Stroboscope-tachometer Calibration
Product Details:
DIGITAL RPM COUNTER/STROBOSCOPE-CALIBRATION SET UP FOR TACHOMETERS

THE SYSTEM COMPRISES1.AC FAN
2.REFLECTIVE TAPE WITH LETTERING
3. AC FAN REGULATOR
4.FAN ON/OFF SWITCH5. STROBOSCOPE ON/OFF SWITCH
6. TACHOMETER
7.STROBOSCOPE
TACHOMETER-SPECIFICATIONS:
MODEL: PHOTO TYPE HTM-560 RANGE: 60 to 1, 00,000 RPM TYPE OF DISPLAY: 5 digits, 7 segment bright red LED CIRCUIT: Exclusive one chip of Micro Controller LSI-Circuit RESOLUTION: 0.1 up to 999.9 rpm, 1 above 1,000 rpmACCURACY: /- (0.05% 1 digit) SAMPLING RATE: 1 Second RANGE SELECT: AutomationMEMORY: Readout automatically memorised & held (last value, high value and low value) for 120 sec.MEASURING DISTANCE: 100 to 300mm/4 to 12 Inches TIME BASE: Quartz CrystalPOWER SOURCE: Four 1.5V Batteries Size AA, R6, (UM-3) AUTOMATICALLY SWITCHES OFF After 120 SecondsPOWER CONSUMPTION: Less than 0.7 watts
STROBOSCOPE- SPECIFICATIONS
DISPLAY: 10 mm (0.4") LCD PARAMETER MEASURED: Flash per minute RANGE: 50~12000 FPMRESOLUTION: 0.1FPM (50~999.9 FPM) ; : 1 FPM (over 1000 FPM) ACCURACY : /-( 0.5%n 1d)SAMPLING TIME: 0.3 second INTERNAL/EXTERNAL TRIGGERING CONVERSION EXTRENAL TRAIGGER LEVEL: 3-24V H/L RANGE: Flashing light is much brighter at low range than at high range. STROBE FLASH TUBE: Xenon lamp