ένα καταπληκτικό όργανο

[KOKAR]

σε πολύ ελκυστική τιμή !

http://www.ebay.co.uk/itm/Frequency-Counter-Micro-Power-Capacitance-Inductance-Meter-L-C-F-Cymometer-/181016599062?pt=LH_DefaultDomain_0&hash=item2a256e1a16

1. Cymometer (dict://key.0895DFE8DB67F9409DB285590D870EDD/cymometer),Frequency Meter



Use 8 bit Microchip PIC16F876A,up to 1.1GHz


Gate time
0.01 seconds
0.1 seconds
1.0 seconds



Measuring channels ( high and low channels are high impedance )




1)Low channel

Measuring range : 0.1MHz ~ 75MHz
Measurement accuracy:
± 100Hz ( 0.01 seconds gate )
± 10Hz ( 0.1 seconds gate )
± 1Hz ( 1.0 seconds gate )
Sensitivity:
0.1MHz ~ 10MHz: better than 50mVPP
10MHz ~ 60MHz: superior to 50mVPP
60MHz ~ 75MHz: not tested

2)High channel frequency (64 points )

Measuring range : 10MHz ~ 1.1GHz
Measurement Accuracy : ± 6400Hz (0.01 seconds gate )
± 640Hz ( 0.1 seconds gate )
± 64Hz ( 1.0 seconds gate )
High channel sensitivity : 10MHz ~ 30MHz: better than 100mVPP
30MHz ~ 60MHz: superior to 50mVPP
60MHz ~ 1.1GHz: not tested
Automatic channel is automatically selected based on the frequency of the input signal level of channel


Crystal measuring channel
Measuring range : 1 MHz ~ 50 MHz ( the most low-end and highest end untested )


3) . Frequency reference
5032 package 13.000 MHz Warming voltage controlled crystal oscillator ( VC - TCXO) , frequency stability is ± 2.5 ppm





2. Micro Power Meter

Input power range : -60 ~ +30 dBm (1 nW ~ 1 W)
the l input frequency range : 1 kHz ~ 500 MHz
measurement accuracy : not tested
four-digit display


3. Capacitance inductance Meter



Inductance measuring range : 0 ~ 10 mH


capacitance measuring range : 0 ~ 0.1 uF


Accuracy: better than 2%


standard capacitance setting range : 1000 ± 127 pF


four-digit display


4. Other Parameters



working voltageDC input: DC 9V ~ 16V battery voltage: 7.4V Li-ion



working currentThe backlight is enabled: ≤ 110 mA backlight disabling: ≤ 90 mA



charging voltageDC input: DC 12V 16V



charging current
The charging current: 125 mA, about 5 hours (full test environment: EU 7.4V 600mAh Li-ion)



physical dimensionsLength * width * height: 70mm Χ 47mm Χ 21mm



Board interfaceINPUT A (frequency measurement signal interface): SMA-KWE (outer screw needle)
INPUT B (voltage power measuring signal interface): SMA-KWE (outer screw needle)
ICSP INPUT (MCU programming interface): XH2.54-6P bend needle socket
POWER INPUT (external power interface): Φ 3.5mm DC socket (positive and negative)
7.4V Li-ion (internal battery interface): XH2.54-2P bend needle socket
L/C IN (capacitance / inductance test interface): round 2P socket & square (2P socket can be connected with measuring the extension line)
CRYSTAL IN (crystal test interface): round 2P socket & square (2P socket can be connected with measuring the extension line)



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[JOUN]

Παντως για τον πωλητη επειδη προσφατα πηρα απ'αυτον ενα τροφοδοτικο εχω να πω τα καλυτερα..

[DIMITRIS______TH______]

Εμενα γιατι βαραει το antivirus για Phishing URLs εκει ??? :) :) :)


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[Τρελος Επιστημονας...]

Εμενα γιατι βαραει το antivirus για Phishing URLs εκει ??? :) :) :)



Μάλλον πρέπει να αλλάξεις antivirus!! :001_smile: :laugh: Το λινκ είναι οκ. :001_cool: