The Seaward RBB5-C High Accuracy 5 Decade Box, 11,111 Ohms, 0.1 Resolution combines high quality, long life, and permanence of calibration. The reliability is built in as Seaward uses their own designed and manufactured switches combined with high quality wire wound resistors. All units are supplied complete with certificate of conformity and all measurements are traceable to International Standards. The RBB5C has a total resistance of 11,111 Ohms with a resolution of 0.01, or 0.025 when simulating PT100.
Features:
Total Resistance: 11,111 Ohms
Resolution: 0.01
Decades: 5
Residual Resistance: 1 Ohms
Full Load Stability:
±35 ppm/10,000 hours
±50 ppm/26,000 hours
No Load Stability:
±25 ppm/10,000 hours
±35 ppm/26,000 hours
Over full temperature range: -50° C to +125° C
Maximum Continuous Working Voltage: 70 Vdc/33 VRMS
Special Waidner Wolff decade minimizes switch contact resistance