Pyle PLT26 tachometer
Contents
1. PYLE www pyleaudio com DIGITAL TACHOMETER MODEL PLT26 OPERATION MANUAL Your purchase of this DIGITAL TACHOMETER marks a step forward for you in the field of precision measurement Although this PHOTO TACHOMETER is a complex and delicate instrument its ruggedness will allow many years of use if proper operating techniques are developed Please read the following instructions carefully and always keep this manual within easy reach WARNING TO AVOID INJURIES TO ANIMAL OR HUMAN EYES PLEASE DO NOT POINT THE LASER BEAM IN EYES OR LOOK DIRECTLY INTO BEAM 1 FEATURES Measuring RPM is safe amp accurate without attachment to object Wide measuring range amp high resolution Digital display gives exact RPM with no guessing or errors Used the exclusive MICRO COMPUTER LS I circuit and crystal time base to offer the high accuracy measurement amp fast measuring time The last value max value min value will be automatically stored in memory and can be recalled anytime The use of durable long lasting components including a strong light weight ABS plastic housing assures maintenance free performance for many years The housing has been carefully shaped to fit comfortably in either hand 2 MEASURING CONSIDERATION 2 1 REFLECTIVE MARK Cut and peel adhesive tape provided into approx 12mm 0 5 squares and apply one square to each rotation shaft a The non reflective area must always be greater than the2. reflective area b If the shaft is normally reflective it must be covered with black tape or black paint before attaching reflective tape c Shaft surface must be clean and smooth before applying reflective tape 2 2 VERY LOW RPM MEASUREMENT If measuring very low RPM values attach more REFLECTIVE MARKS evenly spaced apart from each other Then divide the reading shown by the number of REFLECTIVE MARKS to get the real RPM 2 3 BATTERY REMOVAL If the instrument is not be used for any extended period remove batteries 3 MEMORY 3 1 A readout the last value max value min value obtained immediately before turning off the MEASURE BUTTON is automatically memorized For example please reference following fig 1 3 2 The Memorized value can be displayed on the indicator by pressing the memory button The symbol UP represents the Max Value and DN represents the Min Value LA the last Value Max value Display Last value readin J Min value Measuring time Fig 1 4 BATTERY REPLACEMENT 1 When it is necessary to replace the battery battery voltage less than approx 4v E B will appear on the display 2 Slide the battery cover 3 6 away from the instrument and remove the battery 3 Install the batteries 1 5V AAA UM 3 correctly into the case 5 PHOTO TACHOMETER 1 SPECIFICATIONS Test Range 2 5 to 99 999 RMP r min Resolution 0 1RPM 2 5 TO 999 9 RMP 1 RM
3. P over 1 000 RMP Accuracy 0 05 1 digit Sampling time 0 8 sec over 60 RPM Test Range Select Automatic Memory Max value Min value Last value Detecting Distance 50 to 250 mm 2 to 10 inch LED 50 to 500 mm 2 to 20 inch Laser Time Base Quartz crystal Circuit Exclusive one chip of microcomputer LS I circuit Battery 4 1 5V AAA UM 3 Power Consumption Appro 45mA operation LED Appro 35mA operation Laser Operation Temp 0 to 50 C 32 to 122 F Size 0 63 0 21 0 12 inch Weight 0 48 Ibs Cincluding battery 2 Accessories Carrying CaS ccce eee 1pc Reflecting tape marks 60mm 1pc Operation manual 1pc 3 FRONT PANEL DESCRIPTION 3 1 E Pye yt 3 1 Reflective mark 3 2 Signal light beam 3 3 Display 3 4 Measure button 3 5 Memory button 3 6 Battery Compartment Cover 4 MEASURING PROCEDURE Apply a reflective mark to the object being measured Depress the MEASURE BUTTON 3 4 and align the visible light beam 3 2 with the applied target Verify that the MONITOR INDICATOR lights when the target aligns with the beam about 1 to 2 seconds 5 Photo rotational speed A Apply a reflective mark to the object being measured slide the function switch to RPM photo position B Install the batteries first then depress the measuring button and align the visible light beam with the applied target C Release the measuring button when the
4. display reading stabilizes The Max value MIN value and the last value of measurement results all store automatically in the indicator D Press MEM It will show the MAX value the MIN Value and the last value E The measurement is finished
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