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20
YRS
Tongdy Sensing Technology Corporation
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Products
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Company Overview
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Top picks
Product categories
Air Quality Detection
Carbon Dioxide (CO2)
CO/Ozone/TVOC/Particles
Temperature&Humidity
Digital Thermostat
CO2 Sensor Module
Ungrouped
Finest GX-CO Series Carbon Monoxide Detector with accurate sensors inside
$89.00 - $115.00
/
piece
5 pieces
(Min. Order)
Tongdy Professional Carbon Monoxide Controller
$78.00 - $95.00
/
piece
1 piece
(Min. Order)
Finest GX-CO Series Carbon Monoxide Detector with accurate sensors inside
$89.00 - $115.00
/
piece
5 pieces
(Min. Order)
Finest GX-CO Series Carbon Monoxide Detector with accurate sensors inside
$89.00 - $115.00
/
piece
5 pieces
(Min. Order)
Carbon Monoxide Monitor Analog linear outputs On/off relay outputs
$102.00 - $128.00
/
piece
5 pieces
(Min. Order)
TVOC Indoor Air Quality Monitor three-color backlit LCD
$67.00 - $89.00
/
piece
5 pieces
(Min. Order)
Elegant appearance VOC Monitor Air Quality Monitor/ VOC sensor for home and office
$67.00 - $89.00
/
piece
5 pieces
(Min. Order)
Carbon monoxide controller Real-time monitoring carbon monoxide concentration and temperature
$102.00 - $128.00
/
piece
5 pieces
(Min. Order)
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Duct Temperature and humidity sensor with CE certification
$29.00 - $109.00
/
piece
1.0 piece
(Min. Order)
Duct Temperature and humidity sensor with LCD and CE certification
$29.00 - $109.00
/
piece
1.0 piece
(Min. Order)
Tongdy TG9 series 24VAC/VDC duct co2 transmitter with NDIR sensor and temperature humidity sensor
$119.00 - $146.00
/
piece
1 piece
(Min. Order)
Temperature and Humidity Monitor Controller split external sensor
$40.00 - $52.00
/
piece
5 pieces
(Min. Order)
TGP in-duct CO2 temperature humidity transmitter 0~5000ppm co2 NDIR sensor/ 3 in 1 CO2 transmitter
$99.00 - $122.00
/
piece
1 piece
(Min. Order)
Tongdy smart air quality monitor with wifi temperature humidity sensor
$349.00 - $429.00
/
piece
5 pieces
(Min. Order)
Multi-sensor detector/Air quality Sensor PM2.5 PM10 CO2 TVOC Temperature and Humidity HCHO
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Tongdy Top G01-CO2 temperature humidity transmitter NDIR high quality CO2 sensor with self-calibration 24VAC/VDC
$84.00 - $171.00
/
piece
1.0 piece
(Min. Order)
Digital humidity and temperature controller temperature sensor
$40.00 - $52.00
/
piece
5 pieces
(Min. Order)
Tongdy indoor air quality meter/indoor air quality sensor /gas analyzer pm2.5 pm10 co2 tvoc hcho
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
IAQ monitor multiple sensors PM2.5, PM10, CO2, TVOC, HCHO, Temperature and humidity 0-5,000ppm
$349.00 - $429.00
/
piece
1 piece
(Min. Order)
WiFi Duct IAQ Sensors PM2.5 PM10 CO2 TVOC CO Ozone Temperature Humidity
$735.00 - $898.00
/
piece
5 pieces
(Min. Order)
Multi-sensor detector/Air quality Sensor with RS485/Wifi/Ethernet RJ45
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Latest Air quality sensor with data storage PoE power supply PM2.5 CO2TVOCTemp RH HCHO Noise Illuminance
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Indoor Air Quality Monitor/Air quality sensor With LoraWAN And Data Logger
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Latest Indoor Air Quality Detector/Air Quality Sensor with LoraWAN and Data Logger
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
LoraWAN Indoor Air Quality Detector/ Air quality sensor PM2.5 CO2TVOC Temp&RH HCHO Noise Illuminance
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
IAQ Monitor PM2.5 PM10 CO2 TVOC HCHO CO Ozone Sensor
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Indoor Air Gases Monitor Sensor modular and silent design, flexible combination
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Multi-sensor detector/Air quality Sensor for Fresh Air Controlling System
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Exterior numerous gas quality sensor for tranporation or railway tunnel using
$1,990.00 - $2,580.00
/
piece
5 pieces
(Min. Order)
Smart Data Logger CO2 Sensor with Temperature and Humidity
$129.00 - $152.00
/
piece
5 pieces
(Min. Order)
Professional MSD Series Air Pollution Sensor for BAS and HVAC
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
IAQ Monitor PM2.5 PM10 CO2 TVOC HCHO CO Ozone Sensor modular and silent design
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Newest Indoor Air Quality Detector/air quality sensor PM2.5 CO2TVOC Temp&RH HCHO Noise Illuminance
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Wall Mounting Multi-sensor detector/Air quality Sensor for HVAC and BAS
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
Multi-sensor IAQ/Air quality Sensor for Fresh Air Controlling System
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
In-Wall Mounting IAQ monitor/air quality sensor with data storage PoE power supply
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Newest LoraWAN Indoor Air quality sensor with data storage PoE power supply
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Latest Indoor Air quality monitor/Air quality sensor with data storage PoE power supply
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Multi-sensor Outdoor Air quality sensor/Outdoor Air quality monitor PM10 PM2.5 CO2 TVOC CO Temp RH Ozone TVOC
$1,990.00 - $2,580.00
/
piece
5 pieces
(Min. Order)
Tongdy multi-sensor wifi temperature humidity sensor gas analyzer temp/RH TVOC HCHO PM2.5 PM10 CO2
$349.00 - $429.00
/
piece
5 pieces
(Min. Order)
CO2 transmitter with Modbus RS485 interface and NDIR sensor 24VAC/VDC 0~5000ppm with temperture and humidity CE
$99.00 - $122.00
/
piece
1 piece
(Min. Order)
Temperature and Humidity Monitor It offers an option of wall mounting or duct mounting or split external sensor
$40.00 - $52.00
/
piece
5 pieces
(Min. Order)
Professional Carbon Dioxide Controller with NDIR Sensor 24VAC/VDC power supply
$121.00 - $162.00
/
piece
5 pieces
(Min. Order)
Split designed Temperature Humidity Controller with good quality sensors
$40.00 - $52.00
/
piece
5 pieces
(Min. Order)
Tongdy Multi gas analyzer with PM2.5 CO2 Sensor
$415.00 - $499.00
/
piece
5 pieces
(Min. Order)
G01-CO2-B3 series CO2 Temperature and Humidity with NDIR Sensor
$106.00 - $135.00
/
piece
5 pieces
(Min. Order)
Unique Display Design Indoor Air Quality Device with NDIR Sensor PM2.5 CO2TVOCTemp RH HCHO Noise Illuminance
$285.00 - $332.00
/
piece
5 pieces
(Min. Order)
Wall Mounting Wholesale VAV Digital Room Thermostat with NTC 5K Sensor 18VDC~36VDC
$40.00 - $56.00
/
piece
5 pieces
(Min. Order)
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