Operation Manual

Chapter II
MX 350 / MX 355 29
5.2.5. Resistance
(Ω)
Range Meas. range Resolution Accuracy
400 Ω 0.2 Ω to 399.9 Ω 0.1 Ω
1%R +2 D
Max voltage: : 1.5 V DC during measurement.
Protection against overloads: 600 Vrms
Continuity detection threshold: R < 40 Ω
5.2.6. Hz frequency (Autorange) of a current
(MX 350)
Range Meas. range Resol. Accuracy Sensitivity
4000 Hz 20 Hz to 3999 Hz 1 Hz 0.1%R + 1D 2 Arms
10 kHz 4.00 kHz to 10.00 kHz 10 Hz 0.1%R + 1D 2 Arms
Protection against overloads: 600 Arms
5.2.7. Hz frequency (Autorange) of a voltage
(MX 350)
Range Meas. range Resol. Accuracy Sensitivity
4000Hz 2Hz to 3999Hz 1 Hz 0.1%R +1 D 5 Vrms
40kHz 4.00kHz to 39.99kHz 10 Hz 0.1%R +1 D 5 Vrms
400kHz 40.0kHz to 399.9kHz 100 Hz 0.1%R +1 D 5 Vrms
1000kHz 400kHz to 999kHz 1 kHz 0.1%R +1 D 10 Vrms
Input impedance: 1 MΩ
Protection against overloads: 600 Vrms
5.2.8. Safety
IEC 61010-1 Ed.95 and IEC 61010-2-032 Ed.93:
- Insulation: class II
- Pollution level: 2
- Altitude > 2000 m
- Installation category: CAT II 600V, CAT III 300V
5.2.9. General information
Digital display
3 ¾ digit LCD with max. reading of 3,999 counts
Analogue display
42-segment bargraph
Polarity
When a negative signal is applied, the
signal
appears.
Overload
If the range is exceeded, the
symbol is displayed.
Low battery indicator
is displayed when the voltage supplied by the
batteries is lower than the operating voltage.