保持型通电延时定时器 TONR
压带对需要在电压上限值和下限值范围内运行的设备提供保护，允许内部继电器保持通电。
Voltage band provides protection to equipment required to operate within an upper and lower voltage limit, allowing the internal relay to stay energized.
断电可保持计数值，通电后继续计数，如达到计数次数，可通过清零按纽清零。
Without electricity can keep count value, after electrify continue to count, such as frequency, can achieve count by reset button reset.
保持它在你的包或公文包，你就会保持连接，通电并准备把工作做好。
Keep it in your bag or briefcase and you'll stay connected, powered up and ready to get the job done.
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