Electric Current Measurement
DaniSense DC/AC High Precision Current Transducers
Very high accuracy current measurement for power converters, motor drives, electrochemistry, particle accelerator electromagnets, MRI gradient magnets.
- Peak Current: ±60A .. ±10000A
- Overall Accuracy: ~10ppm
- Bandwidth: DC – 5kHz .. DC – 1MHz (-3dB) (depends on model)
PEM CWT Ultra Mini AC Current Probe
Clip-around AC Current Probe. A Rogowski Coil thin enough to fit between the legs of a T0220 semiconductor device. Insertion impedance < 5pH.
- Peak Current: ±30A .. ±6kA
- Coil Circumference: 80mm (standard) to 300mm (max)
- Coil Cross Section: 1.6mm
- Bandwidth: 2.0Hz to 30MHz (-3dB)
PEM CWT Mini50HF AC Current Probe
Clip-around AC Current Probe. Shielded for dV/dt rejection and increased HF bandwidth.
- Peak Current: ±30A .. ±3kA
- Coil Circumference: 100mm (standard)
- Coil Cross Section: 3.5mm
- Bandwidth: 3.0Hz to 50MHz (-3dB)
PEM CWT Mini/MiniHF AC Current Probe
The MiniHF version adds electrostatic shielding for reduced interference from fast local dV/dt transients or high 50/60Hz voltages.
- Peak Current: ±30A .. ±30kA
- Coil Circumference: 100mm (standard) to 300mm (max)
- Coil Cross Section: 3.5mm (2kV isolation) or 4.5mm (5kV isolation)
- Bandwidth: 0.03Hz to 30MHz (-3dB)
PEM CWT AC Current Probe
The CWT is ideal for power electronics development work because it combines an easy to use thin, flexible, clip-around coil with an ability to accurately replicate fast switching current waveforms.
- Peak Current: ±30A .. ±300kA
- Coil Circumference: 300 .. 1000mm (standard) to 10000mm (max)
- Coil Cross Section: 8.5mm
- Bandwidth: 0.0038Hz to 16MHz (-3dB)
PEM LFR Dual-Range AC Current Probe
A dual range, clip-around, battery powered AC probe for general purpose ac power measurements. The LFR has a 10:1 switch selectable current ratio to give a wide dynamic range in a single probe.
- Peak Current: ±60A .. ±60kA
- Coil Circumference: 300 .. 1000mm (standard)
- Coil Cross Section: 8.5mm
- Bandwidth: 0.07Hz to 1MHz (-3dB)
PEM CMC Common Mode Current Probe
A clip-around, current probe to measure high frequency common mode currents which flow from a variable speed motor drive to ground via the bearings in AC drive systems.
- Peak Current: ±37.5A .. 150A
- Coil Circumference: 500 .. 4000mm (Standard)
- Coil Cross Section: 8.5mm
- Bandwidth: 1.9kHz to 14MHz (-3dB)
PEM RCT AC Current Probe
AC Rogowski Coils with a DIN Rail Mounted Integrator for permanent or semi-permanent installation on equipment. They are exceptionally simple to retrofit into existing plant.
- Peak Current: ±100A .. 500kA
- Coil Circumference: 500 .. 700mm (Standard)
- Coil Cross Section: 8.5mm
- Bandwidth: 0.6Hz to 600kHz (-3dB)
GMW DC/AC Clip-on Current Probe
Electrically isolated measurement of high electric currents without disconnection of the primary conductor.
- Peak Current: ±250A .. ±2000A
- Accuracy: < ± 1% of Full Scale
- Bandwidth: DC – 75kHz (-3dB)
- Aperture: 27mm
GMW DC/AC Clamp-on Current Probe
Electrically isolated measurement of high electric currents without disconnection of the primary conductor.
- Peak Current: ±500A .. ±16000A
- Accuracy: < ± 1% of Full Scale
- Bandwidth: DC – 40kHz (-3dB)
- Aperture: 77mm and 160mm
VAC DC/AC Current Sensors
Current Sensors for high accuracy and high stability current measurement
- Peak Current: ±700A .. ±2500A
- Accuracy: < ± 0.5% of Full Scale
- Bandwidth: DC – 50kHz (-3dB)
MagneLab CT Current Transformer
The Magnelab Current Transformer (CT) provides an accurate, ohmically isolated, measurement of unipolar, bipolar pulse or alternating current.
- Peak Current: ±200A .. 200kA
- Droop: 4%/ms .. 0.0003%/ms
- Rise time: 0.875ns .. 17.5ns
Bergoz FCT
Fast non-destructive pulsed or CW beams observation
- Sensitivity: from 0.25 to 10 V/A
- Bandwidth: up to 1.5 GHz
- Rise time: 200 ps
Bergoz IPCT DC/AC Current Transducer
DC/AC non-destructive current measurement for Industry
- Full Scale Range: ±1 mA to ±20 A
- Resolution: 1 µArms /vHz
- Bandwidth: DC to 3.8 kHz (-3dB)
- Aperture: 82 mm (3.23”)
Bergoz LP-IPCT High Resolution DC Current Transformer
Non-intercepting DC current measurement
- Full Scale Range: ±1mA to ±2A (factory preset)
- Resolution: <3uArms
- Bandwidth: DC to 1kHz (-3dB)
- Aperture: 30mm
Senis NVM-01 NanoVolt Amplifier
The NVM-01 is a low noise amplifier module, for sensitive DC/AC measurement and data acquisition systems. It is ideal as an input for accurate voltage measuring systems down to nV range and for measuring of low noise and of low impedance sources.
- Ultra-low noise & offset fluctuation amplifier, allowing very high resolution measurements (spectral density of noise down to 1 nT/ Hz )
- Very high linearity