600V AC/DC Voltage Measurement
Measure high-voltage circuits safely and accurately—ideal for electrical diagnostics at home or on the job.
10A AC/DC Current Measurement
Test circuits effortlessly—perfect for automotive, industrial, and commercial applications.
6.5 Ft. (2 M) Drop Resistance
Designed for durability—built to withstand tough job site conditions and accidental drops. Backed by over 100 years of Westinghouse innovation!
CAT III 600V Safety Rating
Work with confidence on commercial and industrial circuits, built to meet strict safety standards.
Westinghouse Large Screen True RMS Multimeter
Merchant Video
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 True RMS Multimeter |  True RMS Multimeter |  True RMS Multimeter |  True RMS Clamp Meter |  Voltage Detector |  Electric Voltage Tester | |
|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — |
Price | — | — | — | — | — | — |
Model Name | MM600V15 | MM600V10 | MM1000V10 | CM600A10 | NC1000V10 | GFCI125V10 |
Range Selection & Meter Type | Autoranging Multimeter | Autoranging Multimeter | Autoranging Multimeter | Autoranging Clamp Meter | Voltage Detector | Electric Voltage Outlet Tester |
Voltage Max | 600V AC / 600V DC | 600V AC / 600V DC | 1000V AC / 1000V DC | 1000V AC / 1000V DC | 12V AC Low / 1000V AC High | 120Volt AC Outlets |
Current Max | 10A AC / 10A DC | 10A AC / 10A DC | 10A AC / 10A DC | 600A AC / 600A DC | N/A | N/A |
True RMS Capable | Yes | Yes | Yes | Yes | No | No |
Temperature Measurement | Yes (Included Probe) | Yes (Included Probe) | Yes (Included Probe) | Yes (Included Probe) | No | No |
Built-in Flashlight | No | No | No | Yes | No | No |
Backlit LCD Display | No | Yes | Yes | No | No | No |
600V AC/DC Voltage Measurement
Measure high-voltage circuits safely and accurately—ideal for electrical diagnostics at home or on the job.
10A AC/DC Current Measurement
Test circuits effortlessly—perfect for automotive, industrial, and commercial applications.
6.5 Ft. (2 M) Drop Resistance
Designed for durability—built to withstand tough job site conditions and accidental drops. Backed by over 100 years of Westinghouse innovation!
CAT III 600V Safety Rating
Work with confidence on commercial and industrial circuits, built to meet strict safety standards.
Westinghouse Large Screen True RMS Multimeter
Merchant Video
Shop Westinghouse Electrical Diagnostic Tools
True RMS Multimeter | True RMS Multimeter | True RMS Multimeter | True RMS Clamp Meter | Voltage Detector | Electric Voltage Tester |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Model Name | |||||
| MM600V15 | MM600V10 | MM1000V10 | CM600A10 | NC1000V10 | GFCI125V10 |
| Range Selection & Meter Type | |||||
| Autoranging Multimeter | Autoranging Multimeter | Autoranging Multimeter | Autoranging Clamp Meter | Voltage Detector | Electric Voltage Outlet Tester |
| Voltage Max | |||||
| 600V AC / 600V DC | 600V AC / 600V DC | 1000V AC / 1000V DC | 1000V AC / 1000V DC | 12V AC Low / 1000V AC High | 120Volt AC Outlets |
| Current Max | |||||
| 10A AC / 10A DC | 10A AC / 10A DC | 10A AC / 10A DC | 600A AC / 600A DC | N/A | N/A |
| True RMS Capable | |||||
| Yes | Yes | Yes | Yes | No | No |
| Temperature Measurement | |||||
| Yes (Included Probe) | Yes (Included Probe) | Yes (Included Probe) | Yes (Included Probe) | No | No |
| Built-in Flashlight | |||||
| No | No | No | Yes | No | No |
| Backlit LCD Display | |||||
| No | Yes | Yes | No | No | No |
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