Beschreibung
Description:
1.Resultat time
0.01 seond
0.10 second
1.0 second
2.Measurement channels (channels are low impedance)
low channel
Measuring range: 0.1 MHz ~ 60 MHz
Accuracy: ± 100Hz (0.01 1s gate time)
± 10Hz (0.1 seconds gate)
± 1Hz (1.0 seconds when the gate)
Low channel sensitivity:
0.1 MHz ~ 10 MHz: better than 60mVPP
10 MHz ~ 60 MHz: better than 60mVPP
60 MHz ~ 75 MHz: Armut tested
high channel (divided by 64)
Measuring range: 20 MHz ~ 2.4 GHz
Accuracy: ± 6400Hz (0.01 seconds gate)
± 640Hz (0.1 1s gate time)
± 64Hz (1.0 1s gate time)
High channel sensitivity:
20 MHz ~ 30 MHz: better than 100mVPP
30 MHz ~ 60 MHz: better than 50mVPP
60 MHz ~ 2.4GHz: not tested
Specification:
Material:plastic and electronic component
LED Color:blue
Product size:125*25*21mm
Package Included:
1 x PLJ-8LED-H RF Fingerzeig Frequency Counter
Gebrauch eines temperaturkompensierten spannungsgesteuerten Quarzoszillators (2,5 ppm VC-TCXO).
über dem Microchip PIC16F648A, 2,4 GHz Frequenzmesser.
Einzigartige Torsteuerung darüber hinaus präziser Zeitalgorithmus (auf keinen Fall zeitgesteuerter Interrupt).
Resultat-Zeit (Anzeigeauffrischung) 0,01 Sekunden / 0,1 Sekunden / 1,0 Sekunden, Anzeigefrequenzwert in Echtzeit.
Junggeselle-Ended-Input-Plan, Dreikanal-Frequenzmessung (Low Channel / High Channel / Kiste Channel).
