Metrel 750 Micro Ohm Reference Shunt for MI3250 and MI3252 is a calibration grade device ideal for precise dc current measurements. The 750 Micro Ohm Reference Shunt are low cost 4 terminal calibration resistors that combine high accuracy and functionality. The Ohm Reference Shunt has a wide range of applications, such as for tests of measuring bridges or electrical temperature measuring equipment, for a laboratory setup of a Wheatstone bridge, as shunt resistor for current measurement, as part of standard equipment in research laboratories. The Reference Shunt is compatible with Metrel MI3250 and MI3252 Ohmmeters. Product Attributes: Accuracy: 0.5 Percentage Brand: Metrel Model: A1333 Product: Optional Accessories for Micro Ohmmeter Resistance: 750 Micro Ohm Thermal resistance: 11 K/W Test voltage: 2900 V DC (resistance element-housing) Nominal insulation voltage: 650 V DC (insulated mounting required)