Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" plus the theory of "quality the basic, have faith in the main and management the advanced" for , , , Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services.

Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy Detail:

Real time detection of air carbon dioxide and optional temperature and humidity

NDIR infrared CO2 sensor with patented self calibration

Up to 10 years lifetime of CO2 sensor and longer T&RH sensor

One or two 0~10VDC/4~20mA linear outputs for CO2 or CO2 &Temp. or CO2&RH

LCD display with 3-color backlight for three CO2 measured ranges

Modbus RS485 communication interface

24 VAC/VDC power supply

CE approval

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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy , The product will supply to all over the world, such as: Sri Lanka, Greece, Latvia, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.

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The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!

By Delia from Bolivia - 2018.05.22 12:13

This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.

By Colin Hazel from Angola - 2018.11.06 10:04