Special order-allow 1-4 weeks for delivery

Hydrogen Detector


HD-11: 12-24VAC or VDC input, alarm relay. HD-12:12-24VAC or VDC input, hi and low level alarm relays. · Mounts in standard 4 x 4 electrical box. · Alarm relay set at 10% of Lower Explosive Level (10% and 25% of LEL on HD-12). · N.O. sealed reed type dry contact relays. · Easy installation. · No Maintenance or recalibration required. · Supervised system.

Price: $319.95
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Manufactured by Macurco


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