Product Description
Megger DCM340 Digital Clampmeter
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There are four instruments in the DCM series of clampmeters, including the 400A AC current-only DCM310; the DCM320 which includes voltage and resistance measurement; the DCM330 Fork-Multimeter, which is an open fixed jaw design; and this, the DCM340. Capable of measuring AC and DC current up to 600A; AC and DC voltage up to 600V; resistance up to 400Ω; and frequency up to 400Hz, the DCM340 is the most versatile in the range.
Features Megger DCM340 Digital Clampmeter
- DC and AC current and voltage
- 600 A and 600 V
- Resistance and continuity
- 31/2 digit, 4000 count display with backlight
- High resolution digital bargraph
- Peak, min/max and data-hold functions
- Zero-offset REL mode for comparative measurements
- Supplied complete with test leads and carry case
- IEC61010 CAT III 600 V
The DCM340 is a highly versatile instrument and ideal for use in the installation, maintenance, monitoring or checking of a.c. or d.c. electrical systems and equipment.
Specification Megger DCM340 Digital Clampmeter
AC Current | Accuracy (50/60Hz) | Accuracy (61 – 400Hz) |
---|---|---|
0 – 60A | ±1.9% ± 7 digits | ±2.5% ± 7 digits |
60 – 400A | ± 1.9% ± 5 digits | ± 2.5% ± 5 digits |
400 – 600A | ± 2.5% ± 5 digits | ± 2.9% ± 5 digits |
DC Current | Accuracy | |
0 – 60A | ± 1.5% ± 10 digits | |
60 – 400A | ± 1.9% ± 5 digits | |
400 – 600A | ± 1.9% ± 10 digits | |
Voltage | Accuracy (50-500Hz) | Accuracy (DC) |
0 – 400V | ± 1.0% ± 5 digits | ± 0.7% ± 2 digits |
400 – 600V | ± 1.0% ± 5 digits | ± 0.7% ± 2 digits |
Input Impedance | 1MΩ // <100pF | |
Resistance and Continuity | Accuracy | |
0 – 400Ω | ± 1% ± 3 digits | |
Open Circuit Voltage | 3V | |
Continuity Check | Beeper sounds @ <30Ω | |
Frequency | Resolution/Range | Accuracy |
20- 400Hz | 1Hz | ± 0.1% ± 2 digits |
Sensitivity | 3A | |
Peak Hold | ±3% ± 15 digits | |
Sample Time | 10ms | |
MIN/MAX Hold | Add 15 digits to accuracy for AC and DC | |
Positional Error | ±1% of reading | |
Overload Protection | 600V and 600A rms | |
AC Conversion | Average sensing rms indication calibrated to the rms value of a sine wave input | |
Auto Power Off | 30 minutes after power on |