WSAT intelligent display instrument series

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WSAT digital display instrument is widely used in metallurgy, petroleum, chemical, weather, electricity, tap water, port and other automation process control fields.

Features:
Microprocessor control, touch button, all digital adjustment
User-friendly operation method, easy to learn and use
The current count value can't be lost when power cut.
Offering isolated power to an external sensor
Advanced modular design, providing rich output specifications
Start point is set as required
Can increase 485 serial communication port output

Technical parameters:
      Thermocouple: K (-50～1300℃), S (-50～+1700℃), T (-200～+350℃), E (0～800℃), J (0～1000℃), B (0～1800℃), N (0～1300℃), WRe(0～2300℃)
      Thermal resistance: CU50 (-50～150℃), PT100 (-20～600℃);
      Linear voltage: 0～5V, 1～5V, 0～1V, 0～100mV, 0～20mV and etc.
      Linear current: 0～10mA, 0～20mA, 4～20mA, and etc.
2. Measurement accuracy:
      Thermal resistance, linear voltage and linear current: 0.5 grade+1 character
      Resolution: 1, 0.1;
3. Response time: ≤0.5sec.
4. Adjustment way:
      Two-position control;
      Conventional PID control;
      Intelligent manual control;
5. Output specifications: modular or non-modular ordering of output function parameters:
      Relay contact switch output (normally open+normally close): 250VAC/7A or 30VDC/10A;
      SSR voltage output:12VDC/30mA
      Silicon controlled trigger output: can trigger 5～500A bidirectional thyristor; anti-parallel of 2 one-way thyristors;
      Linear current output: starting current and terminal current value can be arbitrarily defined at 0 ~ 24mA (voltage range is 11～23VDC)
6. Communication:
      Supports RS485 communication mode, adopts AIBUS communication protocol, Baud rate supports the following selections: 1200bps, 4800bps, 7200bps, 9600bps
7. Si signal transfer output:
      Supports two passive contact outputs, contact capacity is 250VAC/7A; supper upper limit alarm, lower limit alarm, positive deviation alarm, and minus deviation

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