The CGD02A uses a flexible semiconductor probe to investigate combustible-gas leaks. A color LCD, analog bar and buzzer give feedback at the test point. Compare these leak-location functions with a concentration-display instrument before deciding which reporting format you need.
Choose the Configuration for Your Measurement
- Probe format: Flexible probe with the semiconductor sensor and metal probe construction described below.
- Feedback: LCD color screen, analog bar display and buzzer alarm.
- Power behavior: The product describes three AAA alkaline batteries and automatic shutdown after ten minutes of inactivity.
Order Options
| Select an option | SKU |
|---|---|
| Single listed configuration | INS03-8505 |
Open an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.
Product Details and Specifications
Description
The Portable Gas Leak Detector is a high-precision instrument designed to detect a variety of combustible gases including methane, natural gas, gasoline, alcohol, propane, benzene, trichloroethane, ethane, n-butane, and halogenated hydrocarbons. Equipped with a high-precision semiconductor sensor and a wear-resistant metal probe, this detector ensures accurate and rapid gas detection.
Key Features:
- High-Precision Semiconductor Sensor: Durable metal probe with a six-hole air passage design and anti-interference gas filter cover for accurate measurements.
- Meticulous Craftsmanship: Built with 17 precision processes and ten years of expertise, ensuring the ultimate in rapid testing.
- Intuitive LCD Color Screen: High-resolution display provides clear and detailed detection results.
- Extended Flexible Probe: The split universal flexible probe adapts easily to various measurement environments.
- Analog Bar Display and Buzzer Alarm: Real-time feedback with sound and visual alarms for immediate gas leakage detection.
Applications:
- Household gas leak detection
- Domestic gas pipeline leak detection
- Gas pipeline maintenance
- Industrial gas leak detection
Additional Information:
- Highly Sensitive Detection Probe: Ensures quick response to gas leaks.
- Wear-Resistant Metal Probe: Durable for long-term use.
- Power Source: Three AAA alkaline batteries, with automatic shutdown after 10 minutes of inactivity.
Packing list
1 * gas detector, 1 * packing box, 1 * cloth bag, 1 * user manual
Specifications

Compare the Relevant Alternative
CGD02 explicitly lists a 0-100% LEL concentration display and diffusion sampling. CGD02A is the flexible-probe product on this page. The A suffix should not be treated as a cosmetic change: compare probe access and the measurement output needed for the job.
View the comparison model and its options.
Questions Before Ordering
Is CGD02A a gas-identification instrument?
A list of sensor responses does not establish automatic identification of the gas. The page describes leak indications from a semiconductor probe.
Which model should I compare for %LEL readings?
The separate CGD02 product explicitly states the %LEL display format. Check that product's specifications when the task requires concentration reporting in that unit.
Selection and Use Guides
- Leak detection and %LEL readings
- Compare gas detector sensor types
- Browse gas detectors by gas and measurement task
Selection note: Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.
Free Shipping
Free shipping is available on all orders. Shipping methods and carriers may vary depending on the destination, order details, and available logistics options. Full Shipping Policy
Returns Policy
For returns and refunds, please review our full Refund Policy before placing an order. If you need help with an order, contact us before your order has shipped whenever possible. Full Returns Policy
When Will My Order Ship?
For Standard Shipping, we aim to pack and ship out your order within 4 business days. During special periods, such as heavy order processing or local inventory shortages that require deployment, please expect it to take an additional day or two for processing. We ship five days a week, Monday through Friday.
You will receive a shipment confirmation with tracking information via email when your order has shipped. Once you receive this email, we cannot change or cancel your order.
Can I Change The Shipping Address On My Order?
Please contact us immediately via email if you realize that you gave us the wrong shipping address — if it hasn't shipped yet, we might be able to correct it before it goes out the door.If your order ships to the address provided and is returned to us as undeliverable, then you are responsible for paying the cost of shipping again to resend it to you. If you decide you do not want your order reshipped, we'll refund you for the products less the original shipping charges, once your order returns to our warehouse. We'll reach out to you to coordinate your options before re-shipping.
If your order ships to an incorrect address provided at the time the order is placed and is not retrievable, we are not responsible and cannot offer reimbursement.
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