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Loop-Powered Alarms features 4 VDC drop, 3 amp SPDT contact, hi/lo failsafe alarm action, LED alarm status, adjustable hysteresis, temperature range 32/140°F and latching alarm option.
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Loop Powered Indicators are designed to easily convert any standard 4 to 20mA loop signal to readout directly in engineering units. The indicators are powered by the 4-20mA loops and require no external power. Application includes the display of flow rate, temperature, pressure and a wide range of other signals transmitted over a 4-20mA interface. The feature includes large & easily read LCD display, intrinsically safe version-210i, field or pipe mounting, panel mounting and field scalable. Loop powered indicators are commonly used to display process information that is transmitted to a control room or control system.
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