Limit indicators (threshold)
Limit indicators are designed to control the value of analog signals. The decrease of the signal below the set minimum value (lower threshold) or the increase above the set maximum value (upper threshold) is indicated by the change of the state of the output relay.
Universal analog separator with switcher-selected signals and two alarm thresholds, universal power supply
On board programmable two-wire 4...20mA digital indication with alarm threshold
Programmable two-wire 4...20mA digital indicator on board with alarm output
5-channel digital limit indicator on board
Circuits separator, converter with digital indicator
Programmable digital indicator with 4 alarm thresholds, on board
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