Descriere

Caracteristici
High accuracy:Auto-balance bridge technology, 4-terminal pair
High stability and consistency:Până la 15 test ranges
High speed:Up to 7.7ms
High resolution:7- inch, 800×600
201 Points List Sweep Function
Multi-parameter Graphic Sweep Function
Varactor diode automatic polarity function
10 bins sorting, sorting result with sound and light alarm
Spațiu de depozitare: Intern: 40 groups of setting files
USB External: 500 groups of setting files, data log
files and image files
Simultaneous testing for Ls-R DC
High compatibility: Support SCPI commands, compatibil cu
KEYSIGHT E4980A, E4980AL, HP4284A etc.
Applications
Passive component:
Impedance parameter estimation and performance analysis of
capacitor, inductor, magnetic core, resistor, piezoelectric devices,
transformatoare, chip components and network components
Semiconductor component
Parasitic parameter test and analysis of LED driver integrated circuit
C-VDC features of varactors
Parasitic parameter analysis of transistors or integrated circuit
Other components
Impedance assessment of printed circuit boards, relays,

Tonghui Series – Precision Impedance Analyzer (Parameter comparison table)
Model number Frequency of test Level of test DC offset Impedance of output interfata
TH2851-015 10Hz-15MHz AC:5mV-1Vrms.200uA-20mArms 0V-土40V0mA-士100mA 25Ω(Typical value) RS232C.USB HOST.USB DEVICE.LAN. GPIBHANOLER.VGA. HDMI
TH2851-030 10Hz-30MHz AC: 5mV-1Vrms.200uA-20mArms 0V-土40V0mA-士100mA 25Ω(Typical value) RS232C,USB HOST.USB DEVICE. LAN.GPIBHANDLER.VGA.HOMI
TH2851-050 10Hz-50MHz AC: 5mV-1Vrms.200uA-20mArms 0V-土40V0mA-士100mA 25Ω(Typical value) RS232C. USB HOST.USB DEVICE.LANGPIBHANDLER.VGA. HDMI
TH2851-080 10H2-80MHz AC: 5mV-1Vrms.200uA-20mArms 0V-士40V0mA-士100mA 25Ω(Typical value) RS232C.USB HOST.USB DEVICE.LAN. GPIBHANDLER. VGA. HDMI
TH2851-130 10Hz-130MHz AC:5mV-1Vrms.200uA-20mArms 0V-土40V0mA-士100mA 25Ω(Typical value) RS232C.USB HOST.USB DEVICE.LAN. GPIBHANDLER.VGA. HDMI
TH2840A 20H2-500kHz AC:5mVrms-20Vrms.50 Arms-100mArms 0-40V0mA-士100mA 30Q,土4%01kHz100 Q,土2%01kHz USB HOST.USB DEVICELAN, MANIPUL,RS232CRS485. External DC BIAS control
TH2840B 20Hz-2MHz AC:F<1MHz 5mVrms-20Vrms.F>1MHz 5mVrms-15Vrms,50 u Arms-100mArms 0-40V0mA-士100mA 30Q.土4%01kHz100Q,土2%01kHz USB HOST.USB DEVICELAN. HANDLER.RS232CRS485. External DC BIAS control
TH2839 20Hz-10MHz AC: 20Hz-2MHz :5mV-2Vrms2VHz-10MHz :5mV-1Vrms.20Hz-2MHz:50 A-20mArms,2MHz-10MHz:50 A-10mArms :DC: 100mV-2V 0-土40V0mA-士100mA 100Ω USB HOST.USB DEVICELAN, HANDLER.RS232C Option: GPIB
TH2839A 20Hz-5MHz AC:20Hz-2MHz :5mV-2Vrms.2UHz-5MHz :5mV-1Vrms.20Hz-2MHz:50 A-20mArms2Hz-5MHz:50 A-10mArms:DC: 100mV-2V 0-40V0mA-士100mA 100Ω USB HOST, US8 DEVICELAN. HANDLER.RS232C Option: GPIB
TH2838 20H2-2MHz AC:5mVrms – 2Vrms,50 Arme – 20mArms 0V-士10V0mA-士100mA 100 Q. 土1%@1kHz RS232.USB HOST.LANUSB DEVICE HANDLER Optional: GPIB
TH2838H 20Hz-2MHz AC:5mVrms – 20Vrms.50 !Arme – 100mArms 0V-土40V0mA-士100mA 100 Q. 土1%@1kHz RS232.USB HOST.LANUSB DEVICE. HANDLER Option: GPIB
TH2838A 20Hz-1MHz AC:5mVrms – 2Vrms.50 u Arms – 20mArms 0V-10V0mA-士100mA 100 Q. 土1%@1kHz RS232.USB HOST.LANUSB DEVICE. HANDLER Option: GPIB