Extech 400A DC/AC True RMS Power DMM Power Clamp
The 400A DC/AC True RMS Power DMM is used for measurements where distortion may cause inaccuracies
Item #: E4100
Manufacturer: Extech Instruments
Manufacturer Item #: 380940
Product Type: Clamp Meters
Your Price $329.99
Features & Applications:
Measure Watts and Current in hard to reach locations.
Features:- True RMS AC Voltage and Current
- DC and AC True Power to 240kW
- Highest resolution of any power clamp DMM (10W or 100mA)
- 0.9" (23mm) jaw opening
- Large 4,000 count LCD display
- Fast 40 segment analog bar graph
- Auto zero function for DC current
- Data Hold, Max/Min recall display
- Frequency to 1MHz
- Low battery indication
- Test leads, 2 AA batteries, and carrying case included
Spec Summary:
| Specifications | Range | Resolution | Accuracy ±(%rdg+digits) | Input Signal Range |
| AC Power: |
40kW |
10W |
±(1.5% +
3d)@50/60Hz |
0-250V,
0-400A, PF 0-1 |
| DC Power: |
40kW |
10W |
±(1.5% + 3d) ±(1.5% + 3d) |
0-250V,
0-400A |
| AC Current: | 400A | 100mA | ±(1.5% + 3d)@50/60Hz | Overload protection: 600A AC (AC frequency range 40Hz-1kHz) |
| DC Current: | 400A | 100mA | ±(1.5% + 3d) | Overload protection: 600A DC |
| AC Voltage: | 600V | 1V | ±(1.5% + 2d)@50/60Hz | Overload protection: 800V AC |
| DC Voltage: | 400V | 0.1V | ±(1.0% + 2d) | Overload protection: 800V DC |
| Frequency: | 1MHz | 0.01-100Hz | ±(0.5% + 2d) | Overload protection: 600V AC |
| Dimensions: | 7.2 x 2.5 x 1.4" (183 x 64 x 36mm) | |||
| Weight: | 6.7oz (190g including batteries) | |||
Extech 400A DC/AC True RMS Power DMM Power Clamp Manual En Español
Click the link(s) above to open the document(s) for this item. Should you wish to download it, right click on the link and select "Save Target As..." or "Save Link As...".
If you do not have Acrobat Reader, click here to download the latest version.
Displaying review 1
Pros
- Accurate
- Compact
- Ergonomic Design
- Lightweight
Cons
- Wish it had continuity
Best Uses
- Commercial
- Garage
- Home
Comments about Extech Instruments Extech 400A DC/AC True RMS Power DMM Power Clamp:
Wonderful for DC Amp draw and usage! Only wish it had a continuity tester circuit.
Displaying review 1
















