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GDM-8246
50000 Count Digital Multimeter, Dual LED
This is a portable, bench-type dual display digital multimeter with good-performance 50000 counts designed for general-purpose application. The dual display allows you to display two functions of the input signal being measured.
Features
- 50000 counts DMM
- Multi-function ACV, DCV, ACA, DCA, R, C, Hz, Continuity Beeper, Diode
- Test, Max/Min, REL, Hold, dBm, Compare
- Dual Display Indicate ACV and Hz or DCV(ACV) and dBm
- Manual or Autoranging
- 0.02% DCV Accuracy
- ACV Measuring Frequency up to 100kHz
- 20A Current Range With High Energy Fuse Protection
- Auto-Recall the setting Upon Power ON
- AC True RMS or AC + DC True RMS
- RS-232 Interface
- Option: GPIB Interface
Specifications
| DC Voltage
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| Range |
500mV, 5V, 50V, 500V, 1200V
5 ranges |
| Accuracy |
±(0.02% rdg + 2 digits) |
| Input Impedance |
10M Ohms |
| AC Voltage True RMS (AC or AC+DC True RMS) |
| Range |
500mV, 5V, 50V, 500V, 1000V
5 ranges |
Accuracy |
500mV ~ 1000V 5 range
20Hz ~ 45Hz Ohms:
±(1% rdg + 10 digits)
45Hz ~ 2kHz Ohms:
±(0.3% rdg + 30 digits)
2kHz ~ 10kHz Ohms:
±(0.4% rdg + 50 digits)
500mV ~ 500V 4 ranges:
10kHz ~ 20kHz: ±(0.5% rdg + 50 digits)
500mV ~ 50V 3 ranges:
20kHz ~ 50kHz: ±(2% rdg + 20 digits)
50kHz ~ 100kHz: ±(5% rdg + 50 digits)
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| Input Impedance |
10M Ohms |
| DC Current |
| Range |
500µA, 5mA, 50mA, 500mA, 2A,
20A 6 ranges |
Accuracy |
500µA ~ 500mA 4 rangs:
±(0.05% rdg + 3 digits)
2A ~ 20A 2 ranges: ±(0.2% rdg + 5 digits) |
| AC Current |
| Range |
500µA, 5mA, 50mA, 500mA, 2000mA,
20A 6 ranges |
| Accuracy |
500µA ~ 500mA 4 ranges |
| Resistance |
| Range |
500 Ohms, 5k Ohms, 50k Ohms,
500k Ohms, 5M Ohms, 20M Ohms
6 ranges |
Accuracy |
500 Ohms ranges: ±(0.1% rdg + 4 digits)
5k Ohms ~ 500k Ohms 3 ranges:
±(0.1% rdg + 2 digits)
5M Ohms: ±(0.2% rdg + 2 digits)
20M Ohms: ±(0.3% rdg + 2 digits) |
Diode Test
The one ranges can check the forward voltage of diode.
Maximum forward voltage 1.5V. open voltage 2.5V. |
| Capacitance |
| Range |
500 Ohms, 5k Ohms, 50k Ohms,
500k Ohms, 5M Ohms,
20M Ohms 6 ranges |
| Accuracy |
500 Ohms ranges
+(0.1% rdg + 4 digits) |
| Frequency |
| Input Level |
mV range: 10Hz ~ 50kHz: >120mV;
50k ~ 150kHz: >200mV |
| (Sine Wave) |
5V~50V range Ohms
10Hz ~ 200kHz: >1V |
| Continuity Beeper |
NMRR |
< 5 Ohms |
| CMRR |
> 60dB |
| Operating Mode |
> 90dB |
Other Functions |
Auto Range / Manual
Max, Min, dBm , REL, Hold,
Compare, Set RECALL
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| Display |
Dual Display 0.4", 0.5",
7 segment LED display |
| Power Source |
| AC 100v / 120v / 220v / 230v +10%, 50/60Hz |
| Accessories |
Power cord × 1, Instruction manual × 1,
Programming manual × 1,Test lead GTL-117 × 1 |
| Dimensions and Weight |
| 251(W) × 91(H) × 291(D) mm, Approx. 1.86kg |
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