Digital synthesis, high reliability, Xenon tube
STROBOSCOPE
Model : DT-2249
A
Your purchase of this
Digital synthesis
Stroboscope marks a
step forward for you
into the field of
precision measurement.
Althou
g
h this
Stroboscope is a
complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operatin
g
techniques are
developed. Please read
the followin
g
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL
Warning !
Do not look directly at strobe/reflector.
Light pulses at the frequency greater than
5 Hz may cause photosensitive epilepsy in
some individuals if directly viewed.
A feature of the instrument is to make
moving objects appear to be stationary.
Precaution should therefore be taken to
ensure that there is no physical contact
made with objects being viewed.
Caution Symbol
Caution :
* Risk of electric shock !
Caution :
* Do not use fingers or any tool
to touch the FLASH TUBE.
* The instrument contains no user
serviceable parts and should not
be opened by the user.
* Repair or after service should be
done by a qualified technician
only.
* Power plug should apply the correct
ACV power voltage
* Operating duty cycle should be
adhered to.
* Cleaning - Only use the dry cloth to
clean the plastic case !
Environmental Condition
* Comply with EN61010
Transient overvoltage at Mains Supply 2500V
* Pollution Degree 2.
* Altitude up to 2000 meters.
* Indoor use.
* Relative humidity 80% max.
TABLE OF CONTENTS
1 FEATURES................................................................ 1
2 SPECIFICATIONS......................................................
.
2
3 FRONT PANEL DESCRIPTION.....................................4
3-1 Display...............................................................
.
4
3-2 Di
g
ital adjusting knob..........................................4
3-3 - button..............................................................4
3-4 + button.............................................................4
3-5 ÷ 2 button..........................................................4
3-6 x 2 button...........................................................4
3-7 Xenon tube.........................................................4
3-8 Power switch......................................................
.
4
3-9 Power input socket..............................................4
3-10 Handle fix knot..................................................4
3-11 Handle fix screw................................................4
3-12 Handle fix knob.................................................4
3-13 Handle..............................................................4
4. STROBOSCOPE MEASURING PROCEDURES................
.
6
4-1 Preparation and operating consideration............. 6
4-2 Checkin
g
Speed..................................................7
4-3 Checkin
g
Motion.................................................9
5. FLASH TUBE REPLACEMENT......................................9
6.
T
HE ADDRESS OF AFTER SERVICE CENTER................10
1. FEATURES
* The Digital Stroboscope is used the microprocessor
circuit design, high accuracy, digital readout, light duty,
that is ideal for inspecting and measuring the speed of
moving gears, fans, centrifuges, pumps, motors and
other equipment used in general industrial
maintenance, production, quality control, laboratories
and as well as for schools and colleges for
demonstrating strobe action.
* Digital synthesis circuit, high stability and high adjusting
resolution, easy operation.
* Crystal time base to offer high accuracy measurement &
fast measuring time.
* Xenon flash tube, high intensity.
* Wide range : 60 to 30,000 RPM.
* Red LED display, easy to read.
* Adjustment resolution : 0.1 RPM ( < 1,000 RPM ),
1 RPM ( 1,000 RPM ).≧
* High intensity light.
* Setting buttons : Digital adjust button, x 2 button,
÷ 2 button, + button, - button, easy operating.
* Xenon flash tube with plug and socket, easy to make
the tube replacement.
* Compact and heavy duty housing case.
1
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