Underground coal mines use telephone explosion proof emergency telephone–JWAT810
|1. Explosive gas atmospheres Zone 1 and Zone 2.
2. IIA, IIB explosive atmosphere.
3. Dust Zone 20, Zone 21 and Zone 22.
4. Temperature class T1 ~ T6.
5. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places.
|◆ The telephone lines in the integrated circuit adopt the internationally recognized double-sided circuit, which has the characteristics of accurate transmission, clear communication and stable operation.◆ Aluminum alloy housing with high mechanical strength, and impact resistance.
◆ High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color.
◆ Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction .