Product Details
Portable Combustible Gas Detector
Overview
Features
- 2.0" Full-Color TFT Display – Real-time display of gas concentration and ambient temperature/humidity with 0.5s refresh rate.
- Curve Analysis & Data Recording – Supports trend curve analysis and record tracking for more intuitive monitoring.
- Adjustable Brightness & Dual UI Themes – Switch between light/dark modes for day and night environments.
- Multi-Gas Detection – Accurately detects methane, propane, and isobutane.
- Wide Detection Range – Methane detection range of 0–50000ppm with 1ppm / 1% LEL resolution.
- 36cm Flexible Probe – Easily detects in complex, narrow, or hard-to-reach spaces.
- Triple Alarm System – Audible, vibration, and visual alerts ensure timely safety warnings.
- Alarm Record Storage – Saves up to 30 alarm records for easy tracking and review.
- Fast Response & Recovery – <5s response time (T90) and <10s recovery time (T10) for rapid hazard detection.
- Long Sensor Lifespan – Durable sensor with over 3 years of reliable service.
- Rugged Environmental Adaptability – Operates in -10~55℃ with strong resistance to electromagnetic interference.
- Lightweight & Portable Design – Weighs approx. 296g, with a built-in flashlight for low-light or emergency use.
- Performance Upgrades & Data Hold – Supports USB Type-C firmware updates and data hold function for recording and analysis.
Specifications
|
Model |
GD-02 |
|
Screen Material |
2.0-inch Color Screen |
|
Detectable Gases |
Methane, Propane, Isobutane |
|
Measurement Range (Methane) |
0 ~ 50,000 ppm |
|
Measurement Range (A%LEL) |
0 ~ 100 A%LEL |
|
Measurement Range (%LEL) |
0 ~ 100 %LEL |
|
Resolution |
1 ppm / 1 %LEL |
|
Operating Temperature |
-10 ~ 55 ℃ |
|
Warm-up Time |
Around 15–16 seconds |
|
Response Time (T90) |
< 5 s |
|
Recovery Time (T10) |
< 10 s |
|
Service Life |
> 3 years |
|
Sampling Time |
≈ 0.5 s |
|
Size |
≈ 63 × 28 × 139 (+360) mm |
|
Product Weight |
≈ 296 g |
|
Languages |
Simplified Chinese / English |
Package List
|
Item |
Quantity |
|
GD-02 Host |
1 |
|
Type-C Charging Cable |
1 |
|
Storage Case |
1 |
|
User Manual |
1 |
|
Packaging Box |
1 |
Precautions
Situations to Strictly Avoid
|
Condition |
Risk |
|
Exposure to volatile silicon compounds (adhesives, hairspray, silicone, etc.) |
Permanent reduction of sensor sensitivity |
|
Exposure to high concentrations of corrosive gases (H₂S, SOx, Cl₂, HCl) |
Corrosion or irreversible performance degradation |
|
Contact with alkalis, alkali metal salts, or halogens (e.g., Freon) |
Performance deterioration |
|
Sensor contact with water or submersion |
Reduced sensitivity |
|
Ice formation on sensor surface |
Cracking of sensitive layer and failure |
|
Applying voltage above specified value |
Damage to leads/heater and reduced sensitivity |
Situations That May Reduce Sensor Performance
|
Condition |
Effect |
|
Minor condensation |
Minimal short-term effect |
|
Prolonged moisture on sensor |
Performance degradation |
|
Long-term exposure to high gas concentrations |
Reduced sensor performance |
|
Direct gas spraying (e.g., lighter gas) |
Severe sensor damage |
|
Prolonged extreme humidity, temperature, or pollution |
Severe performance impact |
|
Frequent/excessive vibration (transport, pneumatic/ultrasonic assembly) |
Broken internal leads |
Prohibited Conditions
|
Prohibited Action |
Consequence |
|
Allowing liquid contact with sensor |
Damage to gas-sensing function |
|
Plugging/unplugging or disassembling sensor module |
Sensor damage |
|
Modifying or moving electronic components |
Malfunction |
|
Blocking ventilation area |
Reduced sensitivity and slower response |
|
Excessive impact or vibration |
Unreliable output |
|
Long-term exposure to high gas levels |
Slow recovery proportional to overrange level |
|
Disassembling the sensor |
Permanent damage |
Downloads
Additional Information
| Device | Gas Detector |
| Type | Portable | Combustible |