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Idiomas disponibles
Idiomas disponibles
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Accuracy : time base deviation × frequency
(3)Progressive counting measurement
4 steps CH.B input terminal
resolution :
1d
(4) Crystal measurement
5 steps insert from crystal oscillator plug-board on the panel.
testing scope : 3.5 MHz-16MHz
AD-2400
2. Input features:
Input sensitivity for CH.A . 25mVrms/200mVrms
Input resistance : approx. 50
Max. safety voltage : 3 V
Input sensitivity for CH.B : No. 2 range : 25 mVrms/80mVrms
Input resistance : approx. 1M
Max. safety voltage : 30V
3 time base
short -term stability :
long-term stability :
temperature:
2 10
4. Display
8 digital LED display with frequency
MHz every range and gate time .
5. Power : breadth AC 220V 10%; Frequency : 50Hz
6. Temperature :
5 -50
storage and delivery : – 40 -60
7. Humidity : 10-90%R.H
Storage :
5-90%R.H
8. warm-up time : 10 minutes
9. size :270 215 100mm
weight : approx. 1550g
Operation Specification
( )R requirement
(1) power :AC 220V 10% max. consumption is 5 W at 50Hz
(2) warm up: before measurement ,the instrument should be warm up for 10 minutes
to assure the stability of the crystal oscillator .
( ) Panel description
50MHz-2.4GHz
A
FREQ.
©Copyright Abacanto Digital SA.
3V MAX
COUNT
10Hz-50MHz
B
Cry Osc
Gate time
Range
30V MAX
counting frequency : 10Hz-4MHz
No. 3 range : 10mVrms/30mVrms
( less than 35pF )
-9
3 10
/second
-5
2 10
/month
-5
/10 -40
counting
FREQUENCY COUNTER
kHz
MHz
OSC
Manual de usuario AD2400
CRY
OSC
Run
Reset
AD Instruments
1d
crystal oscillator
ON
KHz
WARNING
16
THIS INSTRUMENT CONTAINS
NO OPERATOR SERVICEABLE
PARTS,SERVICE BY QUALIFIED
PERSONS ONLY
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