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NE4-HCHONE4-HCHO is a formaldehyde gas sensor, and is applicable for detecting and measuring formaldehyde generated from woody construction material or remained concentration after sterilization. Body color : Black
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NE4-HCHO's Structure
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Target gases and Concentration
| Gases | Detection Range | |
|---|---|---|
| Formaldehyde | HCHO | 0 - 50 ppm |
Gas sensitivity characteristics
| Gas | Concentration & Output Current |
|---|---|
| Formaldehyde HCHO | 80±20nA / ppm HCHO |
| Gas sensitivity characteristics | Recommended measuring circuit |
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Ratings
| Items | Ratings |
|---|---|
| Repeatability | Less than ±2% |
| Response time | T90: Less than 120 sec. |
| Zero offset drift | <3 ppm (-20 - +50°C) |
| Ambient Temperature | In operation -20 - +50°C |
| Ambient humidity | In operation 15 - 90%RH |
