Patent No. 3589793, low costCost is compared to other Shibaura absolute humidity sensors
- Patent No. 3589793
- Cost effective solution for absolute humidity sensing
- Detects the difference between the inside and outside of a chamber
- Indispensable for automatic cooking with single-function microwave ovens
|Applications||Exhaust air ducts for microwave ovens (humidity)|
|Operating temperature||-5 to +100℃ (sensing part except wire harness)|
|Withstand voltage||500VAC for 1 sec.|
|Insulation resistance||≥50MΩ at 500VDC|
|Zero balance||-3 to +3mV from +40 to +80℃ (after resistance compensation)|
|R4 in standard test circuit||10kΩ ±390Ω|
|Output||6 ±1mV at +40℃, 35g/m³|
|Stabilization time||≤120 sec. after being energized|
|Humidity response||S1： ≤50 sec.
S2： ≥5 min.
|Sensibility to gas/carbon dioxide||-0.3mV (at 1000ppm)|
|Sensibility to gas/ethyl alcohol||-0.3mV (at 1000ppm)|
|Sensibility to gas/isobutane||-0.3mV (at 1000ppm)|
Note 1) Values in the above table are for reference only.