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GD-70D4S-MCH4-5 GD-70D-MCH4-5K ,0-5000 PPM methane,in NEMA 4X housing w/strobe,115/220 VAC. |
GD-70D4S-MCH4-5 GD-70D-MCH4-5K ,0-5000 PPM methane,in NEMA 4X housing w/strobe,115/220 VAC. |