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20
YRS
Tongdy Sensing Technology Corporation
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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
The Ultimate IAQ Hub: CE & WELL-Certified, Best Multi-Interface Sensor for Effortless Integration into Any System
$108.00 - $145.00
(Min. Order) 5 pieces
CE & WELL-Certified Uncompromised IAQ for Your Business: Commercial-Grade Air Quality Monitor with Precision & Durability
$108.00 - $145.00
(Min. Order) 5 pieces
Tailor-Made Gas Monitor Customizable Monitor Identifies CO Ozone SO2 NO2 HCHO Connects via RS485 Wi-Fi Ethernet
$119.00 - $146.00
(Min. Order) 5 pieces
IAQ Monitoring for Factories, Labs & Industries: Multi-Sensor, CE&WELL-Certified Duct Device for Unmatched Accuracy
$825.00 - $970.00
(Min. Order) 5 pieces
Factory Suitable Air Quality Multi-sensor in duct IAQ Monitor with CE WELL Standard Industry and Lab Using
$825.00 - $970.00
(Min. Order) 5 pieces
Comprehensive Commercial IAQ Solution Certified Monitor with Multi-Sensor Real-Time Data & Customizable Alarms
$119.00 - $146.00
(Min. Order) 5 pieces
CO & Temperature OLED Display Carbon Monoxide Controller Real-Time Safety Alert
$102.00 - $128.00
(Min. Order) 5 pieces
Real-Time Monitoring Carbon Monoxide Controller with OLED Display for CO & Temp, Featuring Alarm Buzzer
$102.00 - $128.00
(Min. Order) 5 pieces
Featured products
Air Quality Monitor
Indoor
Air quality meter sensor CO2 temperature and humidity LED or OLED display optional CO2 indoor air quality detector
$121.00 - $162.00
Shipping to be negotiated
Min. Order: 5 pieces
Odm
Obm
IAQ monitor /indoor air quality monitor with Wifi/Ethernet RJ45 /RS485
$415.00 - $499.00
Shipping to be negotiated
Min. Order: 5 pieces
Odm
Tongdy CO2 monitor with one relay output with rated switching current 24VAC 0-5000ppm
$108.00 - $145.00
Shipping to be negotiated
Min. Order: 5 pieces
Odm
Co2 Sensor
external CO2 sensor 3 in 1 transmitter 24VAC/VDC
$119.00 - $146.00
Shipping to be negotiated
Min. Order: 1 piece
Odm
Obm
Software Reengineering
Carbon dioxide controller with plug & play for ventilation systems in greenhouse
$148.00 - $195.00
Shipping to be negotiated
Min. Order: 5 pieces
Odm
WIFI/RS485 Gas Analyzer OLED Display Optional
$205.00 - $236.00
Shipping to be negotiated
Min. Order: 5 pieces
Tongdy Temperature and Humidity Transmitter with Modbus RS485
$27.00 - $33.00
Shipping to be negotiated
Min. Order: 5 pieces
Hot sale Special Split Temperature Humidity Controller, Provide up to two dry contact outputs with each 5amp
$40.00 - $52.00
Shipping to be negotiated
Min. Order: 5 pieces
High accuracy ozone detector with RS485 24VAC/VDC
$289.00 - $368.00
Shipping to be negotiated
Min. Order: 5 pieces
carbon monoxide controller with 2 relay and RS485
$69.00 - $179.00
Shipping to be negotiated
Min. Order: 1 piece
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