| Payment Terms | T/T |
| Power Dissipation | <2.5W |
| Measuring Range | 0-50ppm, 0-100ppm, 0-200ppm |
| Delivery Time | 3 Working days |
| Accuracy | ≤±2-5%FS |
| Weight | 1.0 Kg |
| Resolution | 0.1ppm, 1ppm |
| Packaging Details | Carton |
| Working Voltage | 12-24VDC |
| Supply Ability | 100 Pieces/day |
| Dimension | 157.8×128.8×69.6mm |
| Target Gas | Hydrogen Sulfide (H2S) |
| Protection Class | IP66 / IP68 |
| Model Number | SG100 |
| Certification | ATEX/IECEx |
| Brand Name | Safegas |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Power Dissipation | <2.5W |
| Measuring Range | 0-50ppm, 0-100ppm, 0-200ppm | Delivery Time | 3 Working days |
| Accuracy | ≤±2-5%FS | Weight | 1.0 Kg |
| Resolution | 0.1ppm, 1ppm | Packaging Details | Carton |
| Working Voltage | 12-24VDC | Supply Ability | 100 Pieces/day |
| Dimension | 157.8×128.8×69.6mm | Target Gas | Hydrogen Sulfide (H2S) |
| Protection Class | IP66 / IP68 | Model Number | SG100 |
| Certification | ATEX/IECEx | Brand Name | Safegas |
| Place of Origin | China | ||
| High Light | IP66 IP68 H2S Gas Detector ,IECEx ATEX Explosion Proof Hydrogen Sulfide Detector ,Electrochemical Sensor Fixed Gas Detector | ||
| Model | SG100 |
| Target Gas | Hydrogen Sulfide (H2S) |
| Detection Principle | Electrochemical sensor |
| Optional Measuring Ranges | 0–50 ppm, 0–100 ppm, 0–200 ppm |
| Optional Resolution | 0.1 ppm, 1 ppm |
| Accuracy | ≤ ±2–5% FS (sensor-dependent) |
| Explosion-proof Grade | IECEx / ATEX: Ex db IIC T6 Gb, Ex db ia IIC T6 Gb |
| Protection Class | IP66 / IP68 |
| Power Dissipation | Toxic gas < 2.5 W |
| Working Voltage | 12–24 VDC |
| Communication | 4–20 mA (2-wire / 3-wire), RS485 Modbus; HART optional |
| Wireless Option | LoRa, 4G (optional) |
| Relay | 3 relays (low / high / fault alarm, optional) |
| Display | LED digital display |
| Working Temperature | -20 °C ~ 50 °C (electrochemical sensor) |
| Working Air Pressure | 86 kPa ~ 106 kPa |
| Housing Material | Die-cast aluminum; S316 stainless steel optional |
| Cable Entry | 1 * ¾ NPT & 1 * M20 |
| Dimension | 157.8 * 128.8 * 69.6 mm |
| Weight | 1.0 kg |
| Standard Accessory | Splash guard, mounting bracket |
| Warranty | 1 year |
The SG100 is a cost-effective, IECEx & ATEX-certified explosion-proof fixed online gas transmitter for hydrogen sulfide (H2S) monitoring — one of the most commonly measured toxic gases across industries. It adopts an electrochemical sensor with optional measuring ranges of 0–50 / 100 / 200 ppm and selectable resolution of 0.1 ppm / 1 ppm.
Featuring IP66/IP68 ingress protection, an intelligent plug-and-play sensor module, multiple standard signal outputs and optional wireless transmission, it supports magnetic remote control. This unit simplifies field installation and routine maintenance and delivers reliable 24-hour continuous gas-concentration monitoring for oil-and-gas sites, sewage plants and other industrial facilities.
Hydrogen sulfide is a highly toxic, corrosive gas with a rotten-egg odor, frequently encountered in oil-and-gas extraction, sewage treatment, landfill and mining operations. Even short-term exposure to elevated H2S concentrations may cause respiratory injury or loss of consciousness. Continuous fixed-point monitoring provides early leakage alerts and protects on-site operators against H2S occupational hazards.
This unit is customized for hydrogen sulfide (H2S). Sensors for other toxic, combustible and VOC gases can be selected.
Measuring ranges: 0–50 / 100 / 200 ppm; optional resolution: 0.1 ppm, 1 ppm.
2-wire / 3-wire 4–20 mA and RS485 Modbus as standard; HART, LoRa and 4G are optional.
Explosion-proof Ex db IIC T6 Gb / Ex db ia IIC T6 Gb; IP66/IP68 dust- and water-resistant.
It adopts a plug-and-play sensor module; calibration can be performed using Safegas PC software.
A three-relay assembly for low-alarm, high-alarm and fault-alarm is optional.
Working voltage 12–24 VDC; power consumption less than 2.5 W for the toxic-gas configuration.
Yes, a standard splash-guard accessory is included.
Standard die-cast aluminum housing; S316 stainless-steel housing is available as an option.
Shenzhen YuanTe Technology Co., Ltd. (brand: Safegas) was established in 2010 and specializes in the R&D, manufacturing and sales of gas detection equipment and integrated systems. With over 16 years of industry expertise, the company serves sectors including oil & gas, chemicals, environmental protection, electronics, municipal engineering, agriculture and household appliances.
All products are manufactured under ISO9001 and ISO45001 management systems and hold international certifications such as IECEx, ATEX and EMC. With an annual production capacity of over 80,000 units, YuanTe Technology supplies gas detection solutions to customers worldwide.
Over 16 years of experience in gas detection R&D and manufacturing.
Portable detectors, fixed transmitters, analyzers, control panels and accessories.
IECEx, ATEX and EMC certified for hazardous areas.
Hundreds of gases; serving oil & gas, chemical, mining, environmental, food, pharma and more.
ISO9001 & ISO45001 certified; professional R&D team and global service network.
Over 80,000 units per year with fast delivery (typically 5–7 working days).
24/7 after-sales service and solutions tailored to diverse industries.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2010
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Established in 2010, Shenzhen YuanTe Technology Co., Limited is a company that focuses on the design, production and sales of environmental monitoring equipment and system. With “gas detector” as the core product, we have completed production line and solutions according to differen... Established in 2010, Shenzhen YuanTe Technology Co., Limited is a company that focuses on the design, production and sales of environmental monitoring equipment and system. With “gas detector” as the core product, we have completed production line and solutions according to differen...
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