
DM100C Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.68 | Condition is Neu, DM100C MESTEK Analog Digital True RMS NCV Live Line Tester Multimeter, FREE SHIPPING | 98.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $48.97 | Top Pick! Condition is New, MESTEK DM100C Multifunctional Precision Digital Voltage Current Multimeter AC/DC, FREE SHIPPING | 98.7% |
![]() | $48.98 | Top Pick! Condition is New, MESTEK DM100C Digital Multimeter 10000 Counts Voltage Current NCV Tester C4F2, FREE SHIPPING | 99.4% |
![]() | $41.98 | Condition is New, MESTEK DM100C Multifunctional Digital Voltage Current Multimeter W3V2, shipping cost = $8.77 | 98.0% |
![]() | $51.49 | Top Pick! Condition is New, MESTEK DM100C Digital Multimeter 10000 Counts AC/DC Voltage Current NCV Tester, FREE SHIPPING | 99.3% |

The Mestek DM100C Digital Multimeter is a versatile and essential handheld diagnostic tool designed for electrical technicians, hobbyists, and DIY enthusiasts. This multimeter is equipped with various functions to measure AC and DC voltage, resistance, continuity, capacitance, and frequency.
The DM100C features a high-resolution, backlit LCD display that provides clear and precise readings. With a maximum voltage measurement of 1000V AC and 2000V DC, it can handle heavy-duty industrial applications. Its true RMS measurement capability ensures accurate readings even with non-sinusoidal waveforms.
This multimeter comes with an auto-ranging function, which automatically selects the appropriate range for each measurement, making it easy to use and reducing the chances of errors. It also has a low input impedance of 200 ohms, which minimizes loading effects on the circuit being tested.
The DM100C has a rugged design, with a rubberized housing that protects it against impacts and drops. It also comes with a long, insulated probe lead to ensure user safety. The multimeter is powered by two AAA batteries, which are included in the package.
Other convenient features of the Mestek DM100C Digital Multimeter include a data hold function, which freezes the display reading, and a relative mode, which shows the measurement relative to the previous reading. It also has an automatic power-off function to save battery life.
The multimeter comes with a comprehensive user manual, a test lead set, and a carrying pouch for easy storage and transportation. With its extensive measurement capabilities, high accuracy, and rugged design, the Mestek DM100C Digital Multimeter is an indispensable tool for anyone working with electrical systems.
Mestek DM100C Digital Multimeter: A Comprehensive Analysis
The Mestek DM100C Digital Multimeter is a popular choice for DIY enthusiasts and electrical technicians due to its versatile features. In this analysis, we will discuss the pros and cons of this multimeter to help you make an informed decision.
Pros:1. Wide Measuring Range: The Mestek DM100C Digital Multimeter can measure a wide range of electrical parameters such as AC and DC voltage, resistance, continuity, and capacitance. This makes it a versatile tool for various electrical applications.
2. True RMS Measurement: This multimeter offers true RMS measurement for AC voltage and current which ensures accurate readings even for non-sinusoidal waveforms.
3. Data Hold Function: With the data hold function, you can lock the display reading to record and compare measurements without any external interference.
4. Backlit Display: The backlit display enables easy reading of measurements in dimly lit environments.
5. Auto Shut-off: This feature conserves battery life by automatically turning off the multimeter after a certain period of inactivity.
6. RoHS Compliant: The Mestek DM100C Digital Multimeter is RoHS compliant, meaning it meets the standards for restriction of certain hazardous substances in electronic equipment.
Cons:1. Limited Frequency Range: This multimeter has a limited frequency range of 15 Hz to 100 kHz for capacitance and frequency measurements, which might not be sufficient for advanced applications.
2. No Auto-Ranging Feature: The absence of an auto-ranging feature may require manual selection of the appropriate measurement range, which could potentially lead to incorrect readings if the wrong range is chosen.
3. Lack of CAT IV Rating: The Mestek DM100C Digital Multimeter has a CAT III 600V safety rating, which is suitable for most applications but may not meet the requirements for higher voltage electrical systems.
Conclusion:The Mestek DM100C Digital Multimeter is an excellent choice for DIY enthusiasts and electrical technicians who require a multimeter for basic electrical measurements with true RMS capabilities. Its wide measuring range, data hold function, backlit display, and auto shut-off feature make it a convenient and accurate tool for various applications. However, its limited frequency range, absence of an auto-ranging feature, and CAT III 600V safety rating may not meet the demands of advanced users or high-voltage electrical systems.
Recommendation:If you are a DIY enthusiast or an electrical technician working on basic electrical applications, the Mestek DM100C Digital Multimeter would be a suitable choice due to its wide range of features and accurate measurements. However, if you need a multimeter for advanced applications, consider models with a broader frequency range, auto-ranging feature, and CAT IV safety rating.
Details:
Double insulation. Safety first after sales safety standard IRC 61010, cat iv 600v, iii 1000v and ce. Non-contact operation the non-contact voltage test of this digital multimeter is equipped with an audible and visual alarm, which can completely protect the safety user. Color: black multimeter.
Easy to use this Mestek voltage tester provides two measurement modes, automatic and manual. Multi-fiction reach 9999 counts t-rms, CV CFC function, data hold, auto-off 15 minutes, battery voltage measurement, temperature measurement for liquids and air conditioning ports.this digital multimeter has a high quality LCD display with back light function flashlight to facilitate users accurately read results in places dark lighting conditions. You can test the ac voltage without using line at a certain safe distance. High- voltage warning symbol, overload protection 600v dc ac, fuse blow alarm, wrong insert alarm.Mestek provides a 36-month after-sale service, lifetime technical support.
Brand: Mestek. Mestek digital multimeter tester trms 9999 counts voltage black. Manufacturer: Mestek. Automatic mode measures ac/dc voltage /resistance/capacitance/frequency/on/off/diode.manual CV/live fire wire identification/ac,dc voltage /ac,dc current/temperature/resistance.
When using the CV function, when meter senses an ac signal, indicator light will start flashing and buzzer sound a beep. Power source: battery powered.
specifications testmultimeters:
- brand: Mestek
- mpn: Dm100c
- model: Dm100c Digital Multimeter
- part type: Multimeter
- product dimensions: 7.28 X 3.46 X 2.05 Inches; 11.64 Ounces
- batteries: 2 Aaa Batteries Required.
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- rating: 98.6%
- city: los angeles, california
- # reviews: 136
payments testmultimeters:
- credit card: diners-club
- other
- wallet: paypal
offer testmultimeters:
- started: march 10, 2025
- availability: in stock
- sold #: 20
- options: ship-to-home
- in stock #: 5
- prices: $41.98–$51.49
- item condition:
- Neu
- New
shipping testmultimeters:
- class: expedited
- transit: 3-9 days
- service: expedited
- type: fixed
returns testmultimeters:
- policy: returns accepted
- paid by: seller
- time: 30 days
- method: money back
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