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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
toxic or difficult to
It can effectively detect the moisture contained in the gas
fast response
\n Average processing function，measurespeed，Average calculation of speed value（Average times1-200，It can be set at will）
Quiet Noise Reduction Comfortable
5V Power Digital Frequency Meter Tachometer LED Display Frequency Meter Tester Counter Multi-function Meter Garden Lights toxic or difficult toShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Display mode: four digit red nixie tubeInput impedance: 10KInput signal: high voltage 3 25v; Low level 0 2v; Sine wave or square wave signalTrigger delay: rise delay triggerSpeed 1 9999 rpmTiming: 0 ~ 9999 seconds 0. 02fsCounting speed: 1000 CPSSampling speed: 1secThe decimal point changes automatically according to the range ^_^: 952bff1ba6b30550b4e6721a8686f11f
US$ 395.50
US$ 649.50
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