Characteristics; Reference Conditions; Electrical Characteristics - Chauvin Arnoux MA400D Manual De Instrucciones

3. CHARACTERISTICS

3.1. REFERENCE CONDITIONS

quantity of influence
Temperature
Relative humidity
Frequency of the signal measured
Peak factor of the signal measured
Conductor diameter
Battery voltage
External electric field
External DC magnetic field (earth
field)
External AC magnetic field
Position of the conductor
Shape of the measurement coil

3.2. ELECTRICAL CHARACTERISTICS

Display range (A)
Specified measure‑
ment range (A)
Resolution
Intrinsic uncertainty
In MAX mode:
Display range (A)
Specified measure‑
ment range (A)
Resolution
Typical error
4
0.020 ‑
3.999
1 mA
±(2%
+ 10 ct)
4
0.100 ‑
3.999
1 mA
±(2%
+ 10 ct)
23
Reference values
23 ± 3°C
45 to 75% RH
40 to 65 Hz
√2
≤ 5 mm
2.8 ‑ 3.2 V
none
<40 A/m
none
centred in the
measurement coil
nearly circular
40
4.00 ‑
39.99
10 mA
±(1.5%
+ 2 ct)
40
4.00 ‑
39.99
10 mA
±(1.5%
+ 2 ct)
400
40.0 ‑
399.9
100 mA
±(1.5%
+ 2 ct)
400
40.0 ‑
399.9
100 mA
±(1.5%
+ 2 ct)