Offer a low current 4-wire detector, this transmitter works as an accessory or a replacement part with LEL, 4 to 20 mA, standard version, and has no orienting gasket.
Offer a low current 4-wire detector, this transmitter works as an accessory or a replacement part with LEL, 4 to 20 mA, standard version, and has no orienting gasket.
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