TKX-FP-2500E Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: TKX-FP-2500E MANUFACTURER: Takex Product Details 33' Ultraviolet Flame Sensor and 33' Dual Element, PIR Sensor, Relay Output N/O - N/C, Power 10 - 30VDC. Product Details Back Product Details33' Ultraviolet Flame Sensor and 33' Dual Element, PIR Sensor, Relay Output N/O - N/C, Power 10 - 30VDC.