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Zeta Ror Heat Detector
Zeta Ror Heat Detector: The Zeta Class A1R (rate of rise) heat detector operates by utilisinga matched pair of thermistors to sense heat. One...
Ror Heat Detector
Ror Heat Detector: The Zeta Class A1R (rate of rise) heat detector operates by utilisinga matched pair of thermistors to sense heat. One...
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