IET Labs and GenRad capacitance standards employ a variety of time-tested materials and technologies that are tailored to specific applications and environments

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Accurate, Cost Effective Capacitance Standards

	Series	Type	Basic Accuracy	Range	Features
	SCA	Capacitance, high accuracy	0.01% - 0.04%	1 pF - 1900 μF	Accurate, portable, economical.
	GenRad 1409	Capacitance, high accuracy	0.01%	10 pF - 1000 μF	Accurate, stable, economical
	GenRad 505	Capacitance, low cost	0.5% or +/-3pF	100 pF - 0.5 μF	Small, convenient, stable and accurate
	GenRad 1403	Low -Value Capacitance	0.01%	0.001 pF - 1000 pF	Values of 0.001 pF, 0.01 pF, 0.1 pF

Primary Capacitance Standards

	Series	Type	Basic Accuracy	Range	Features
	GenRad 1404	Capacitance, Nat’l std lab type	5 - 11 ppm	10 - 1000 pF	Very accurate and stable; very low TC
	GenRad 1408	Capacitance w/oven	5 - 11 ppm	10 - 1000 pF	Dual unit with virtually zero TC

For decade capacitance equipment, refer to our Capacitance Decade Box Selection Guide.