Processor-based digital indicating units for measuring frequency, temperature, current and voltage. The measured input is calibrated at the factory. The scale of the unit may be altered with replaceable labels.
The following parameters may be set by the customer from a tactile keypad:
- Desired indicated value and offset
- Position of point, display time, measurement frequency
- Full scale value and offset of Analog output
- Switch point, hysteresis, closed-circuit current/load current
The units may be provided with the following:
- Two changeover contacts
- Minimum/Maximum memory (not for frequency)
- Output: 0-20 mA, 4-20 mA, 0-10 V (optional)
- Sensor supply (optional for current input, voltage input, or frequency input)