BEAMEX MC4 - Electrical Measurements; Voltage Measurement; Current Measurement

Appendix 1, Technical Data
MC4 User Guide 185
Electrical Measurements
Available in Measure section.
Voltage Measurement
Full Range: -1  60 V DC
Sub Range Resolution 1 Year Uncertainty
(1
± 0.25 V 0.001mV 0.02 % RDG + 5 µV
±(0.25 ... 1 V) 0.01 mV
(same as above)
1 ... 25 V 0.1 mV 0.02 % RDG + 0.25 mV
25 ... 60 V 1.mV
(same as above)
Feature Specification
Temperature
coefficient
Add 0.0015 % RDG /°C to spec. outside 18  28°C
Add 0.0008 % RDG /°F to spec. outside 64.4  82.4°F
Input impedance >1 Mohm
Supported units V, mV, µV
Display update rate 3 / second
Current Measurement
Full Range: ±100 mA
Sub Range Resolution 1 Year Uncertainty
(1
±25mA 0.0001 mA 0.02 % RDG + 1.5 µA
±(25..100 mA) 0.001 mA
(same as above)
Feature Specification
Temperature
coefficient
Add 0.0015 % RDG /°C to spec. outside 18  28°C
Add 0.0008 % RDG /°F to spec. outside 64.4  82.4°F
Input impedance < 7.5 ohm
Supported units mA, µA
Display update rate 3 / second
Loop Supply Specification
Max. output current > 25 mA, short circuit protected
Output voltage 24 V ± 10%
Output impedance
in HART compatible
mode
300 ohm ± 20%
1)
Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity,
repeatability and typical long term stability for mentioned period. (k=2)