Skip to content

Home
Products
Sensor Library
About
News
Support
Contact Us
Search language
English and 简体中文 are reviewed; other languages are instant assisted translations.
English

Search

Circuit Boards & Electronics5 products
Environmental Sensors & Instruments9 products
Gas Detector Modules13 products
Gas Detectors & Monitors3 products
Gas Sensors58 products
Housings & Accessories13 products
Temperature & Humidity Sensors3 products

Industrial Gas Sensor Module, 4-20mA RS485 Digital Electrochemical Gas Detection Sensor

Online purchase price$142.85 USD – $684.22 USDSelect an option; PayPal checkout is charged in USD: $142.85 – $684.22 USD
Laser Methane CH4 Sensor, 5V TTL Module / LED Gas Alarm, 0-100% Vol

Online purchase price$87.88 USD – $349.58 USDSelect an option; PayPal checkout is charged in USD: $87.88 – $349.58 USD
Industrial Noise Level Monitoring Module, 9-24V RS485 A/C/Z Sound Level Meter

Online purchase price$142.75 USDPayPal checkout is charged in USD: $142.75 USD

Filter by Price

Min price Max price

Price: —

Categories

Circuit Boards & Electronics (5)
Environmental Sensors & Instruments (9)
Gas Detector Modules (13)
Gas Detectors & Monitors (3)
Gas Sensors (58)
Housings & Accessories (13)
Temperature & Humidity Sensors (3)

Our Best Sellers

4H2 Hydrogen Sensor High Precision Industrial Detection Product Online purchase price$122.81 USD – $199.22 USDSelect an option; PayPal checkout is charged in USD: $122.81 – $199.22 USD
SEMEATECH 7HCN-50S Hydrogen Cyanide HCN Electrochemical Gas Sensor 0-50 ppm Online purchase price$215.33 USDSelect an option; PayPal checkout is charged in USD: $215.33 USD
Figaro TGS2610-D00 LPG LP Gas Sensor 1-25% LEL Semiconductor Combustible Gas Sensor for Leak Alarm Online purchase price$3.35 USD – $13.44 USDSelect an option; PayPal checkout is charged in USD: $3.35 – $13.44 USD
Alphasense O2-A2 O2-M2 O2-W2 Imported Oxygen Sensor Online purchase price$57.13 USD – $219.13 USDSelect an option; PayPal checkout is charged in USD: $57.13 – $219.13 USD
Wall-Mounted Noise Meter Wall-Mounted High Precision Noise Meter High Precision Industrial Detection Product Online purchase price$42.70 USDPayPal checkout is charged in USD: $42.70 USD

Home / Shop / Page 2

Shop

Showing 13–24 of 104 results

Select options
4CO-50 Carbon Monoxide Sensor High Precision Industrial Detection Product
Gas Sensors Online purchase price$16.75 USD – $34.48 USDSelect an option; PayPal checkout is charged in USD: $16.75 – $34.48 USD
Select options
4COCl2-1 Phosgene (COCl2) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$266.90 USDSelect an option; PayPal checkout is charged in USD: $266.90 USD
Select options
4ETO-10 Ethylene Oxide (ETO) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$122.81 USD – $127.19 USDSelect an option; PayPal checkout is charged in USD: $122.81 – $127.19 USD
Add to cart
4GeH4-1 Germane (GeH4) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$266.90 USDPayPal checkout is charged in USD: $266.90 USD
Select options
4H2 Hydrogen Sensor High Precision Industrial Detection Product
Gas Sensors Online purchase price$122.81 USD – $199.22 USDSelect an option; PayPal checkout is charged in USD: $122.81 – $199.22 USD
Select options
4H2O2-10 Hydrogen Peroxide (H2O2) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$197.23 USDSelect an option; PayPal checkout is charged in USD: $197.23 USD
Select options
4H2S-500 Hydrogen Sulfide Sensor High Precision Industrial Detection Product
Gas Sensors Online purchase price$33.05 USD – $87.78 USDSelect an option; PayPal checkout is charged in USD: $33.05 – $87.78 USD
Select options
4HBr-20 Hydrogen Bromide (HBr) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$199.22 USDSelect an option; PayPal checkout is charged in USD: $199.22 USD
Select options
4HCl-20 Hydrogen Chloride (HCl) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$163.40 USD – $175.34 USDSelect an option; PayPal checkout is charged in USD: $163.40 – $175.34 USD
Select options
4HCN-10S Hydrogen Cyanide (HCN) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$167.38 USDSelect an option; PayPal checkout is charged in USD: $167.38 USD
Select options
4HF-10 Hydrogen Fluoride (HF) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$159.42 USD – $175.34 USDSelect an option; PayPal checkout is charged in USD: $159.42 – $175.34 USD
Select options
4NH3-100 Ammonia (NH3) Sensor High Precision Electrochemical Gas Detection Sensor
Gas Sensors Online purchase price$109.67 USD – $378.36 USDSelect an option; PayPal checkout is charged in USD: $109.67 – $378.36 USD

←
1
2
3
4
5
…
7
8
9
→

Home
Products
Sensor Library
About
News
Support
Contact Us
Search language
English and 简体中文 are reviewed; other languages are instant assisted translations.
English

Quick Links

Home
About
My Account
Cart
Contact
Refund & Returns
Shipping
Privacy Policy
Terms of Service

Engineering Documents

PCB

Project Cases

Environmental Project

Communication Group

Copyright © 2026 Shenzhen Airgreen Technology Co., Ltd.

Powered by Shenzhen Airgreen Technology Co., Ltd.