Landtek DT2350PE Manual

STROBOSCOPE
This Stroboscope is small in size,
light in weight, easy to carry.
Although complex and advanced, it is
convenient to use and operate. Its
ruggedness will allow many years of
use if proper operating techniques are
followed. Please read
following instructions carefully and
always keep this manual within easy
reach.
1. FEATURES
* When the speed of the moving
object matches the flash rate of
the stroboscope, the moving
object appears still
give the operator the illusion of
's t o p p e d m o t i o n ' w h e r e i n
actuality the equipment under
observation is in a moving state.
By adjusting the flashing rate,
equipment in motion appears to
be standing still. With a slight
adjustment, movement can be
viewed in apparent slow motion.
Which enables the observer or
the operator to study the process
the in action.
* Wide measuring range & high
resolution.
* Digital display
reading with no guessing or
errors.
Accessories:
Carrying case.....................1pc.
Operation manual...............1pc.
Spare flashing tube.............1set.
3.FRONT PANEL DESCRIPTIONS
3-1
3-3
3-8
3-9
3-5
3-10
3-7
3-4 3-6
3-1 Flash Tube ( Xenon lamp)
3-2 Power Switch
3-3 Display
3-4 Range Switch
3-5 Coarse
(Flashing Rate Adjusting Knob)
* Flash timer control conserves flash
tube life.
* External trigger allows unit to be
automatically
The unit can * Strong flash light at low range and
.
week flash light at high range.
2. SPECIFICATIONS
Display : 10 mm (0.4") LCD
( Liquid Crystal Display )
Parameters Measured: FPM
( Flashes Per Minute)
Ranges :
2350A: 50~12,000 FPM
2350B: 50~40,000 FPM
2350C: 50~20,000 FPM
2350D: 50~30,000 FPM
2350E: 50~2,000 FPM
(Model E is specially designed
for Printing and Textile industry)
gives exact
Resolution :
0.1 FPM(50~999.9 FPM)
1 FPM(over 1000 FPM)
3-6 Fine
(Flashing Rate Adjusting Knob)
3-7 Jack for external triggering signal
3-8 Internal/external triggering button
3-9 x2 button for fast check
3-10 ÷ 2 button for fast check
4. MEASURING PROCEDURE
4 . 1 " M a r k " t h e o b j e c t t o b e
measured by either visually
noting an inherent distinguishing
characteristics (such as a label
scratch, etc.) or
3-2
marking the object with a small
piece of tape, pencil mark, etc.
4.2 Plug the supplied power cable
Fig. 1 into the power cable jack of the
instrument. Plug the other end of
the cable into an appropriate AC
power source. Do not plug the
device into an incorrect power
source otherwise damage to the
i n s t r u m e n t w i l l r e s u l t . U s e
Accuracy : ±(0.05%n+1d )
Sampling Time : 0.3 second
Internal/external triggering conversion
External trigger level: 3-24 V
H/L range:
Flashing light is much brighter at
low range than at high range.
Strobe Flash tube type:
Xenon lamp
Operating conditions :
Temp: 0~40℃
Humidity: <85% RH
Power supply :
With x2, ÷ 2 for fast check
Size: 215x85x180 mm
(8.5x3.3x7.1 inch)
Weight: about 1000g
the ON/OFF switch to turn the
instrument on or off.
4.3 Depress the H/L button (3-4) to
select the Hi range or Low range.
For different models, the upper
limits vary. Please note, flashing
light is much brighter at low
range than that at hi range in
order to prolong
strobe light.
4.4 Adjust the Coarse Knob 3-5
physically
or the Fine Knob 3-6 from
highest FPM downward. The
true RPM can be noted once the
frozen appears
single image of "Mark"appears.
S e e c h a r t i n
a c c o m p a n y i n g d i a g r a m f o r
further explanation.
4.5 To verify RPM reading, press
" ÷ " 2 , a single image should
appear again. And
+
-
220V A.C. (Default)
110V A.C.
lifetime of
and the first
t a b l e 1 a n d
press "x " 2 , 2