Key words:
summary:
GJT-F series metal detector adopts assembled differential transformer type sensor and adopts the latest metal detection technology digital phase-shifting and related detection technology in the circuit design. It has stable and reliable performance, high detection sensitivity, strong material suppression characteristics and excellent anti-interference ability. This product is mainly used in thermal power generation, cement, building materials, papermaking, mining, food, chemical industry and other industries to detect various metal substances mixed in raw materials. It uses the induction signal generated when the metal enters the sensor electromagnetic field, and drives the actuator action through the signal amplification processing circuit, so as to detect the harmful metal.
Main features:
1. Quantitative adjustment of sensitivity.
2. High sensitivity design can detect super large metal; sound and light alarm.
3. Detection range: iron, aluminum, stainless steel, alloy and other metals.
4. Control output: one pair of relay contacts is normally open and the other is normally closed.
5. Timing function: the relay will be released after closing for 1-10 seconds.
Installation precautions:
1. When the amplitude of the belt conveyor frame is less than 0.5mm, it can be directly installed on the belt rack. If the amplitude is more than 0.5mm, it should be installed with additional fixed support.
2. The input voltage of the machine is AC 220 V ± 10 v. if the power supply voltage exceeds this value, a regulated power supply should be provided. If the above two items exceed the specified value, the metal detector may malfunction and affect the normal operation of the equipment.
Main technical parameters: