III. Technical Parameters

1. Measurement Item: Opening 1 channel, 80m (MAX)

2. Resolution: 1cm

3. Measurement Accuracy: ±2cm

4. Display Method: 4*8 Chinese character library LCD display.

5. Connection Method Between Sensor and Display: 485 signal - 4-core RVVP cable; SSI signal - 4-core RVVP cable; Gray code signal - 15-core RVVP cable

6. Wired Distance Between Sensor and Display: SSI signal ≤200M; Gray code or 485 ≤1KM

7. Remote Data Output Method: 4-20mA current output, corresponding range can be set; 485 signal

8. Alarm and Control Function

1) Alarm control signal: Relay contact. Contact capacity: 3A24VDC, 3A250VAC.

2) Upper limit: When the opening is greater than or equal to the upper limit value, the upper limit relay contact closes;

3) Lower limit: When the opening is less than or equal to the lower limit value, the lower limit relay contact closes;

4) Water filling: When the opening value is within the range of the water filling position and water filling reset, the relay closes.

9. The single-chip microcomputer in the display is equipped with a Watchdog to prevent operational disorders.

11. Display Instrument Dimensions: 160 (W) × 80 (H) × 105 (D) mm

Panel Mounting Cutout Dimensions: 152 (W) × 76 (H) mm