Further advantages of the FS7.4W thermal mass flow sensor include:
Dimensions (L x W x H / H2 in mm)* | 6.9 x 2.4 x 0.20 / 0.60 |
Operating measuring range | 0 m/s to 100 m/s |
Response sensitivity | 0.01 m/s |
Accuracy |
< 3 % of the measured value (dependent on the electronics and calibration) |
Response time t63 | ~200 ms (jump from 0 to 10000 sccm) |
Operating temperature range* | -20 to +400 |
Temperature sensitivity | < 0.1 %/K (dependent on the electronics) |
Connection* | 3 pins, Pt/Ni-wire, ø 0.2 mm, 15 mm |
Heater* | RH (0) = 45 ±1 % |
Reference element* | Rs (0) = 1200 ±1 % |
Voltage range (nominal)* | 2 V to 5 V (at T = 30 K (0 m/s vgas 100 m/s) |
Maximum heater voltage* | 3 V (at 0 m/s) |
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