Tachometer à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÃͺ Speed Motor à¤Ã×èͧÇÑ´ÃͺÁÍàµÍÃì Tachometer à¤Ã×èͧÇÑ´Ãͺ´Ô¨ÔµÍÅ RPM Meter > Digital Stroboscope DT-2350PA Digital Stroboscope DT-2350PA à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÃͺ When the speed of the moving objects matches the flash of the stroboscope, the moving object appears still. The unit can give the operator the illusion of 'stopped motion' where in actuality the equipment under observation is in a moving state. By adjusting the flashing rate, equipment in motion appears to be standing still. With slight adjustment, movement can be viewed in apparent slow motion. Which enables the observer or the operator to study the process in action. Wide measuring range & high resolution. Digital display gives exact reading with no guessing or errors. Flash timer control conserves flash tube life. External trigger allows unit to be automatically synchronize with equipment. Strong flash light at low range and week flash light at high range to protect the flash tube. LCD display : 4 digits, 10mm (0.4 inch) LCD Parameters Measured : FPM (Flash per minute) Range : 50 - 12,000 FPM (Flash per minute) Resolution : 0.1 FPM (50 - 999.9 FPM), 1 FPM (over 1000 FPM) Accuracy : ± (0.05%n + 1d) Sampling Time : 0.3 second Internal or external triggering conversion External trigger level : 3 - 24 V (see below) H/L range : Manual conversion (Flashing light is much brighter at low range than at high range) Strobe Flash tube type : Xenon lamp A spare bulb included for future replacement Operating condition : 0 - 40°C , below 85% RH Unit size : 215 x 85 x 180 mm (8.5 x 3.3 x 7.1 inch) Unit weight : approx. 1000g Power supply : 220V A.C. DT-2350PA HITECH Tachometer ÊâµÃâºÊ⤻ ࡨÇÑ´Ãͺ à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÃͺ