High-Quality Household Combustible Gas Detector Shield SD6200 Series Manufacturer, Supplier
Product Description
Key Product Features
Scope of Application
Designed specifically for residential household indoor safety and continuous combustible gas monitoring.
Technical Specifications & Parameters
| Detection Principle | Infrared absorption or laser-based |
|---|---|
| Detection Gas Type | Methane (Natural Gas) |
| Detection Range | Methane: 3 ~ 100% LEL |
| Alarm Set Value | Methane: 10% LEL |
| Alarm Method | Audible and visual alarm (Sound and light) |
| Response Time (T90) | ≤ 30 seconds |
| Power Supply | AC 220V ± 15% (50Hz) |
| Power Consumption | < 3W |
| Detector Service Life | 5 Years (Typical value) |
| Operating Environment | Temperature: -10°C ~ +55°C | Humidity: ≤93% RH | Pressure: 86 kPa ~ 106 kPa |
| Storage Environment | Temperature: -25°C ~ +55°C |
| Dimensions & Weight | Diameter 90 mm × 39 mm (or 90 × 90 × 36 mm) | Approx. 115g |
| Enclosure Material | ABS Engineering Plastic |
| Installation Method | Wall-mounted |
| Communication Modes | NB-IoT / 4G (Mobile phone communication alarm supported) |
| Optional Plugs | EU / US / UK / AU / Other |
Dimensions & Installation Guide
Unpacking & Accessories Inspection
Standard Accessories: Product Manual (1 pc), Product Certificate (1 pc), Installation Hanging Plate (1 pc), Mounting Screw Accessories (1 set).
Inspection Checklist: Ensure the device surface is free of scratches, label printing is crisp and legible, and all mounting hardware is present.
Operation & Status Indicator Guide
1. Button Operation
- Standard Mode: Press the "Self-test" button to activate audio-visual diagnostic self-testing and trigger the linked output.
- Alarm Condition: Press the "Self-test" button to mute the audible alarm.
- Fault Condition: Press the "Self-check" button to silence the fault buzzer.
2. Status Indicator & Buzzer Patterns
| Working Status | Indicator Light Color / Pattern | Buzzer Behavior |
|---|---|---|
| Normal State | Green Flash | Silent |
| Fault State | Yellow Solid | Intermittent chirping |
| Alarm State | Red Solid | Rapid chirping |
| End of Life | Yellow Flashing | Silent |
| Power-On Self-Test | Indicators flash sequentially for 10 seconds before entering regular operation | Beeps once upon completion, then transitions to normal mode |
| Manual Self-Check | Flashes cyclically for 10 seconds while initiating linkage output | Continuous beeping during the test duration |
Frequently Asked Questions (FAQ)
The SHIELD SD6200 is engineered to detect Methane (natural gas). It has an effective detection range of 3% to 100% LEL and sets off its audible and visual alarm when gas concentration reaches 10% LEL.
The detector incorporates optical / laser sensor technology based on infrared absorption. Both the detector unit and its integrated sensor feature a typical operational service life of 5 years.
The SD6200 is built with an automatic end-of-life reminder. When the device reaches the end of its operating lifespan, the indicator light flashes yellow continuously while remaining silent.
Under normal operating conditions, pressing the self-test button triggers an audio-visual functional check and activates linkage output. If the detector is currently alarming or signaling a fault, pressing the same button mutes the buzzer.
The recommended operating temperature range is -10°C to +55°C with a relative humidity of ≤93% RH and atmospheric pressure between 86 kPa and 106 kPa. For non-operating storage, temperatures between -25°C and +55°C are supported.
Each unit includes an installation hanging plate and a screw kit designed for wall-mounted installation, accompanied by a product manual and inspection certificate.





