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Portable Ammonia Gas Detector 0~100ppm LCD Backlight Rechargeabl

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Portable Ammonia Gas Detector 0~100ppm LCD Backlight Rechargeabl

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Product description

PRODUCT SPECIFICATIONS
Gas Measurement Type: Ammonia gas( NH3 )
Measuring range :0~100PPM
Resolution :0.1PPM
Basic error:0.5PPM
Response time:Less than 120 seconds
Recovery time:Less than 120 seconds
Repeatability:Less than ± 1%
Measuring Principle :Electrochemical principle, life for 2 years
Low / High Alarm: Yes
Alarm Setting :yes
Alarm:Acoustic, optical double alarm, can set the alarm value, an alarm sound is up to 80dB
Working Temperature: -20~ 50℃
Working Humidity : Storage Temperature : 0~40℃
Power Supply:3.7V li-battery(included)
Product Weight:170g
Product Size: 181*63*30(mm)

STANDARD PACKING
1*Ammonia gas meter
1*DC power charger
1*USB cable
1*User manual
1*Certificate of calibration
1*Warranty card
1*Hand carry case
1*Gift paper box

APPENDIX
The concentration of ammonia in atmosphere for human physiological reaction
5~10ppm The nose may be aware of the smell
20 ppm Aware of the special smell of ammonia
40ppm A few people feel mild stimulation of eye
100ppm A few minutes of exposure caused by ocular and nasal quite stimulating
400ppm Cause throat, nasal cavity and upper respiratory tract acute stimulation
700ppm Exposure for more than thirty minutes may cause permanent damage to the eye
1700ppm Severe cough, wheeze thirty minutes can be fatal
5000ppm Severe pulmonary edema disease, a moment can be fatal asphyxia

Portable Ammonia Gas Detector 0~100ppm LCD Backlight Rechargeabl

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is an international journal from BMJ and BCS publishing important research and reviews in cardiovascular disease.

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Heart is an international peer reviewed journal that keeps cardiologists up to date with important research advances in cardiovascular disease. New scientific developments are highlighted in editorials and put in context with concise review articles. There is one free Editor’s Choice article in each issue, with open access options available to authors for all articles. Education in Heart articles provide a comprehensive, continuously updated, cardiology curriculum.

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Heart considers unsolicited submissions of a variety of article types, including original research, systematic reviews, meta-analyses, and image challenge questions. Review articles are usually commissioned but unsolicited reviews may be considered for topics of interest to the journal's readers.
 
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All manuscripts should be submitted online.

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Each year the Heart editorial team selects the most meritorious research papers to receive the Heart Best Research Paper Award. 

 

We are pleased to announce the winner and finalists for the Heart Best Research Paper Award 2021 in recognition of high quality and clinical impact. The 2021 award is for the best research paper published in the journal in 2020. All of these papers are free to access. 

 

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Image Challenges

Looking to test your cardiology knowledge? The Image Challenge section of Heart is a great tool for self-assessment. Each one consists of a brief clinical introduction and one or more images, with an accompanying board-review format multiple choice question. There are over 150 Image Challenges available online in the Heart archive.


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