MacSync LH2S X1 LoRaWAN H₂S Gas Monitoring Sensor Datasheet
Product Overview
MacSync LH2S X1 is an industrial-grade LoRaWAN® H₂S Sensor engineered for continuous, real-time monitoring of Hydrogen Sulfide (H₂S) gas concentration in ppm across hazardous industrial, municipal, and environmental environments. Designed for critical safety applications, the device combines a high-performance electrochemical H₂S sensing element with ultra-low-power LoRaWAN® wireless communication to deliver accurate toxic gas monitoring over long distances with minimal maintenance.
Hydrogen sulfide is one of the most dangerous toxic gases found in sewage treatment plants (STP), wastewater treatment facilities (WWTP), sewer networks, oil & gas infrastructure, chemical factories, biogas plants, landfill sites, pumping stations, and confined industrial spaces. Even low concentrations of H₂S can cause serious health hazards, corrosion, equipment damage, and operational risks. MacSync LH2S X1 enables organizations to continuously monitor gas concentration trends, detect hazardous buildup conditions early, and improve worker safety through intelligent remote monitoring.
The device is built around an industrial electrochemical H₂S gas sensor capable of delivering stable, repeatable, and highly sensitive H₂S concentration measurements in ppm. The sensor continuously tracks toxic gas behavior and supports threshold-based alerting, trend analysis, and historical gas concentration monitoring for proactive safety management.
Powered by an ultra-low-power LoRaWAN® Class A architecture, MacSync LH2S X1 enables long-range wireless communication with multi-year battery operation, making it ideal for remote and unmanned deployments where wired infrastructure is impractical. Secure AES-encrypted communication ensures reliable data transmission over both public and private LoRaWAN® networks.
The rugged industrial enclosure is designed for reliable operation in harsh outdoor and industrial environments including high humidity, corrosive gas exposure, underground utility chambers, and wastewater infrastructure installations. Its compact form factor supports flexible wall and pole mounting for rapid deployment.
MacSync LH2S X1 supports configurable periodic reporting, threshold-based uplinks, event-triggered alerts, and remote diagnostics. Optional BLE-based configuration through the Macnman Maya App simplifies installation, provisioning, maintenance, and field diagnostics.
Whether deployed for STP & WWTP safety monitoring, sewer gas detection, confined-space worker safety, industrial toxic gas monitoring, landfill gas monitoring, or smart city environmental safety projects, MacSync LH2S X1 transforms hazardous H₂S gas data into actionable real-time intelligence—helping organizations improve operational safety, environmental compliance, predictive maintenance, and workforce protection.
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Key Features
Industrial LoRaWAN® H₂S Sensor Industrial-grade LoRaWAN® H₂S sensor engineered for continuous hydrogen sulfide gas monitoring across STP, WWTP, sewer systems, confined spaces, and hazardous industrial environments.
Real-Time H₂S Gas Monitoring in ppm High-sensitivity industrial electrochemical H₂S gas sensor delivers continuous real-time hydrogen sulfide concentration measurements in ppm for toxic gas exposure monitoring.
Electrochemical Toxic Gas Sensing Advanced electrochemical sensing technology provides stable, repeatable, and selective H₂S gas detection for long-term industrial deployments.
Ultra-Low Power LoRaWAN® Operation LoRaWAN® Class A architecture enables long-range wireless H₂S monitoring with multi-year battery operation for remote and unmanned installations.
Long-Range LoRaWAN® H₂S Monitoring Reliable LoRaWAN® connectivity enables toxic gas monitoring across large industrial plants, underground utility networks, and smart city infrastructure.
Real-Time LoRaWAN® H₂S Alerts Configurable threshold alerts instantly notify operators during hazardous H₂S gas buildup and abnormal environmental conditions.
Designed for Harsh Industrial Environments Rugged IP-rated enclosure designed for wastewater plants, sewer chambers, chemical factories, landfill sites, and corrosive gas environments.
Trend Analysis & Historical Gas Data Continuously logs H₂S concentration behavior to support predictive maintenance, gas trend analysis, and environmental compliance reporting.
Secure AES-Encrypted LoRaWAN® Communication Supports secure wireless communication over public and private LoRaWAN® networks using AES-encrypted data transmission.
Flexible Reporting & Event-Based Uplinks Supports periodic reporting, threshold-triggered alerts, and event-driven uplinks for optimized battery and network utilization.
BLE Configuration via Maya App Local wireless configuration, diagnostics, and OTA firmware management through the Macnman Maya mobile application.
Supports Major LoRaWAN® Network Servers Compatible with ChirpStack, TTN, LORIOT, MQTT platforms, and enterprise LoRaWAN® infrastructure.
Suited Applications
Sewage Treatment Plants (STP) Continuous hydrogen sulfide gas monitoring around sludge handling units, aeration tanks, pumping stations, and sewage processing infrastructure.
Wastewater Treatment Plants (WWTP) Real-time H₂S gas detection across wastewater treatment processes to improve worker safety and environmental compliance.
Sewer Networks & Pumping Stations Long-range wireless H₂S monitoring for underground sewer systems, lift stations, utility tunnels, and drainage infrastructure.
Confined Space Worker Safety Toxic gas monitoring inside tunnels, inspection chambers, underground vaults, storage tanks, and confined industrial spaces.
Oil & Gas Infrastructure Continuous hydrogen sulfide monitoring for pipelines, processing facilities, wellheads, storage areas, and refinery operations.
Chemical & Industrial Manufacturing Plants Industrial H₂S gas monitoring for chemical processing units, sulfur handling facilities, paper mills, and manufacturing plants.
Landfills & Biogas Facilities Detection and trend monitoring of hydrogen sulfide gas generated during waste decomposition and biogas production processes.
Smart City Environmental Safety Projects Smart city toxic gas monitoring for public infrastructure, environmental safety, municipal sewer systems, and urban utilities.
Remote Industrial Installations LoRaWAN® long-range connectivity enables H₂S gas monitoring at isolated and unmanned industrial sites.
Environmental Compliance & Safety Reporting Supports occupational safety programs, environmental audits, predictive maintenance, and regulatory compliance initiatives.
MacSync LH2S X1 Variants
| Variant Name | Power Source | Ideal For | SKU |
|---|---|---|---|
| MacSync LH2S X1 BO | Battery Powered | Remote and low-power LoRaWAN® H₂S monitoring deployments | 818 |
| MacSync LH2S X1 PO | External Power (9 ~ 36 V DC) | Continuous powered industrial H₂S monitoring deployments | 819 |
What's in the Box ?
Make sure the box contains the following items before installation.
- MacSync L H2S X1 Sensor
- Mounting Clip
- User Manual
- Warranty Card
- IP68 Cable Extender *
- Mounting Screws
- Power Adapter *
Accessories marked with * must be purchased separately and may not be included in the box.
MacSync LH2S X1 Product Dimensions
The MacSync LH2S X1 features a compact industrial-grade enclosure with overall dimensions of 166 mm × 62 mm × 43 mm, enabling easy wall and pole mounting across industrial facilities, wastewater infrastructure, sewer monitoring deployments, and hazardous gas monitoring environments.




