The Seaward RBB6-B High Accuracy 6 Decade Box, 1,112.11 Ohms, 0.001 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 RBB6B has a total resistance of 1,112.11 Ohms with a resolution of 0.001, or 0.0025 when simulating PT100.
Features:
Total Resistance: 1,112.11 Ohms
Resolution: 0.001
Decades: 6
Residual Resistance: 1 Ohm
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