IET Labs Resistance Substitution Box, Model RS 201, 0.1% Accuracy, Size: 3.2" x 3.1" x 2.2" Premium Photo Japanese restaurant tables in a classic style. This Resistance Substitution Box, Model RS 201, offers an impressive 0. 1% accuracy rate, while taking direct readings for convenience. The individual value ranges are demarcated with color coded switches and numbers, making it incredibly easy to read. Furthermore, the box is highly portable and built with rugged durability, measuring just 3. 2" x 3. 1" x 2. 2". Features: Direct reading No fumbling with multiple slide or rotary switches Standard accuracy of 0. 1% Direct readings eliminate potential mistakes that come from rotary or slide switch boxes. For easy value readings, ranges are separated by color coded switches and numbers. The units are small, rugged, and portable. Specifications: Size: 3. 2" x 3. 1" x 2. 2" Accuracy: (0. 1% + 25 mW) Decades: 7 Range: 0 to 9,999,999 Resolution: 1 Residual Impedance: 0. 39 W (0. 056 decade) Components: Metal film resistors; Manganin wire 0. 9