
1600 |
1760 |
Ω |
| RUI |
Upstream internal temp sensor resistance |
Pins 3&7, +25℃ |
1440 |
1600 |
1760 |
Ω |
| RDI |
Downstream internal temp sensor resistance |
Pins 3&4, +25℃ |
1440 |
1600 |
1760 |
Ω |
| ROE |
Downstream external temp sensor resistance |
Pins 7&8, +25℃ |
1440 |
1600 |
1760 |
Ω |
| TCR |
Pt resistance temperature coefficient |
-40℃~125℃ |
0.218 |
0.230 |
0.253 |
%/°C |
| RH Limit Current |
No flow, 25℃ ambient |
Pins 5&6 |
– |
– |
15 |
mA |
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