Lutron Electronics DT-2230 Operation Manual Download Page 1

pocket type

PHOTO/CONTACT
TACHOMETER

Model : DT-2230

Your purchase of this
P H O T O / C O N T A C T
TACHOMETER marks a
step forward for you into
the field of precision
measurement.  Although
this TACHOMETER is a
complex and delicate
instrument, its durable
structure 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.

       OPERATION MANUAL

Summary of Contents for DT-2230

Page 1: ...rward for you into the field of precision measurement Although this TACHOMETER is a complex and delicate instrument its durable structure will allow many years of use if proper operating techniques ar...

Page 2: ...7 Photo Tach detect sensor 4 3 8 Laser Light Beam 4 3 9 Battery Cover Compartment 4 3 10 Reflecting Mark 4 3 11 Monitor indicator 4 3 12 RS 232 Output Terminal 4 4 MEASURING PROCEDURES 5 4 1 Change t...

Page 3: ...e from 0 5 to 100 000 RPM 0 1 RPM resolution for the measured value 1000 RPM Microprocessor based circuit crystal time base high precision with 0 1 accuracy High visible LCD display gives RPM reading...

Page 4: ...n 0 1 ft min 1 000 ft min 1 ft min 1 000 ft min in min 0 1 in min 1 000 in min 1 in min 1 000 in min Display LCD size 32 mm x 28 mm 5 digits with display unit Accuracy 0 1 1 digit reading Photo 5 to 1...

Page 5: ...ith recall Data Output RS232 PC serial interface Battery 4 x 1 5V AAA UM4 batteries Power Photo tachometer Consumption Approx DC 20 mA Contact tachometer Approx DC 9 5 mA Size 165 x 50 x 33 mm 6 5 x 2...

Page 6: ...Button 3 3 Function Button 3 4 Memory Button 3 5 Surface Speed Wheel 3 6 RPM Adapter Contact Tach 3 7 Photo Tach detect sensor 3 8 Laser Light Beam 3 9 Battery Cover Compartment 3 10 Reflecting Mark...

Page 7: ...face speed m min measurement display shows m min symbol c Surface speed ft min measurement display shows ft min symbol d Surface speed in min measurement display shows in min symbol e Photo RPM measur...

Page 8: ...eration If the measured RPM values is very low for example less than 50 RPM recommend to attach more Reflecting Marks average to the object It will get the real RPM with high resolution precisely fast...

Page 9: ...ed immediately memorized into the circuit automatically after turning off the Measuring Button 2 When have finished the measuring procedures after release the measuring button the memorized values can...

Page 10: ...Make sure the Battery cover 3 9 Fig 1 is secured after changing the batteries 7 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3 5 mm terminal 3 12 Fig 1 The data output...

Page 11: ...6 D5 D4 D3 D2 D1 D0 Each digit indicates the following status D15 Start Word 02 D14 4 D13 1 D12 Annunciator for Display D11 RPM 27 ft min 11 m min 60 in min 28 D10 Polarity 0 Positive 1 Negative D9 De...

Page 12: ...0 Parity No parity Data bit no 8 Data bits Stop bit 1 Stop bit 8 PATENT This photo contact combination tachometer had the patent in the following countries USA 4 823 080 GERMANY G9015492 4 G8708922 0...

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