TD500-N2H4-SH fixed 肼 detection alarm working mode: fixed continuous operation, diffused, pipeline, circulation, pumping optional installation: pipeline, wall-mounted detection error: ≤ ± 3% (FS) Response time: ≤30S output signal: the user can customize according to the actual requirements. The standard distance can be transmitted wirelessly for 2000 meters (no obstruction, no additional cost). When ordering more than 2000 meters, the maximum distance can be unlimited. Internet or cell phone signals can be reached. The additional cost is GPRS traffic fee or a small amount of other expenses 1 RS-485 signal output, long-distance wireless transmission with signal transmitter and receiver 2 3-wire 4-20mA current signal output (optional) 3 2 sets of relay output: Contact capacity 220VAC 1A, 24VDC 3A, standard 1 set of relay 4 related accessories: 1 set of data acquisition software, signal transmitter and receiver 1 alarm mode: 1 or 2 contacts (dry node) signal output, Alarm points can be set, passive or active 5V, 24V optional
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