Sensitive Research Model SD Direct Current Differential Instrument General Inquiries/Quote Request Sensitive Research Model SD Direct Current Differential Instrument SKU: SERModelSD Category: Parts and Accessories Tag: accessory Brand: Sensitive Research Description Specifications Description Sensitive Research Model SD Direct Current Differential Instrument Additional information Weight 5 lbs Related products HP/Agilent 1157A Active Probe, 2.5 GHz – Probe Only More Info HP/Agilent 1131A InfiniiMax Probe, 3.5 GHz More Info HP/Agilent 10076A High Voltage Probe, 100:1, 4 kV, 250 MHz More Info