AC Shunts

The A40 Series consists of 12 shunts rated from 10 mA up to 5A. The A40A shunts add 10A and 20A ranges. The A40/A40A allows you to make ac/dc current transfer measurements with the 792A Transfer Standard or 5790A Measurement Standard. Special cables are required. ...more

The Valhalla Scientific Model 4176 Programmable Micro-Ohmmeter offers super-stable low resistance measurements for hard-to-test items such as transformers, coils, shunts, and even the resistance of wire itself. With a basic accuracy of 0.04%, this model allows measurements from 1uΩ to 30kΩ. The seven ranges can be activated manually ...more

The Model DPM5035L  3-1/2 digit LCD panel meter is ideal for where low power drain is required. The meter can operate with a supply voltage of 7.5 to 9VDC. Current drain is less than 250uA at 9VDC. Accuracy is +0.1% +1 count. Four input measuring ranges are available from +199.9mVDC to +199.9VDC. Decimal point position is user selectable. By u ...more

Inrush Current & Voltage Measurements. 14 bit Resolution with 1W, 1mV and 1mA     0.2% Basic Accuracy. Accepts Inputs Directly from Load Adaptor or Shunts, CT?s and VT?s. Standard Infrared Interface (RS232C). AC, DC, AC+DC Coupling for Power, Voltage and Current Measurements. Autorange Measurement ...more

Configurable DPMs for Electrical Quantities. AC current with shunt + current transformers (CT) without value limit and with 1 A or 5A secondary current. ...more

The 1000 series of standards are highly stable low value resistors designed for laboratory or on-site calibration use. They are designed to serve as secondary standards, or as semi-precision shunts. Rated accuracy is for full current. Up to 150% current may be applied for brief periods without damage. ...more

The BLI 1620A Transconductance Amplifier is designed to provide calibration and test departments a highly accurate, highly precise, high current calibration source. The 1620A provides high accuracy current levels from dc to over 10 kHz for calibrating ammeters, current transformers and shunts. It also provides output current up to 100 Amperes. ...more

Programmable DPM for Electrical Quantities. DPM used for measuring, displaying and scaling of: DC and AC voltages up to 400 V. DC current with external shunt up to 2,000 A and more.  ...more

The BLI 1620A Transconductance Amplifier is designed to provide calibration and test departments a highly accurate, highly precise, high current calibration source. The 1620A provides high accuracy current levels from dc to over 10 kHz for calibrating ammeters, current transformers and shunts. It also provides output current up to 100 Amperes. ...more

The BLI 1625A is a multiranging, high accuracy, active current shunt, for use in making NIST traceable measurements of currents from 10 microamperes to 100 Amperes. Very high measurement stability has been achieved in our shunt design by using special alloys, compensated by a proprietary Ballantine process to minimize temperature coefficient e ...more

The DBK65 supplies transducer power and easy connectivity to the acquisition system. Attaches to P1 connector, or directly to WaveBook voltage input channels (via optional cables). Accommodates internal current-shunt resistor, selectable per channel  ...more

Configurable DPMs for Electrical Quantities. DC current with external shunt up to 2,000 A and more. AC current with shunt + current transformers (CT) without value limit and with 1 A or 5 A secondary current.  ...more

The 7550 model has five precision ultra stable current shunts which range from 0.001Ω to 10Ω. The internal current meter measures from 1mA to 250A. The five selector switches, shunts, binding posts and the internal 4½ digit AC/DC current meter display the respective shunt current. ...more

Most suitable to measure ultra-low resistance for shunt-resistor, etc. Measurement not to influenced by thermal electromotive force. Impressed the measuring current at pulse interval, in order to reduce abrasion of measuring terminal. ...more

The PSM1700 and PSM1735 can provide LCR measurements in either 'passive mode', where an external shunt is used for current detection or with optional impedance measurement accessories available from N4L.  ...more

DC Input. DC Shunt Input. Process Input. Loop Powered Input. True RMS AC Input. Frequency Input. Temperature Input ...more

The LCR Active Head clips onto the front of a PSM series instrument to interface to discrete components via a 4-wire Kelvin connection. Two versions of LCR Active Head are available, one for the PSM1700 PsimetriQ , PSM1735 NumetriQ and another for the PSM2200 QuanteQ or 2201 Veqtor Active devices within the LCR active head buffer the signals ...more

Guildline 7320 series of four terminal AC Current Shunts feature low uncertainty (high accuracy), low temperature coefficients, and excellent stability. The shunts are designed to be purely resistive with extremely small values of reactance. The shunts may be used over a wide frequency range from DC to 100 kHz. ...more

For ranges higher than 20A DC, use external shunt with a 50mV DC Ammeter. For ranges higher than 300V DC, use external Multiplier with a 1mA Voltmeter. For ranges higher than 5A AC, use external Current Transformer with a 5A AC Ammeter. For ranges higher than 600V AC, use external potential Transformer with a 150V AC Voltmeter.  ...more

C&D's small size electronic loads range from 0 to 50A and 0.65 to 200V. Total power consumption is 100W with a heat sink. Their package size is 2" x 2" x 0.5" (51 x 51 x 12.7mm). The loads can be alternatively controlled by an analog controlled input or a serial input (any digital I/O board or RS-485 based options). Real-time load simulation, power ...more

Model 7550 has five precision selectable Ultra stable Current Shunts which ranges from 0.001 to 10£[. The Shunt T/C is less than 10ppm, and the internal current meter will measures from 1mA to 250Amps. The Five selector switches, Shunts, Binding Post and the internal 4 1/2 Digit AC / DC Current Meter displays the respective shunt current. Addi ...more

Process Instruments maintains fractional part-per-million accuracy with a state of the art resistance calibration facility. Specialized services include precision resistor manufacture, resistor and shunt repair, characterization of alpha and beta temperature coefficients and the determination of barometric effects on resistance values. ...more