产品参数
The main technical parameters of the SR-681 alcohol detection sensor are as follows: sensor: fuel cell sensor (electrochemical sensor)
Power supply voltage: AC220V/50Hz or DC12V Measurement mode: non-contact blowing nozzle or disposable blowing pipe dual-use mode Measurement range: blood content 0-1.5mg/L Alcohol content inspection threshold: 20 ≤ Alcohol consumption< 80:80 ≤ Excessive drinking; Maximum measurement error per unit of mg/100ml: When the concentration of alcohol gas is less than 0.400mg/L,<0.007mg/L, 0.400mg/L ≤ When the concentration of alcohol gas is less than 1.000mg/L, the indication error is less than 1.75%
Anti interference ability: Under the action of n-hexane gas at a concentration of 2mg/L, the response value shall not exceed 0.04mg/L, and shall not be affected by chewing gum, food, coffee, or smoking. The above parameter values shall comply with national standards for alarms and prompts: power indication, ready indication, blowing indication, alarm prompt, process prompt
Interface: RS232 standard interface Output content: alcohol test results, alcohol value, abnormal alcohol test prompts, self check prompts Development support: communication protocol, SDK
Specification and size: Shell 140mm-32mm-32mm Integrated circuit size. Please inquire about the fixed structure: movable magnetic attachment or fixed bracket. Optional function: photography, photography, fingerprint recognition
服务与支持
Dear customer of Dongfang Songbai Technology
& nbsp; Hello! Thank you for your long-term support and trust in Dongfang Songbai Technology products and services. Dongfang Songbai Technology Company provides you with comprehensive services through channels such as web, WeChat, and phone
Bit support. The after-sales service team of Dongfang Songbai Technology will track the entire process of the services provided, including on-site services, repair services, project services, as well as processing results and repair progress.
If you encounter any problems during the use of the product, delivery for repair, or receiving other related services, please feel free to contact the hotline of Dongfang Songbai Technology Service Team at any time.
Dongfang Songbai Technology provides 7 * 24 hour hotline support for all products< br />
Service hotline 400-878-0345
& nbsp; nine hundred
Provide after-sales maintenance services for Dongfang Songbai Technology products, including repair order number application& Progress tracking, quotation information confirmation, warranty inquiry, on-site appointment, new product promotion, common questions
Summary of questions, service consultation, etc< br style="font-variant-ligatures:normal; font-variant-caps:normal; orphans:2; text-align:start; widows:2; -webkit-text-stroke-width:0px; text-decoration-style:initial; text-decoration-color:initial; word-spacing:0px" />
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Maintenance Center:
Dear customer of Dongfang Songbai Technology, please package the product properly and attach the fault description and contact information
place
address
Postal Code
Telephone
Beijing
& nbsp; Room 31078, 1st Floor, Hongyun Building, No. 3 Shuangqing Road, Haidian District, Beijing& nbsp; & nbsp;< br />
& nbsp; Dongfang Songbai Technology Maintenance Center
one hundred thousand and eighty-five
010-82331878 / 13811526685
