10μHz ~ 35MHz 다기능 고성능 이득 / 위상 주파수 응답 분석기

다이렉트 디지털 분석과 헤테로 다이닝 기술을 모두 포함하는 혁신적인 디자인을 사용하는 PSM1735는 오늘날 사용 가능한 다른 어떤 계측기보다 넓은 주파수 범위에서 광범위한 측정 기능을 제공합니다. 이 제품의 대표적인 애플리케이션으로는 스위치드 모드 전원 피드백 루프 분석, 필터 테스트 및 설계, LVDT 테스트, 권선 부품의 스윕 주파수 응답 분석 등이있다. 다른 N4L 제품과 마찬가지로 PSM1735 NumetriQ는 최신 DSP 및 FPGA 기술을 사용하여 각 측정 기능의 성능을 저하시키지 않으면 서 속도와 측정 유연성을 제공하는 아날로그 하드웨어 사용을 최적화합니다. N4L PSM1735는 0.01dB의 게인 정확도와 0.02 °의 위상 정확도를 제공하며 진정한 시장 선도적 인 성능을 발휘합니다.


Features & Benefits
Frequency range 10µHz to 35MHz Floating differential inputs – 10 Vpk
Gain accuracy at < 1 kHz 0.01 dB Phase accuracy at < 1 kHz 0.01°
Frequency response analyzer Impedance analyzer
Vector Volt Meter / Phase Angle Volt Meter RMS Volt Meter
Loop response analysis Harmonic analyser


Measurement Specifications
Frequency Response Analyzer
Measuremnent Magnitude, Gain (CH1/CH2 or CH2/CH1),
Gain (dB), Offset Gain (dB), Phase (º)
Frequency Range 10μHz to 35MHz
20mHz to 35MHz with External Source
Gain Accuracy in dB 0.01dB + 0.001dB / kHz < 1MHz
0.1dB + 0.04dB / MHz < 35MHz
Phase Accuracy 0.02º < 10kHz
0.05deg + 0.0001deg / kHz < 35MHz
Frequency Source Generator or CH1 Input
Measuremnent Real Time DFT, no missing data
Speed Up to 100 readings per second
Filter Selectable from 0.2 seconds
Resolution 5 or 6 digits
Vector Voltmeter
Measurement In Phase, Quadrature, Tan Ø, Magnitude, Phase, In-Phase ratio, rms, rms ratio, LVDT differential, LVDT ratiometric
Frequency Range 10μHz to 35MHz
20mHz to 35MHz with External Source
Basic Accuracy (AC) 0.5% range + 0.05% reading + 0.05mV < 1kHz
Basic + 0.001%/kHz < 10kHz
Basic + 0.002%/kHz < 1MHz Basic + 1.6% + 0.4%/MHz < 35MHz
LCR Meter
Functions L,C,R (AC), Q, Tan Delta, Impedance,
Phase – Series or Parallel Circuit
Frequency Range 10μHz to 35MHz
Current Shunt External or N4L active head or IAI (Impedance Analysis Interface
LCR Measurement Functions
Resistance (R) 1mOhm to 500MOhm
Reactance (X) 1mOhm to 500MOhm
Impedance (Z) 1mOhm to 500MOhm
Capacitance Value (Cp & Cs) 1pF to 1mF
Phase Angle 0 to 360 deg with 0.001 degree resolution
Q. Factor +/- 0.00001 ~ 9999.99
Tan Delta (Reciprocal of Q, also known as Dissipation Factor D) +/- 0.00001 ~ 9999.99
Admittance (Y) reciprocal of impedance (Siemen) +/- 2nS to 1KS
Conductance (G) resistive part of admittance (Siemen) +/- 2nS to 1KS
Susceptance (B) reactive part of admittance (Siemen) +/- 2nS to 1KS
Voltage Bias +/- 10V
Ranges – LCR head Inductance 100nH to 10 kH
Capacitance 10pF to 1000F
Resistance 10mΩ to 100MΩ
Ranges – IAI Inductance 10nH to 10 kH
Capacitance 1pF to 1000F
Resistance 1mΩ to 500MΩ
Basic Accuracy 0.1% + tolerance of selected current shunt
Sweep Capability all AC functions
IAI Impedance Analysis Interface
Frequency Range 10μHz to 35MHz
Basic Accuracy 0.1% <1kHz
0.2% + 0.0005% / kHz <35MHz
Internal Shunt Phase Accuracy Low 5Ω 0.1deg + 0.01deg / kHz
Normal 50Ω 0.05deg + 0.005deg / kHz
High 5kΩ 0.05deg + 0.005deg / kHz
Very High 500kΩ 0.1deg + 0.05deg / kHz
Power Source 90-264V rms 47-64Hz
True RMS Voltmeter
Channels 2
Frequency Range DC to 1MHz 1MHz to 35MHz fundamental only
Measurement rms, ac, dc, peak, cf, surge, dBm
Basic Accuracy (AC) As VVM + 0.05mV
Basic Accuracy (DC) 0.01% VA range + 0.1% reading + 0.5mV
Power Meter
Measurements W, VA, PF, V, A, total, fundamental and integrated, power harmonics
Frequency Range 20mHz to 1MHz 1MHz to 35MHz fundamental only
Current Shunt External or use N4L power adaptor
Current Accuracy As Voltage + external shunt tolerance
Watts Accuracy 0.1% VA range + 0.1% reading + external shunt tolerance
Harmonic Analyser
Scan Single or Series
Frequency range 10μHz to 1MHz
Measurement Harmonic, Series, THD, Difference THD
Max Harmonic 50
System Specifications
Input Ranges
Inputs 2 Balanced Differential
Connectors Dual Grounded BNC
Coupling ac or ac + dc
Max Input 10Vpk from earth
Input Ranges 10V, 3V, 1V, 300mV, 100mV, 30mV, 10mV, 3mV, 1mVpk
Scaling 1 x 10^-9 to 1 x 10^9
Ranging Full auto, Up only or manual
Input Impedance 1M // 30pF (exc leads)
Signal Generator
Type Direct Digital Synthesis
Frequency 10μHz to 35MHz
Waveforms Sine, Square (1MHz)
Accuracy (with no trim) Frequency ±5% Amplitude ± 5% < 10MHz Amplitude ±10% < 35MHz
Accuracy (with trim) Amplitude ± 1% < 10MHz
Impedance 50Ω ±2%
Output Voltage 0V to ±10Vpk
Output Resolution 50μV to 5mV level dependant
Offset 0V to ±10Vpk
Offset Resolution ±10VmV
Clock Rate 150MHz
Connector Grounded BNC
Fuctions Up to 4 measured functions, User Selectable
Datalog Window From 10ms with no gap between each log
Memory RAM or non volatile up to 8,000 records
High Speed Data Streaming
Rate 1500 readings/s max
Window 660μs to 1s Synchronized to waveform
Buffer 8000 results
Display 320 x 240 dot LCD – white LED backlit
Alarm Any displayed function Hi, Lo, Inside Window or Outside Wind
Program Stores 100, prog 1 loaded on power up
Sweep Stores 30, all parameters in any sweep function
Remote Opertation Full Capability, Control and Data
Size 170H x 350W x 250D mm approx
Temperature 5 to 35⁰C
Weight 4Kg approx
Power supply 90-264V rms 47-63Hz 30VA max


