Quick Summary
The Proster TRMS digital multimeter is an auto and manual range electrical tester with 6,000 counts. It is set up for a wide set of measurement tasks, including AC voltage, DC voltage, AC/DC current, resistance, diode, frequency, duty cycle, capacitance and temperature.
The meter also includes TRMS true RMS measurement, NCV non-contact voltage detection, backlight and flashlight functions. For handling and storage, it has a rear space for the meter pen, plus a bracket and magnet function for positioning during use.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Proster. |
| Product type | Digital multimeter / electrical tester. |
| Counts | 6,000 counts for measurement display resolution. |
| Range | Auto and manual range, so the user can choose the mode that suits the task. |
| Measurement functions | AC voltage, DC voltage, AC/DC current, resistance, diode, frequency, duty cycle, capacitance and temperature. |
| Additional functions | TRMS true RMS, NCV, backlight and flashlight. |
| Accessories | Alligator clips, screwdriver, fuse, storage bag, 1 pair of test probes, temperature probe and 4 x 1.5 V AAA batteries included. |
What to Compare Before Buying
- Measurement range: This model is stated for 750 V AC voltage and 1000 V DC voltage, so compare those limits with the work you plan to carry out.
- Current range: It is stated for 20 A AC/DC current, so check that this matches the circuit or device you intend to test.
- Test functions: Confirm that the functions you need, such as capacitance, temperature, NCV or duty cycle, are included.
- Included accessories: The set includes probes, clips, a temperature probe, a storage bag, a screwdriver, a fuse and batteries, so check whether you want a ready-to-use set.
- Handling and storage: The rear probe storage, bracket and magnet function affect how the meter is carried and positioned between readings.
What Is Included
- Proster TRMS 6000 counts auto/manual range multimeter
- Alligator clips
- 1 pair of test probes
- Temperature probe
- Screwdriver
- Fuse
- Storage bag
- 4 x 1.5 V AAA batteries
Safe Use and Important Precautions
The meter is described with overload protection circuit and spare fuses in the battery compartment, which are relevant when comparing it with other electrical testers. Use it only within the stated measurement limits and follow the manufacturer’s instructions for correct probe placement, function selection and fuse replacement.
Before You Decide
Check the 750 V AC, 1000 V DC and 20 A limits against the work you need to do. Confirm that the included probes, temperature probe, clips and batteries suit your setup. If you want a tester with NCV, TRMS and both auto and manual range, this model brings those functions together in one meter.


