Tongdy Control Technology Co., Ltd.

Other Measuring & Analysing Instruments
CO2+Air Quality Duct Transmitter

CO2+Air Quality Duct Transmitter

Real time probe detect carbon dioxide and air quality (VOC) of an air duct Up to 3xanalog linear outputs Modbus RS485 Monitoring parametersCO2Air Quality (VOC)TemperatureRelative humiditySensing elementNon-Dispersive Infrared Detector (NDIR)Semiconductor mix gases sensorDigital...
CO2 Monitor/Alarm

CO2 Monitor/Alarm

Real time detect CO2 concentration,Day/Night mode 1 Design for real time monitoring room carbon dioxide level 2 NDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.3 More than 10 years lifetime of...
Ozone Monitor/ Controller

Ozone Monitor/ Controller

Replaceable Electro chemical sensor, high accuracy superior quality at attractive price 1 Real time detect ambiance ozone gas level 2 Detect temperature and humidity at the same time3 Wall mounted with LCD display4 LCD can display ozone, temperature and humidity, also controlled...
CO2 Detector/Indicator

CO2 Detector/Indicator

Real time detect CO2 concentration,Day/Night mode 1 Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also detecting room temperature from 5 to 45C2 Optional real-time humidity from 5%RH to 95%RH3 NDIR CO2 sensor technology of infrared self diffusion, 15...
CO2 Monitor / Controller

CO2 Monitor / Controller

NDIR infrared CO2 module inside Microprocessor control 3X 0~10V analog outputs or 3X relay dry-contact outputs LCD display   Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive...
CO2+VOC Transmitter

CO2+VOC Transmitter

Real time detection and transmission of carbon dioxide and VOCs Up to 3xanalog linear output Modbus RS485 interface CE  Monitoring parametersCO2VOCTemperatureRelative humidity Sensing elementNon-Dispersive Infrared Detector (NDIR)Semiconductor mix gases sensorDigital...
VOC Monitor / Detector

VOC Monitor / Detector

up to 1 analog output and 2 dry contact outputs temperature and humidity detection RS485 communication interface  Gas detectedVOCs ( toluene emitted from wood finishing and construction products);Cigarette smoke( hydrogen, carbon monoxide);ammonia and H2S, alcohol, natural gas...
Room IAQ detector

Room IAQ detector

1x dry contact output 6 LED indicator lights RS485 communication interface  Gas detectedVOCs ( toluene emitted from wood finishing and construction products);Cigarette smoke( hydrogen, carbon monoxide);ammonia and H2S, alcohol, natural gas and smell by peoples body.Sensing...
Temperature&humidity Detector/Controller

Temperature&humidity Detector/Controller

Humidity and temperature controller detect and display Modbus communication Wireless receiving and transmission   TemperatureHumidityAccuracy±0.4°C±3% RH (20%-80%RH)Measuring range0°C~60°C(default)-20°C~60°C20°C~80°Cselectable in...
6LEDs VOC Indicator and Controller

6LEDs VOC Indicator and Controller

Gas detection: cigarette smoke, VOCs such as formaldehyde and toluene, ethanol, ammonia, hydrogen sulfide, sulfur dioxide N Real time detect and indicate Indoor Air Quality n High sensitivity to VOC and various other indoor air gasesn 5~7 years lifetimen Providing 1x dry contact...



Copyright Notice @ 2008-2022 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.