• Model NO.：YEH-40
• Interface：USB
• Display Type：LCD
• Analysis Software：Dgraph
• Sensor：Infrared
• Accuracy：5%
• Range：0~9999ppm
• Transport Package：Carton Box
• Specification：96X108X20mm,121g
• Trademark：YOWEXA
• Origin：Shenzhen China

Sensor Type

Laser

Laser

Laser

Electrochemical

Semiconductor

Capacitive

Infrared

Measurement Parameters

PM2.5

PM10

PM1.0

HCHO

Temperature

Humidity

Carbon Dioxide

Measurement Range

0 ~999ug/m³

0 ~999ug/m³

0 ~999ug/m³

30 ~2mg/m (max.)

-40~80ºC

0~100%RH

0~9999PPM

Resolution

31 ug/m³

31 ug/m³

31 ug/m³

30 .001mg/m³

0.1ºC

0.1%RH

1PPM

Accuracy

±10%

±10%

±10%

30 .03mg/m (<0.3mg/m ) 3± 10%(>=0.3mg/m )

±0.5ºC

±3%RH

±50PPM±5%

Response Time

<10S

<10S

<10S

<40S

<30S

<8S

<120S

1, From raw materials to final products, we have a strict quality control system. Our defective rate is about 0.1%.
2, Our staff is well-trained and educated in this industry, we will save money in the end because of our efficiency and know-how.
3, We have been in business for 10 years and thanks to our R&D department, we always catch the latest trend in the market.
4, With the required certificate and experience after-sales service, there was no issue in the shipment we have arranged.  
5, We have rich experience in handling orders for heavy buyers with the professional process.

•  Stable raw material purchasing
•  Favorable order follow-up management
•  Laudable lead-time & shipment control
•  Traceable quality evaluation
•  Flexible payment terms
•  Remarkable after-sale service

6, Innovative testing technology is always pursued and to do. 

•  We are first to create the LED display rotated and red backlight alarm in the  world. 
•  We are the first one create menu operations for coating thickness gauges in China.  
•  Software: Dgraph can be so easily used to set up, download data, view graph and output reports. 

1.  OEM Manufacturing

2.  ODM service

3.   Small order/ Prompt delivery 

4.   We will reply you for your inquiry in 24 hours.