Check the listing for details. Resistance Box Resistor 5 Switchable Ranges 9999.9Ω Experimental Equipment. Condition: New. Listed at 42.64 USD. Available ranges: 5 switchable ranges. 0 to 9999.9 Ohm variable resistor. Resistance Range: 10 x ( 1000 + 1000 + 100 +10 + 1 +0.1) Ohm. Insulation resistance: ≥ 50 M Ohms. Material: high quality bakelite.