MASTECH
MASTECH MS2138R 1000A AC/DC True RMS Digital Clamp Meter
- 1-year warranty on machinery core parts. Free replacement parts shipped to you — no need to return the machine.
- Duties and import taxes included for delivery to United States (DDP). No extra customs charges on arrival. Details
- Ships within 2 business days. Air express 7–15 days, land freight 20–30 days, sea freight 30–50 days after dispatch.
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Product Details
The Mastech MS2138R is a 1000A AC/DC digital clamp meter with auto-ranging and True RMS multimeter functions. It is intended for buyers who need a handheld clamp meter for voltage and current testing workflows.
Key Features
- Model: Mastech MS2138R.
- Instrument type: AC/DC digital clamp meter and True RMS multimeter.
- Current rating: 1000A.
- Auto-ranging function is listed for multimeter operation.
- Named testing workflows include voltage testing and current testing.
- Clamp-style design helps measure current without breaking the circuit when used according to the meter instructions.
Specifications
| Model | Mastech MS2138R |
| Product type | AC/DC digital clamp meter / True RMS multimeter |
| Current rating listed | 1000A |
| Functions listed | Auto-ranging, voltage testing, current testing |
| SKU | FMF-MS2138R-94041 |
Selection Notes
- Confirm that the 1000A AC/DC clamp meter range matches your electrical testing task.
- Check conductor size, probe requirements, safety category requirements, and local electrical safety rules before ordering.
- The current product data does not list NCV, inrush current, LPF, capacitance, temperature, frequency, display counts, 1000V voltage rating, USB charging, or CAT safety rating details.
FAQ
What model is this clamp meter?
This product is the Mastech MS2138R.
What current rating is listed?
It is rated for 1000A.
Is this an AC/DC clamp meter?
Yes. It is a 1000A AC/DC digital clamp meter.
Does it have True RMS and auto-ranging functions?
Yes. The product data lists True RMS multimeter functions and auto-ranging.
What should I confirm before ordering?
Confirm the current range, conductor size, probes, safety category requirements, and whether the listed functions match your testing workflow.



