Lutron Electronics DT-2230 User Manual

2. SPECIFICATIONS
Measurement Photo Tachometer :
& Range 5 to 99,999 RPM.
Contact Tachometer :
0.5 to 19,999 RPM.
Surface Speed :
m/min. - 0.05 to 1,999.9 m/min.
ft/min. - 0.2 to 6,560 ft/min.
in/min. - 2.0 to 78,740 in/min.
Resolution RPM 0.1 RPM ( < 1,000 RPM ).
1 RPM ( 1,000 RPM ).≧
m/min. 0.01 m/min. ( < 100 m/min. ).
0.1 m/min. ( 100 m/min. ).≧
ft/min. 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 150 cm typically.
Tachometer * Spec. of detecting distance are that
detecting under the size of reflecting tape is
distance 10 mm square & the measuring RPM
value is 1,800 RPM. The max. & min.
detecting distance may change
under different environment,
different reflecting tape or the
measuring RPM beyond 1800 RPM.
2

Lutron Electronics DT-2230 Specifications

General

Brand	Lutron Electronics
Model	DT-2230
Category	Measuring Instruments
Language	English

Summary

1. FEATURES

2. SPECIFICATIONS

3. FRONT PANEL DESCRIPTION

3-1 Display

Details the device's display screen and its indicators.

3-2 Power Button

Describes the function and operation of the power button.

3-3 Function Button

Explains the role of the function button in changing modes.

3-4 Memory Button

Covers the memory button for recalling stored measurements.

3-5 Surface Speed Wheel

Details the surface speed measuring wheel attachment.

3-6 RPM Adapter (Contact Tach.)

Describes the contact tachometer adapter for RPM measurement.

3-7 Photo Tach. detect sensor

Explains the photo tachometer detection sensor.

3-8 Laser Light Beam

Details the laser light beam used for photo tachometry.

3-9 Battery Cover/Compartment

Locates and describes the battery cover and compartment.

3-10 Reflecting Mark

Information on the reflecting marks used for measurement.

3-11 Monitor indicator

Explains the function of the monitor indicator light.

3-12 RS-232 Output Terminal

Details the RS-232 serial interface for data output.

4. MEASURING PROCEDURES

4-1 Change the function

Procedure for changing the tachometer's measurement function.

4-2 Photo RPM measurement

4-3 Contact RPM measurement

4-4 Surface Speed Measurement

5. OPERATION PROCEDURE FOR MEMORY RECALL

6. BATTERY REPLACEMENT

7. RS232 PC SERIAL INTERFACE

8. PATENT