Replacement Sensors

We offer oxygen, carbon monoxide, methane, and hydrogen sulfide replacement sensors for handheld and portable single, multi-gas, and 4 gas detectors.

All our replacement gas sensors are fresh, in-stock, and available for immediate delivery. We offer low flat rates for 3-day and international orders.

"Swift response and shipment. The product is easy to setup and use. It is just what I was looking for."

- Shima Tomohiro

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