Martel Electronics MasterCAL - Manual (Page 117)

Calibrator
Specifications
107
DC Voltage Measurement
Range Resolution % of Reading +% of Full Scale
1 Year 2 Year
110 mV 1
µ
V 0.025% + 0.015% 0.05% + 0.015%
1.1 V 10
µ
V 0.025% + 0.005% 0.05% + 0.005%
11 V 100
µ
V 0.025% + 0.005% 0.05% + 0.005%
110 V 1 mV 0.05% + 0.005% 0.1% + 0.005%
300 V 10 mV 0.05% + 0.005% 0.1% + 0.005%
Temperature Coefficient: (0.001% of rdg. + 0.0015% f.s.)/
°
C in the ranges -10 to 18
°
C and 28 to 50
°
C
Input Impedance: 5 M
Ω
Common Mode Error: 0.008% f.s./(Common Mode Volt)
Maximum Input Voltage: 300 V rms