
Safe-T-Alert 30-442 Review: The Standard RV Propane Alarm
Flush-mount 12-volt RV propane alarm: alarms below 25 percent LEL, 85 dB, mute button, self-cleaning sensor, 90 mA draw. Replaces most CCI Controls units.
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Flush-mount 12-volt RV propane alarm: alarms below 25 percent LEL, 85 dB, mute button, self-cleaning sensor, 90 mA draw. Replaces most CCI Controls units.
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Methane and propane sniffer with five LED thresholds above 40, 80, 160, 320 and 640 ppm, a beep rate that tracks concentration and an earphone jack with mute.
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Trade-grade sniffer with a 16-inch flexible probe, adjustable sensitivity, visual, audible and vibration alerts and a field-replaceable sensor. No stated range.
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Pen-sized Klein sniffer covering 50 to 2,000 ppm with LED and tone alerts, High and Low sensitivity modes and a 30-second auto-zero. No probe, no readout.
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Rechargeable gas sniffer with a 12-inch telescoping steel probe, percent LEL display from 1 to 20 percent, built-in flashlight and Type-C charging.
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Pocket gas sniffer covering 50 to 1,000 ppm of methane, with a red-screen alarm, 30-second warm-up, 5-minute auto-off and two AAA cells. No number shown.
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A technician-grade sniffer with an 18-inch gooseneck, a tip light, a 10 second warm-up and a tic-rate alert that speeds up as you approach the leak.
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A plug-in alarm that watches for carbon monoxide and for natural gas or propane, with a digital display, 85 dB horn, peak level memory and a 9V battery backup.
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A pocket sniffer with a 4-inch probe that shows a two-digit percent LEL reading from 1 to 10 percent, with a red-screen alarm, 75 dB buzzer and two AAA cells.
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A 17-inch gooseneck sniffer with a seven-bar display, 75 dB alarm, mute and auto power-off, covering about 50 to 10,000 ppm of methane on three AAA batteries.
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A gooseneck gas sniffer with two sensitivity ranges, five LEDs and an 85 dB alert. No numeric readout, but simple and sturdy for occasional home use.
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