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Address
No. 10 Jinye Street, Xihongmen Town, Daxing District, Beijing
Beijing Huakeyi Technology Co., Ltd
No. 10 Jinye Street, Xihongmen Town, Daxing District, Beijing
HK-258 portable trace dissolved oxygen analyzerAdopting a separate structure design of transmitter (measurement part) and controller (mobile APP), it has the characteristics of high measurement accuracy, fast response speed, lightweight size, and easy operation; Users can view and operate the device status, real-time data, and historical data by downloading the dissolved oxygen APP as a controller on their mobile phones; It is mainly suitable for measuring the concentration of oxygen in aqueous solutions, especially for detecting low concentration dissolved oxygen in ultrapure water, and can be widely used in many industries such as power, petrochemicals, and steel.
The polarographic trace dissolved oxygen detection electrode is suitable for detecting low concentration oxygen content, with a measurement accuracy of micrograms.
The measurement part is connected to the mobile app via wireless WiFi, ensuring reliable communication and long distance.
The measuring part adopts an IP68 dustproof, splash proof and waterproof shell, which can work independently. It is small in size, light in weight, easy to carry, and has multiple installation and placement methods.
The mobile app is based on the Android platform, and compared to traditional handheld devices, its interface is more beautiful and more in line with user operating habits.
In terms of data processing, mainstream database technology is used to perform big data processing on the collected data, presenting users with rich data forms, guiding their usage, and providing expert advice.
◆ Multi user usage mode, one transmitter can connect to four mobile phones. One transmitter is in working mode and can operate the transmitter, while the other phones are in browsing mode and can view transmitter data.
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display |
Sender: Segment code LCD |
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measuring range |
(0~20)μg/L,(0~200)μg/L,(0~20)mg/L(Automatic switching) |
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Resolution |
0.1μg/L、0.01mg/L |
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Basic error |
±0.3%FSperhaps1μg/L (Take the bigger one) |
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Temperature compensation range |
(0~50)℃(Manual or automatic) |
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Temperature measurement accuracy |
±0.5℃ |
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Temperature measurement resolution |
0.1℃ |
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response time(T90) |
≤60s(25℃) |
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Working power supply |
DC3.7VRechargeable lithium-ion battery(built-in) |
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transmitterUsage time |
The working time for one charge shall not be less than40h |
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Storage and transportation temperature |
(-20~55)℃(Excluding electrodes, the electrodes should be higher than0℃) |
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transmitterExternal dimensions |
123mmx 86mm x 267mm(longXwideXtall |
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)transmitter |
weight |
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1.5kg |
mobile phone1standard configuration |