Coal safety special inspection device

Coal Safety inspection special characters rugged series uses a combination of proprietary technology, the inspection device functions and applications extended. Not only for patrol officers to manage, but also facilitate the collection a variety of complex parameters, to replace the traditional pen and paper data collection methods. Widely used, inexpensive EM RF card. KCQ-K is mainly used in environments with explosive objects coal, oil, natural gas pipelines. Coal Safety Patrol special characters rugged series for Shell in two ways: plating, spray, look at the difference, in addition to various performance indicators are identical. Plating type high-grade appearance. Spray-type impact resistance, spray layer does not fall off, feel better. Coal Safety Patrol special characters rugged series performance parameter table screen 112x64 backlit dot matrix 7x4 characters Weight 170 g Dimensions 110x50x22mm wireless communication format battery 3.6V, 900mA rechargeable battery charging wireless charging current of 25mA Operating temperature -20 ℃ ~ 70 ℃ Card type EM card, Temic card, electronic tag, Mifare card store records 20,000 (according to the demand increase) keys ↑, ↓, confirmation, cancellation, 10 numeric keypad