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Description:
YEH-500 can measure ambient temperature, humidity, carbon dioxide concentration, formaldehyde concentration, and haze (PM2.5/1.0/10) concentration. Users can zero-calibrate the measured values of carbon dioxide and formaldehyde by pressing the button.
It is mainly used for air quality and environmental testing, suitable for homes, classrooms and office places.
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FEATURES: |
APPLICATION: |
| Model | YEH-410 | YEH-500 |
| Measurement Parameters | Formaldehyde concentration, Haze(PM2.5) concentration, Temperature,Humidity | Carbon Dioxide, Formaldehyde, Haze (PM2.5/1.0/10), Temperature, Humidity |
| Unit | Temperature: ºC,ºF | Temperature: ºC,ºF |
| Humidity: %RH | Humidity: %RH | |
| Formaldehyde: mg/m3 | Carbon Dioxide: PPM | |
| Haze: μg/m³ | Haze: μg/m³ | |
| Measuring Range | Temperature: -10~50ºC | Temperature: -10~50ºC |
| Humidity: 0~100%RH | Humidity: 0~100%RH | |
| Formaldehyde: 0~2mg/m3 | Carbon Dioxide: 0~2000PPM(effective) | |
| Haze: 0~999μg/m³ | 0~9999PPM(maximum) | |
| Formaldehyde: 0~2mg/m3 | ||
| Haze: 0~999μg/m³ | ||
| Measuring Accuracy | Temperature: ±0.5ºC | Temperature: ±0.5ºC |
| Humidity: ±3%RH | Humidity: ±3%RH | |
| Formaldehyde: ±0.03mg/m3(<0.3mg/m3) | Carbon Dioxide: ±5%±50PPM | |
| ±10%(≥0.3mg/m3) | Formaldehyde: ±0.03mg/m3(<0.3mg/m3) | |
| Haze: ±10% | ±10%(≥0.3mg/m3) | |
| Haze: ±10% | ||
| Resolution | Temperature: 0.1ºC;Humidity: 0.1%RH; Carbon Dioxide: 1PPM; Formaldehyde: 0.001mg/m3; Haze: 1μg/m³ | |
| Response Time(t90) | Temperature: 15 minutes; Humidity: 15 minutes; Carbon Dioxide: <120 seconds; Formaldehyde: <120 seconds; Haze: ≤10 seconds | |
| Measuring Interval | 3 seconds | |
| LCD Refresh Interval | 3 seconds | |
| Operating Temperature | -10~50ºC | |
| Storage Temperature | -20~50ºC | |
| Power Supply | 1000mAh rechargeable lithium battery | |
| USB Interface | Micro USB,DC 5V/2A | |
| Protection Class | IP20 | |
| Dimensions | 128*84*36mm | |
| Shell Material | ABS | |
| Weight | About 252g | About 262g |
Q. Do you make custom products?
A. Yes, we offer OEM/ODM solutions for our clients.
Q. How long is your lead time for samples?
A. 5-7 days. For bulk orders, 10-30 days depending on the quantity.
Q. What is your terms of payment?
A. 100% for small orders. 30% in advance as deposit and 70% balance before the delivery.
Q. How can we pay?
A. You can pay via T/T, PayPal and Western Union.
Suppliers with verified business licenses
Audited Supplier 
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