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Typically, the spray or fluid will start to bubble in the area around the leak – the larger the bubbles, the bigger the gas leak. At Wolseley, we are the trade specialist. We stock a great range gas leak detectors from leading industry names like Raptor and Javac, as well as our exclusive Center brand range of gas leak detection sprays and ...

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Each compact module includes a digital display of gas concentration, isolated analog output, and 4 relay outputs. Receivers may be located up to 1000 feet from sensor/transmitters for remote indication, or can provide local control functions such as valve shutoff while transmitting a 4-20 mA signal to remote displays or data loggers.

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Phosphine Gas Detectors (PH3 Detectors) Phosphine (PH3), a highly toxic, flammable gas, is used in the semiconductor industry, in chemical processing, and more commonly in fumigation of grain, food products, and tobacco, prior to international transport.

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