Versatile test and measurement equipment

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High performance measurement instruments from N4L
Designed to meet the needs of real measurement applications in a versatile and cost effective way.

Using the latest technology (DSP, FPGA and innovative analogue design) our instruments deliver exceptional performance focussed into specific applications. The different measurements are obtained by DSP analysis and mathematical processing without adding cost to the instrument.

Precision Power Analyzers

PPA Series: A new generation in high performance power analysis.

PPA2500 Series: offers a versatile and cost effective solution to many power measurement applications including: Power supply, Lighting Ballast, Motor, Transformer, PWM Inverter testing and more.
» PPA2500 Precision Power Analyzer

Phase sensitive multimeters

PSM Series: Wide bandwidth multi function measurement instruments.

PSM1700: offers FRA, VVM, LCR, RMS, Power and Harmonic functions up to 1MHz with exceptional value and ease of use.
» PSM1700 Frequency response analyzer

PSM1735: offers the same functionality as the PSM1700 with balanced differential inputs and a frequency range extending to 35MHz.
» PSM1735 Frequency response analyzer

PSM2200: Frequency Response Analysis & a wide range of additional measurement functions at up to 2.4MHz with fully isolated 500V inputs.
» PSM2200 Phase sensitive multimeter

PSM2201: offers the same functionality as the PSM2200 with low voltage input ranging for applications requiring greater sensitivity.
» PSM2201 Frequency response analyzer

Selective Level Meter

SLM2200: Dual frequency automatic centering selective level meter.

SLM2200: automatic and simultaneous detection of two independent signal frequencies to simplify the test of Frequency Shift Keying (FSK) systems.
» SLM2200: Dual frequency automatic centering selective level meter

Laboratory Power Amplifiers

LPA Series: Wide bandwidth precision voltage and current amplifiers

LPA01: offers 1Apk output from dc to 1MHz to permit accurate wide bandwidth testing in low impedance applications
» LPA01 Laboratory Power Amplifier

LPA400: offers high voltage wide bandwidth amplification with up to 400Vpk from dc to 100KHz and 40Vpk at 1MHz
» LPA400 Laboratory Power Amplifier

Impedance Analyzers

LCR Active Head and IAI: Precision interfaces for PSM series impedance measurement

LCR Active Head: offers 4 wire Kelvin connections and selectable shunts to simplify impedance analysis at frequencies up to 5MHz.
» LCR Active Head

Impedance Analysis Interface: offers 4 wire Kelvin connected impedance analysis with increased measurement range and accuracy at frequencies up to 35MHz.
» IAI (Impedance Analysis Interface)

Transformer Analysis Fixtures

TAF01 and TAF02: Multi channel Adaptors for PSM series transformer testing

TAF01: offers testing of transformers with 2 or 3 windings, using a series of relays to connect each winding to the measurement channels of a PSM unit.
» TAF01 Transformer Analysis Fixture

TAF02: offers voltage based turns ratio and turns testing of windings using excitation probes to induce a magnetic field before a core is fitted to a bobbin.
» TAF02 Transformer Analysis Fixture

Accessories

Connectivity: Probes, connectors and adaptors

LCR Head: offers 4 wire Kelvin connections and selectable shunts to simplify impedance analysis at frequencies up to 5MHz.
» LCR Head

IAI: offers 4 wire Kelvin connections and selectable shunts to simplify impedance analysis at frequencies up to 5MHz.
» IAI (Impedance Analysis Interface)

Power meter adaptor: Provides a simple solution to single phase power measurement with the PSM range.
» Power Meter Adaptor

Injection transformers: A range of specially designed transformers that provide isolation of a grounded signal generator for use in control loop testing.
» Injection transformer

Precision current shunts: Specially designed current shunts that permit wide bandwidth precision current measurement with the PSM2200.
» Precision current shunts

HV Probe: A x100 probe with 2.5KV rating to extend the voltage measurement range of the PSM series.
» HV Probe

DC Blocking Adaptor: Removes any residual dc from the generator when driving dc sensitive loads such as transformers.
» Accessories: DC Blocking Adaptor

Software

Computer control: PC software for instrument configuration and data analysis

CommVIEW: Script file programming, CommTEST: Script file programming and programmable pass/fail testing. CommGRAPH: Text box programming and flexible data presentation. All PC software packages provide new firmware download facility
» View our software suite

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