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Since 2013, we have more than 10 years of professional experience in producing measuring instruments.

Instrumentation

Dienmern's instrumentation offers numerous advantages for professionals in various industries. First and foremost, our instrumentation is designed with cutting-edge technology, ensuring accurate and reliable measurements.Additionally, our instrumentation is highly durable and built to withstand harsh environments, making it suitable for use in demanding conditions. Furthermore, our instruments are user-friendly, with intuitive interfaces and easy-to-use features, reducing the learning curve for operators.  Finally, our instrumentation is backed by excellent customer support, providing prompt assistance and guidance to ensure that customers have a seamless experience. With these advantages, professionals can trust Langdeli's instrumentation to enhance their workflow and drive efficiency in their operations.

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Alcohol detector Built in camera
It adopts advanced alcohol detection technology, which can provide you with accurate alcohol content values in an instant.Built in camera, while detecting alcohol, records every important moment for you.Equipped with a memory card, there is no need to worry about insufficient storage space. It can save measurement data for a long time, making it convenient for you to access and review it at any time.The combination of camera and memory card not only provides you with more functions, but also achieves multiple upgrades in terms of security. At critical moments, these records can serve as strong evidence to safeguard your rights.The appearance design is simple and elegant, and the operation is easy to understand.Whether you are at a family gathering, business gathering, or at work, you can easily undergo alcohol testing and record keeping.
Alcohol detector
*** Intelligent alcohol measuring instrument - precise detection,results can be downloaded at will ***
It adopts advanced sensor technology to ensure that every measurement accurately reflects the alcohol concentration in your body. Whether drinking in moderation or in large quantities, it can provide accurate and precise results, allowing you to have a thorough understanding of your own condition.
The innovative result download function is an exclusive service that we have thoughtfully created for you. The test results can be easily downloaded and saved, forming a personal drinking data file. You can visually see the trend of changes in alcohol consumption and concentration, which not only helps you self monitor and manage your drinking habits, but also provides strong evidence and reference when necessary.Simple design and easy operation. The process of downloading test results is also extremely simple, without complex steps, allowing you to enjoy convenience while feeling the caring
Mini 3-in-1 O3 (Ozone) Detector
This advanced detector integrates ozone concentration, temperature,and humidity detection, using advanced sensors to ensure accurate measurement of ozone concentration to tiny units. Whether it is the presence of low concentrations of ozone or potential threats at high concentrations, they can be keenly captured to provide you with reliable data support.
WIFI air quality Monitor NEW
Touch screen buttons Air quality monitor wireless with tuya wifi APP 11 in One
Air Quality Detector NEW
CO2, PM2.5, PM10,PM1.0,AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity,Time
Large Screen Wall Mount PM2.5 & HCHO Meter
It is a wall mounted detection instrument 5-in-one,adopts advanced laser sensor and semiconductor sensors,accurately measure the concentration of particle PM2.5,formaldehyde( HCHO ) in the air.
Wall Mount PM2.5 Detector
It is a detection instrument 3-in-one,adopts advanced Laser sensor technology,accurately measure the concentration of particle PM2.5 in the air.
round rod Metal Detector with LED Screen
Metal Detector Pinpointer integrates a strobing LED light, auditory beep, tactile vibrations, and visual cues on an LED screen.
Multi-function Air quality monitor 10 in One
This product is a multifunctional air quality detector that detects Total Volatile Organic Compounds (TVOC),Particulate Matter
Round Rod Metal Detector
It is high-sensitivity portable round rod small Metal Detector,designed to provide reliable metal detection services, with a yellow-black appearance,
lightweight and portable, it is waterproof,powered by AA batteries, with high accuracy and high sensitivity, capable of quickly identifying metal
objects. The device has 3 alarm modes ( sound, vibration, sound &vibration ). it has wide application, It is suitable for finding coin, gold,silver, relics, jewelry to help you easily find treasures or missing metal objects whether indoors, outdoors, in wall, sand, grass or soil,ensuring your convenience.
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+86 13602516192

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Factory Address : 1st-2th-3th-4th-5th-6th Floor, Building 1, No. 13 Lefeng Fourth Road, Henglan Town, Zhongshan City, Guangdong Province China


office Address :703, Building A, Fenghuang Zhigu, No. 50, Tiezai Road, Gongle Community, Xixiang Street, Shenzhen City, Guangdong Province China

Contact us
Contact person: Grace Tan 
Tel: +86-0755-2912-8682
E-mail:sales@Langder.com
             sales01@hotgooo.cn
Wechat ID: +8613602516192             Whatsapp: +8613602516192          Mobile: +8613602516192  
Monday - Friday: 9am - 7pm  Saturday: 10am-5pm
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