OEM Supply Indoor Ventilation - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy

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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for , , , The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.

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OEM Supply Indoor Ventilation - 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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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for OEM Supply Indoor Ventilation - 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: Mexico, Australia, Bangalore, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.

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The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Caroline from USA - 2017.06.25 12:48

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The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Clara from Mauritius - 2017.10.13 10:47

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