Reference Conditions - Facom 714P.200 Guía De Instrucciones

Reference conditions

Infl uence variables
Power voltage
Setting in forward measurement operation
Room temperature
Humidity
Frequency
Conductor's position
External AC magnetic fi eld
External DC magnetic fi eld
Measuring instrument impedance
Values of characteristics (clip used with the multimeter 714)
Parameter
Nominal gauge
Output Is / Ip ratio
Resolution
Measuring error in 0 - 140A range
AC or peak or DC
Measuring error in 140 - 170A range
peak or DC
Measuring error in 170 - 200A range
peak or DC
Max voltage output for I = 0
Supply current
Typical di/dt ratio (centered cable)
Continuous intensity measures
E.g.: Rate of alternator, consumption of starter, of preheating plugs, accessories, etc
Nominal requirement
2.95V DC± 1 %
1 min
23°C ± 5 K
20% to 75 %HR
DC at 400Hz
Centered between jaws
and in orthogonal
position at the clip
No fi eld
< 40A/m (terrestrial fi eld)
464 ohms
Value
200A DC or peak or 140A AC
Is / Ip = 10 µA / 1 A
On Ip : 3mA
AC: 0.15 - 140 A AC ± 1.5% +/- 20mA
DC: 0.02 - 140 A DC ± 1.5% +/- 20mA
±2 %
±5 %
+/- 2 µA DC , that is +/- 200 mA DC
(can be compensated by multimeter)
14 mA typ. on +V
0.25 A/µs
.
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