Sonar frequency
Lista sonar frequency
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Resistance capacitance frequency file high voltage 550v protectiondiode / off measurement, frequency and duty ratio measurementcan be used to measures temperature ac/dc voltage ac/dc current resistance capacitance diode and continuity testing temperature frequency and etcbacklight displayfeatures: auto rangetemperature measuringpolarity automatic recognitioncurrent:10a(no more than 15 seconds)no voltage input at this modefrequency response(ac): 40hz-1khz10true rms measurementlow voltage displayvalueotherdc voltage 60%+3)750vinput resistance:10mω(600mv range, >60mω)frequency response: 40hz-1khz60sampling rate: about 3 times per secondmain measurement: ac / dc voltage, ac / dc current, resistance, capacitance5%+3)1000vinput resistance:10mω60specification: functionrangeresolutionaccuracymax10a large current measurement ma level small current measurement automatic shutdownit is a auto-ranging digital multimate using double-integral style a/d transform as the corethe products are battery powered they are characterized by stable function and high reliability, with the features of overload protection and lcd display for clear reading are an ideal tools for lavatory radio fans and family uselarge screen display, the maximum of 6000 words
Brasil
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The product adopts the latest microelectronic technology that can produce extremely low frequency electromagnetic wave and ultrasonicwave intermittent alternately, which can deter unwelcome pests, like mousefeatures:advanced: generate electromagnetic wave and ultrasonic wave at the same time83inpackage weight136g / 4adjustable wave band: 1 band(25-70khz) and 2 band(10-70khz) for different situationsspecification:voltage:ac 110-230v/ 50hzplug type:us / eu(optional)electromagnetic wave frequency:0electronic ultrasonic mouse killer mouse cockroach trap mosquito repeller insect rats spiders control us/eu plug 110-230v/6wsuitable for using in household, office, supermarket, hotel or storehouse, repelling pests effectivelypowerful: the effective protection range is about 200 square meters under open environment8hz-8hzultrasonic wave frequency: 1 band: 25-70khz; 2 band: 10-70khz(bionic wave)the effective protection range: about 200 square meters under open environmentitem size:90 * 60 * 33mm / 3998ozpacking size:123inaverage power consumption: ≤6wmaterial:abscolor:whitensafe: use physical method, non-toxic, no harm to human beings or petswave makes the pests feel uncomfortable and the night-light makes the them be scared, so the pests will flee awaycomfortable: with nightlight function, soft blue light can also boost the repelling effectsfrequency: change constantly and intermittently, but not periodically
Brasil