UL type resistive level gauge is used to detect, alarm, and automatically control powdered, granular, and block materials in open silos. The UL type resistive level gauge is widely used in industries such as steel, refractory, cement, chemical fiber, and power.
working principle:
When the material obstructs the detection board of the UL type resistive level gauge, the spindle stops rotating, the motor continues to run, the pressure shift fork opens, the micro switch is activated, the relay contacts switch, the material surface signal is sent out, and the motor power is cut off at the same time; When the resistance of the material level drops and disappears, the shift fork is reset by the spring force, and the UL type resistance level gauge returns to operation.
Features:
1. High temperature resistance, dust resistance, corrosion resistance, earthquake resistance, impact resistance, and pressure resistance;
2. The instrument structure is simple, without complicated electrical circuits, and the operation is extremely reliable;
3. No debugging is required after installation, easy to maintain, not affected by the environment, and can run continuously for a long time.
Technical Specifications:
1. Power supply voltage: AC220V, AC110V, AC24V, DC24V;
2. Power consumption: ≤ 10W;
3. Electric shock capacity: AC220V/10A DC24V/10A;
4. Environmental temperature: -40 to+85 ℃;
5. Environmental humidity: ≤ 85 ℃;
6. Working temperature: ≤ 250 ℃;
7. Action frequency: 6 times/minute;
8. Action delay: 2-6 seconds;
9. Detection board swing angle: 30 °;
10. Warehouse pressure: ≤ 1.0MPa;
11. Medium particle size: ≤ 30mm;
12. Flange standard: HG20592-2009 DN65 PN0.6 RF;
13. Threaded connection: G1-1/2 ";
14. Installation method: Top mounted or side mounted.