IET Labs HARS-X-6-.01 High Accuracy Decade Resistance Substituter. Similar to GR 1433W. Six decades .01 ohms per step up to 11 KOhms. .01% Accuracy.

IET Labs HARS-X-6-1 High Accuracy Decade Resistance Substituter. Similar to GR 1433B. Six decades 1 ohm per step up to 1.1 MOhms. .01% Accuracy.

IET Labs HARS-X-6-1 Decade Resistor. Six decades 1 ohm per step up to 1.1 MOhms. .01% Accuracy.

IET Labs HPRS High Power Decade Resistor. Six decades 1 Ohm to 100 KOhm steps. (1 MOhm max)

IET Labs HRRS-B-3-1M High resistance decade. 0-1.11 GOhm in 1 MOhm steps. 3 dial.

IET Labs HRRS-F-3-1M High Resistance Decade Box. Up to 1 GOhm with 1 MOhm resolution. Three Decades.

IET Labs HRRS-F-6-10k High Resistance Decade Box. Up to 10 GOhm with 10 kOhm resolution. Six Decades.