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The Crowcon Tetra 3 Personal Multigas Monitor with Charger (Model T3R‑xx‑EA‑x) is a rugged, portable gas detection solution engineered for maximum safety in harsh work environments. With manufacturer part number T3R‑xx‑EA‑x, this unit delivers simultaneous, accurate detection of up to four gases—typically including Oxygen (O₂), Combustible Gas (LEL), Carbon Monoxide (CO), and Hydrogen Sulfide (H₂S)—and comes complete with a reliable charger for field readiness and continuous use.
Key Features:
Multi-gas detection covering O₂, LEL, CO, and H₂S in a single device
Integrated charger included, ensuring rapid recharging and mission readiness
Built for industrial and confined-space applications with durable housing
User-friendly interface with one-button operation and backlit display
Enhanced safety via triple alarms: visual, audible (95 dB), and vibrating alerts
Specifications:
Product Name: Tetra 3 Personal Multigas Monitor
Part Number: T3R‑xx‑EA‑x
Detectable Gases: Typically O₂, 0–100% LEL, CO, H₂S (configurable)
Sensor Types: Electrochemical (toxic/O₂), Catalytic bead or Infrared (LEL)
Battery Life: Up to 14 hours continuous operation
Charger: Included—ensures fast, convenient refueling
Protection Rating: IP65/IP67—water- and dust-tight
Certifications: ATEX, IECEx, UL, CSA
Data Logging: Event and exposure logging with USB download capability
Display: Clear, backlit LCD shows real-time gas levels and device status
The Crowcon Tetra 3 T3R‑xx‑EA‑x offers reliable, user-friendly gas safety monitoring with the added convenience of a charger. Trusted by professionals in oil & gas, utilities, wastewater, and confined-space operations, this monitor combines rugged durability with advanced detection technology. Backed by Crowcon’s expertise in personal gas safety, it ensures teams are empowered, protected, and equipped to focus on the job—choose the Tetra 3 with charger for dependable safety wherever it matters most.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
