Technical Specifications; Functional Specifications; Continuity (Iec 61557-4, 1997); Earth (Iec 61557-5, 1997) - Metrix MX 435D Notice De Fonctionnement

Chapter II

4. Technical specifications

4.1.

Functional specifications

(Accuracy = n % L + n D, means "n % of reading + n Digits" according to IEC 485).

4.1.1. Continuity (IEC 61557-4, 1997)

Range
Resolution
Accuracy
Measuring current
Voltage at open circuit
Protection
Beeper threshold
Switching over the test leads inverts the current flow, thus providing
R1 +
R2
R AVG =
2

4.1.2. Earth (IEC 61557-5, 1997)

Rating
Resolution
Accuracy
Max. output current
Voltage at open circuit < 25 V
U frequency
TEST
Protection

4.1.3. R LOOP

Range
Resolution
Accuracy
Max. output current
Off-load voltage
U
frequency
TEST
Protection
Digital Earth Tester
www.electronicaembajadores.com
0.10 - 20.00 Ω
0.01 Ω
from 0.10 Ω to 0.12 Ω :
from 0.13 Ω to 0.19 Ω : 2 %
from 0.20 Ω to 20.0 Ω :
> 200 mA
DC
≤ ≤
4 V V 24 V
DC
480 Vrms
2 Ω ± 0.15 Ω
, where R1 and R2 are measured with opposite flow directions.
0.15 - 20.00 Ω
0.01 Ω
0.15 Ω to 0.20 Ω: 2 % ± 4 D
0.21 Ω to 0.50 Ω: 2 % ± 5 D
0.51 Ω to 20 Ω : 2 % ± 8 D
< 5 mA
1024 Hz
480 Vrms
0,00 - 20,00
0,01
± 2.0 % ± 8 D
< 5 mA
< 25 V
1024 Hz
480 V
RMS
- ± 3 D
± 4 D
2 % ± 5 D
15 - 2000 Ω
1 Ω
15 Ω to 50 Ω:
2 % ± 4 D
50 Ω to 2000 Ω: 2 %
± 5 D
< 5 mA
< 25 V
1024 Hz
480 Vrms
0 -2000
1
± 2.0 % ± 5 D
< 5 mA
< 25 V
1024 Hz
480 V
RMS
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