Application Notes and Related Articles
Below are a list of application notes related to the field of frequency response analysis
APP022 – PSRR (Power Supply Rejection Ratio Testing) with the PSM
APP020 – Amplifier Frequency Response Analysis with the PSM
APP016 – Testing RFI line filters with the PSM
APP009 – Measuring low THD with the PSM17xx
APP008 – N4L’s guide to LCR measurement with the IAI
APP006 – High Voltage Capacitance Measurement with the PSM series analyzers
APP005 – Measuring Fluctuating Signals with the PSM
APP004 – Testing FSK communications with the PSM
APP003 – Using the PSM with LVDT’s
APP002 – Testing Loop Stability with the PSM
APP001 – Testing communications transformers with the PSM


PSM1700_35 Brochure & Technical Specifications
Introduction to PSM1700 and PSM1735 Datalog Mode
LCR Active Head & IAI
PSMComm2 User Manual v1_1b PDF, 2.79Mb
PSM1735 User Manual PDF, 500kb
PSM17xx Comms Manual PDF, 785kb
IAI User Manual PDF, 200kb


PSM1735 Options, Software and Accessories
Communications Interfaces
Standard: RS232
Optional: LAN(Option L), GPIB(Option G)
Probes and Probe Accessory Options
LCR1 Active Head+ Kelvin Lead Set
IAI Impedance Analyser Interface+ Kelvin Lead Set
IAI Kelvin Fixture Axial and Radial Component connection for LCR measurements
TA107 Transimpedance Amplifier
TTF35 Telecom Test Fixture
PSM1 Power Meter adapter (Enables Power Measurements with the PSM1735)
LCR Kelvin Head Kelvin Replacement Lead Set
HVx100 2500V Attenuating Probe
Injection Transformer Options
Standard Injection Transformer 10Hz to 200kHz
High Frequency Injection Transformer 500Hz to 35MHz
High Voltage Injection Transformer 5Hz to 15MHz 600V CAT II Isolation
Low Frequency Injection Module DC to 100kHz
Current Measurement Options:
HF010m 10mΩ/20Arms 1MHz Bandwidth Current Shunt
HF100m 100mΩ/6Arms 1MHz Bandwidth Current Shunt
HF470m 470mΩ/3Arms 1MHz Bandwidth Current Shunt
HF01A 1Ω/1Arms 1MHz Bandwidth Current Shunt
Port Accessory Options:
USB to 9 Pin RS232 Serial Converter
Carry Cases:
PSM Soft Carry Case – Black Nylon Padded Case with accessory space, handle and strap
Rack Mounting Kit Options
PSM17xx Rack Mounting Kit19″ Rack Mount Kit including brackets and fixing screws for PSM17xx
Calibration and Documentation ( UKAS ISO17025 certificate )
Standard Recalibration – PSM17xx
Standard Recalibration – PSM17xx + IAI
External Laboratory ISO17025 UKAS Calibration + Standard Calibration – PSM17xx
Spare set of user manuals – Hard copy of user and communications manual