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4½ Digit DMM
- 4½ digit (20,000 count) resolution
- True-rms ac measurements
- Fast audible/visual continuity tests
- Relative reference (offset)
- Low-power ohms all resistance ranges
- Constant-current diode test mode
- Measure resistance to 300 Mohm
- True-rms ac voltages to 100 kHz
- Frequency Counter...12 Hz to 200 kHz, functional to 700 kHz
- dBm or relative dB measurements
- Conductance measurements
Specifications
DC Voltage
- Ranges: ±200 mV, ±2V, ±20V, ±200V, ±1000V
- Resolution: 10µV on the 200 mV range
- Input Impedance: 10 Mohm on all ranges, >1000 Mohmselectable
for 200 mV and 2V ranges
AC Voltage (True-RMS, AC Coupled)
- Ranges: 200 mV, 2V, 20V, 200V, 750V
- Resolution: 10µV on the 200 mV range
- Input Impedance: 10 Mohm, ≤100 pF (dBm mode also)
DC Current
| Range |
Resolution |
Burden Voltage |
200 µA
2 mA |
0.01 µA
0.1 µA |
≤ 0.3V |
| 20 mA |
1 µA |
| 200 mA |
10 µA
100 µA |
| 2000 mA |
≤ 0.9V |
- Input Protection: 2A/250V fuse in series with 3A/600V fuse
AC Current (True-RMS)
Has dc-coupled current path, ac-coupled voltage-sensing circuits
- Ranges, Resolution, Burden Voltage: Same as for dc current
Resistance
- Ranges: 200 ohm, 2 kohm , 20 kohm, and 200 kohm manually selected plus 2 Mohm, 20
Mohm, 100 Mohm, and 300 Mohm automatically selected in the Mohm range
Continuity
- Ranges: All resistance ranges
- Indication: Horizontal bar in display, plus audible tone when desired
Diode Test
Conductance
- Range: 2000 nS (equivalent to 500 kohm)
Relative Reference
Frequency
- Ranges: 200 Hz, 2000 Hz, 20 kHz, and 200 kHz, automatically selected in the Hz
mode, ac voltage function
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