Best quality Portable Microbial Air Sampler - ZR-1620 dust particle counter – Junray

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Persisting in "High good quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for Daily Protective Face Mask Tester , Mask Filtration Test Machine , Medical Mask Fit Testerer , We imagine we'll become a leader in building and producing high quality products in equally Chinese and international markets. We hope to cooperate with a lot more friends for mutual added benefits.

Best quality Portable Microbial Air Sampler - ZR-1620 dust particle counter – Junray Detail:

Features
1)Built in vacuum pump, the flow is stably controlled at 2.83l/min;
2)Collect and measure particles with 6 sizes at the same time;
3)Self purification time ≤ 5 minutes;
4)Self contained battery≥3H.
5)Constant speed sampling can measure temperature and humidity;
6)Built in HEPA filter to filter the exhaust gas;
7)Real time storage of sampling data, and support export storage of USB;
8)3.5-inch color screen, wide working temperature , clear Visual in sunshine.
Standard
JJF 1190-2008 　 Calibration specification for dust particle counter

Working conditions
Power supply：AC220V±10%，50Hz
Ambient temperature：(－20～50 )℃
Ambient humidity：≤95%RH
Atmospheric pressure：（60～130）kPa
Application environment： Non-explosionproof
When used in wild,some measurement should be adopt to prevent the damage caused by rain,snow,dust and sunshine.
Technical Parameter

Parameter	Range
Particle size	0.3、 0.5、1.0、 2.5、5.0、 10.0μm
Counting efficiency	0.3μm：50%; >0.45μm：100%
Maximum concentration	2×10⁶P/ft³
Light source	laser diode
Sampling flowrate	2.83L/min，Error±2%FS
Sampling mode	Automatic counting/Cumulative counting
Sampling time	1~600s
Sampling frequency	1~100 times
Sampling output	Built in HEPA filter（>99.97%@0.3μm）
Working condition	（-20~50）℃， ≤85%RH
Power Supply	DC12V，2A
Battery working time	≥3 hours
Charging time	About 2 hours
Size	(length 240×width 120×height 110）mm
Weight	About 1kg

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We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for Best quality Portable Microbial Air Sampler - ZR-1620 dust particle counter – Junray , The product will supply to all over the world, such as: Ethiopia, Hungary, Juventus, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, now we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.

This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
5 Stars

By Sandy from Saudi Arabia - 2018.08.12 12:27

The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
5 Stars

By Prima from Amsterdam - 2017.11.01 17:04

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