Dc current measurement, Resistance measurement – Martel Electronics MasterCAL User Manual

Page 119

Advertising
background image

Calibrator

Specifications

109

DC Current Measurement

Range

Resolution

% of Reading +% of Full Scale

1 Year

2 Year

30 mA

1

µ

A

0.01% + 0.015%

0.02% + 0.015%

110 mA

10

µ

A

0.01% + 0.015%

0.02% + 0.015%

Temperature Coefficient: (0.001% of rdg. + 0.002% f.s.)/

°

C in the ranges -10 to 18

°

C and 28 to 50

°

C

Common Mode Error: 0.01% f.s./(Common Mode Volt)

Maximum Input Voltage: 30 V dc

Resistance Measurement

Range

Resolution

% of Reading + ohms

1 Year

2 Year

11

0.001

0.05% + 0.05

0.075% + 0.05

110

0.01

0.05% + 0.05

0.075% + 0.05

1.1 k

0.1

0.05% + 0.5

0.075% + 0.5

11 k

1

0.1% + 10

0.1% + 10

Temperature Coefficient: (0.01% f.s. + 2 m

Ω)

/

°

C in the ranges -10 to 18

°

C and 28 to 50

°

C

Common Mode Error: 0.005% f.s/(Common Mode Volt)

Maximum Input Voltage: 30 V dc

Advertising