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Wavetek Meterman DM78A Multimeter
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Wavetek Meterman DM78A
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Features:
- Manual
- Pocket case
- Battery
Warranty: One-year
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Description
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The DM78A is a small multimeter with the ability of much larger models. The DM78A has a 3200 count digital display, analog bargraph, and a data hold feature. The DM78A measures DC volts, AC volts, resistance, diode test, and continuity check. This multimeter has test leads and probes already attached with battery installed.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| DM78A |
Auto-Ranging Credit Card Dmm - Discontinued - suggested replacement: Amprobe DM78C |
Specifications
| DC Voltage |
Ranges |
320 mV, 3.2 V, 32 V, 320 V, 450 V |
| Accuracy 3.2 V range: |
± (1.0 % rdg + 2 dgts) |
| Accuracy all other ranges: |
± (2.0 % rdg + 2 dgts) |
| Resolution |
0.1 mV in 320 mV range |
| Input Impedance 320 mV range: |
>100 MΩ3.2 V range: 11 MΩ |
| Input Impedance all other ranges: |
10 MΩ |
| AC Voltage |
Ranges |
3.2 V, 32 V, 320 V, 450 V |
| Accuracy |
± (4.0 % rdg + 5 dgts) |
| Resolution |
100 mV in 3.2 V range |
| Input Impedance 3.2 V range: |
11 MΩ |
| Input Impedance All other ranges: |
10 MΩ |
| Resistance |
Ranges |
320 Ω, 3.2 kΩ, 32 kΩ,
320 kΩ, 3.2 MΩ, 32 MΩ |
| Resolution |
100 mΩ in 320 Ω range |
| Accuracy 320 Ω range: |
± (2.0 % rdg + 4 dgts) |
| Accuracy 3.2, 32, 320 kΩ ranges: |
± (2.0 % rdg + 2 dgts) |
| Accuracy 3.2 MΩ range: |
± (6.0 % rdg + 2 dgts) |
| Accuracy 32 MΩ range: |
± (10.0 % rdg + 2 dgts) |
| Test Current 320 Ω: |
<0.7 mA |
| Test Current 3.2 kΩ: |
<0.13 mA |
| Test Current 32 kΩ: |
<13 μA |
| Test Current 320 kΩ: |
<1.3 μA |
| Test Current 3.2 MΩ: |
<0.13 μA |
| Test Current 32 MΩ: |
0.6 mA |
| Test Voltage |
0.6 V |
| Diode Test |
Range |
3.2 V |
| Accuracy |
± (10 % rdg + 2 dgts) |
| Test Current |
0.6 mA |
| Test Voltage |
0.6 V |
| Continuity Check |
Range |
320 Ω |
| Indication At approx. |
<20 Ω |
| Test Current |
0.7 mA |
General specifications
| Display |
3-3Ω4 digit LCD, 3200 counts |
| Display Update |
2/sec display; 20/sec bargraph |
| Power Supply |
Two 1.5 V (LR-44), NEDA# 1166A |
| Battery Life |
70 hours continuous operation |
| Low Battery Indicator |
B displayed when < 1.25 V
(graphic displayed?) |
| Operating Temperature |
0ºC to + 40ºC, < 70 % R.H.
non-condensing |
| Storage Temperature |
- 20ºC to + 60ºC, < 80 % R.H.
non-condensing, batteries removed |
| Dimensions (H x W x D) |
111.5 x 56 x 10.5 mm
(4.3Ω x 2.2Ω x 0.40Ω) |
| Weight (including battery) |
8.6 g (3 oz.) |
| Style |
Digital with auto range |
| Volts ac/dc |
450 V |
| Resistance |
32 MΩ |
| Continuity Beeper |
Yes |
| Special Features |
Analog bar graph, Auto Power Off, Data Hold |
| Safety Ratings |
CE, UL,CAT II 300 V |
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