PR Electronics 5725 Series - Programmable Frequency Indicator The PR Electronics 5725 programmable frequency indicator measures, scales, and displays frequency signals found in many process speed and flow rate applications. The indicator can also measure the period of the frequency to display the elapsed time between events. Features and Benefits • 4 digit, 14 segment LED display makes the device easy to read, with scrolling help text.
• The frequency indicator meets NAMUR NE21 recommendations, ensuring high performance in harsh EMC environments.
• The device is fully push button programmable and is password protected for security.
• Excellent accuracy of better than 0.05% of the selected range.
• The frequency indicator has an IP65 protection rating and is approved for marine operations, and an optional splash proof cover is available if extra protection is required.
• Built-in excitation source for measuring NPN, PNP, NAMUR and S0 sensors.
• Customisable trigger levels allow measurement of nearly any pulse sensor.