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- SPD1
Thermistor Sensor
SPD1
Low cost
* Low cost is compared to other Shibaura absolute humidity sensors
Sensing part: aluminium
Wire: fluororubber shielded, PVC
Other options available
Features
- Indispensable absolute humidity sensor for automatic cooking with single-function microwave ovens
- Cost effective solution for absolute humidity sensing
- Detects the difference between the inside and outside of a chamber
| 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) |
* Values in the above table are for reference only.
