KH-II Gate Opening Load Meter

III. Technical Parameters

1. Measurement Items: 1 channel for opening, 1 channel for load

2. Resolution: Opening 1cm or mm;

3. Measurement Accuracy: Opening ±2cm(mm);

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

5. Connection Method Between Sensor and Display: 485 signal, 4-20mA signal - 4-core RVVP cable; SSI signal - 6-core RVVP cable; Gray code signal - 16-core RVVP cable

6. Wired Distance Between Sensor and Display: SSI signal ≤200M; Gray code, 4-20mA, 485 ≤1KM

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

8. Alarm and Control Function (Maximum of 8 relay outputs)

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 is within the water filling set and reset range, the relay closes

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

10. Operating Conditions:     

Ambient Temperature: -25℃ ~ +60℃

Relative Humidity: ≤95%(RH40℃)

Power Supply Voltage: AC220 V ±10%～50Hz

Power Consumption: ≤15W

11. Display Dimensions: 160 (W) × 80 (H) × 100 (D) mm

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