current detector for sale, brand-new and used.

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Honeywell Analytics 54-45-90VD ToxiPro Polycarbonate Oxygen (O2) Single-Gas Detector, 0-30 Percent Measuring Range

Description: Do you have a good understanding of various sensors or need a variety of them for a project? This kit includes a sensor for just about every job. With everything included in this kit, you’ll be able to sense acceleration, distance, compass heading, vibration, humidity, movement, ambient light, temperature, and more!

18GHz Microwave TX RX Module WR42 Waveguide ports p/n 131-142264-1108 Size 2 1/2 " x 6" x 1/2" thk TX 18700 - 19700 RX 17700-18925 It is very in good shape If you have any issues with it you can return it. Shipping to the US is free. $12 for the rest of the world.

Zero Voltage Switch This series is designed for thyristor control in a variety of AC power switching applications for AC input voltages of 24 V, 120 V, 208/230 V, and 277 V @ 50/60 Hz. Applications: • Relay Control • Valve Control • Heater Control • Lamp Control • On–Off Motor Switching • Differential Comparator with Self–Contained Power Supply for Industrial Applications • Synchronous Switching of Flashing Lights 1.

Honeywell UV Flame Detector Sensor 1023 FSG #C7035A Description HONEYWELL C7035A 1023 FSG UV FLAME DETECTOR SENSOR, #C7035A MEASURES: 4 1/2" X 7/8" DIA. X 1 1/4" This item has been used previously and may show some signs of cosmetic wear, but is fully operational and functions as in

GE Security 449CRT ESL 400 Series Photoelectric 4-Wire Smoke Detector w/ Built-in Heat Sensor Self-diagnostic 4-wire photoelectric smoke detector with integrated fixed 135°F (57°C) and rate-of-rise heat detector.

EC-FF345 - Encore Firefighter - Smoke Detector Adapter - ETL Listed NEW - Encore Firefighter - New Smoke Detector Takeover Module / Sensor Transmitter - NEW

2gig GB1 Glass Break Detector ETL Listed NEW - 2GIG Wireless Glass Break / Glass Break Detector / Sensor Transmitter - NEW

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System Sensor 4WTA-B 4-Wire Smoke Detector 12/24V Operation Photoelectric Smoke with base, 135 Degree Heat Detector, and 85dB Sounder

System Sensor 2WTA-B 2-Wire Smoke Detector 12/24V Operation with Thermal Sensor and Sounder Photoelectric Smoke with base, 135 Degree Heat Detector, and 85dB Sounder

Triplett 9601 Sniff-

C30902E Silicon Avalanche Photo Diode Detector C30902E Silicon Avalanche Photo Diode Detector Used parts in working condition with ST optical connector. The RCA McIntyre's C30902E is one of the best SiAPD in the optical detector industries. Parts removed from known working equipments.