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E-mail
821614517@qq.com
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Phone
19124373227
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Address
301, Building B, HI Space, No. 3 Fufu Road, Yongping Street, Baiyun District, Guangzhou City
Guangzhou Noda Electronics Co., Ltd
821614517@qq.com
19124373227
301, Building B, HI Space, No. 3 Fufu Road, Yongping Street, Baiyun District, Guangzhou City
Equipment Function Introduction
★ Anti interference performance: Anti strong magnetic interference/Anti impurity gas interference
★ Multi level calibration: With automatic calibration function, low failure rate, stable and reliable, up to 6 levels of target point calibration function
★ Supports LCD bilingual display in both Chinese and English, easy to operate;
★ Imported sensors: high anti-interference and high stability;
★ USB1.1 interface: can be connected to a computer to display storage date, gas name, concentration value;
★ High capacity size: can store 80000 pieces of data and connect to a computer for printing;
★ 2700mAh high-capacity lithium battery, with a continuous working time of more than 20 hours;
★ Intrinsic Safety Circuit Shell Design: The circuit is designed according to the requirements of intrinsic safety and meets national standards;
★ Built in high-performance air pump, stable flow rate, can be turned on or off;
Equipment parameters
Detection method |
pump-suction type |
Measuring gases |
heptafluoropropane |
measurement range |
0-10% VOL/0-20% VOL (range not listed optional) |
Detection Principle |
Electrochemical infrared spectroscopy |
Testing Unit |
%VOL、%LEL、mg/m3、ppm、 Multiple units to choose from; |
resolution |
0.01% vol (depending on range) |
precision |
3%F.S |
repetitiveness |
1%F.S |
display mode |
2.5-inch dot matrix display screen |
data recording |
Up to 80000 records, can be set once/1s, once/10s, or once/60s |
response time |
30S |
automatic diagnosis |
Functions such as battery level/display/sensor/hardware failure |
explosion-proof type |
Inherent safety design |
Weight |
0.26kg |
working conditions |
0~90% RH atmospheric pressure 0.1MPA temperature: -20-50 degrees |
size |
135mm in length, 65mm in height, and 35mm in width |
data recovery |
Convenient and fast, one click factory reset |
standard |
GB 12358-2006、GB 3836.1-2010、GB 3836.4-2010 |
Factory accessories |
Instruction manual, charger, aluminum packaging box, test report, warranty card, certificate of conformity |
Gas Introduction
Heptafluoropropane (HFC-227ea/FM200) is a clean gas fire extinguishing agent that mainly uses chemical fire extinguishing and also has physical fire extinguishing effects; It is colorless, odorless, low toxic, non-conductive, non polluting to the protected object, and will not cause damage to property and precision facilities; Can reliably extinguish Class B and C fires as well as electrical fires with a lower extinguishing concentration; Small storage space, high critical temperature, low critical pressure, and can be liquefied and stored at room temperature; After release, it does not contain particles or oily residues, has no destructive effect on the atmospheric ozone layer (ODP value is zero), and has a residence time in the atmosphere of 31-42 years, which meets environmental protection requirements.