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18 Multimeter MX1
DC intensities
A DC 50µA 500µA 5mA 150mA 500mA 1.5A 10A
Scale
(indication)
50 (b) 50 (b) 50 (b) 15 (a) 50 (b) 15 (a)
15 (a)
(2/3 useful)
Reading
coefficient
x 1 x 10 x 0.1 x 10 x 10 x 0.1 X 1
Voltage drop
at inputs (1)
< 0.5V < 1V < 1.2V < 0.5V
Accuracy (2) 2%
Protection Fuse 1.6A HPC 50kA 600V
Fuse
10A HPC
50kA 600V
(1) Without leads
(2) In % of end of scale
Do not use input A ~ on unprotected intensity transformers.
AC intensities
(1) without leads in Ammeter mode
(2) Resistance of the supplied leads : ca. 70mΩ.
(3) in % of end of scale. Drift impact in temp : 10% by 10°C
(4) Set the switch to position clamp ratio 1000/1.
(5) x 10 000 when using the clamp ratio 1000/1 (150 Amps end of scale)
(6) When using a clamp add to 2.5%, error due to the clamp
A AC 500µA 5mA 150mA 500mA 1.5A 10A
Scale
(indication)
50A
AC
(e) 50A
AC
(e) 15A
AC
(d) 50A
AC
(e) 15A
AC
(d)
15A
AC
(d) (2/3
useful)
Reading
coefficient
x 10 x 0.1
x 10
x 10 000 (4)
x 10 x 0.1 X 1
Accuracy (2) 2.5% 2.5% (5) 2.5% 2.5% (3)
Voltage drop
at input (1)
< 0.5V < 1V < 1.2V < 0.5V
Protection Fuse 1.6A HPC 50kA 600V
Fuse
10A HPC
50kA 600V
Resistance
measurement Ω
Zero adjustment on the ohmmeter is carried out using the calibration
button (front) by short-circuiting the inputs.
Ω Ω x 1 (1) Ω x 10 Ω x 100
Scale (indication) 20k…0 (c)
Reading coefficient x 1 X 10
x 100
Measuring range
10Ω to 20kΩ 100Ω to 200kΩ
1kΩ to 2MΩ
Internal resistance
200Ω 2kΩ
20kΩ
End of scale current 8mA 800µA
80µA
Open circuit voltage
1.5V
Accuracy ±10% (2) (4)
Admissible overload 400V (3)
(1) Buzzer for R ≤ 100, no buzzer for R ≥ 250Ω
(2) Of the mid scale value
(3) For 5 seconds (protection by resistors and CTP)
(4) For battery voltage of 1,45V ±0.1V