
PM-2421 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $4.95 | Condition is Used, Rear Panel Wafer Switch From Philips PM2421 DMM Multimeter, shipping cost = $8.75 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $103.27 | Condition is Gebraucht, Nixie ZM1000 + ZM1001, with socket and board Philips PM2421, shipping cost = $63.82 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.77 | Condition is Brand New, Service manual instruction operation for Philips PM 2421, shipping cost = $10.95 | 99.0% |

Philips PM2421 Digital Multimeter - Precision and Versatility in One Compact Package
The Philips PM2421 Digital Multimeter is an essential tool for anyone requiring accurate and reliable electrical measurements. This versatile multimeter comes equipped with various functions to cater to a wide range of applications.
The PM2421 boasts a high-resolution, backlit LCD display that ensures clear and easy-to-read measurements. With a measurement range of 20 mV to 1000V AC and DC, 4000 count digital resolution, and an automatic voltage selection feature, this multimeter can handle various voltage levels with precision.
This multimeter offers more than just voltage measurement. It comes with functions for measuring resistance (0.1 to 20 M ), capacitance (1 pF to 10 mF), and frequency (1 Hz to 1 MHz). The diode test function makes identifying the polarity of a diode simple, while the continuity beeper helps determine if a circuit is complete.
The PM2421 Digital Multimeter is compact and lightweight, making it an ideal choice for use in confined spaces or when portability is crucial. It features a rugged design with a rubberized housing for added protection against drops and shocks. The probes are also detachable and have a protective rubber coating to prevent damage during use.
Safety is a priority with the PM2421. It is equipped with overvoltage protection, a fuse, and a non-conductive housing. The device automatically shuts off after 30 minutes of inactivity to save battery life and prevent accidental measurements.
In conclusion, the Philips PM2421 Digital Multimeter is a high-performance, versatile, and portable device that is perfect for anyone seeking accurate electrical measurements. Its user-friendly design, wide range of functions, and robust construction make it an indispensable tool for electricians, technicians, and hobbyists alike.
Philips PM-2421 Digital Multimeter: A Comprehensive Analysis
The Philips PM-2421 is a popular choice among hobbyists and professionals due to its versatility and functionality as a digital multimeter. In this analysis, we will explore the key features, advantages, and potential drawbacks of this multimeter to help you make an informed decision.
Key Features:1. True RMS measuring capability for accurate measurement of AC values.
2. Automatic measurement functions for voltage, resistance, and continuity.
3. Data hold and peak hold functions for recording maximum and minimum values.
4. Overload protection and overvoltage warning.
5. CAT III 1000V safety rating for electrical safety.
Advantages:1. True RMS measurement: The PM-2421's true RMS measuring capability ensures accurate readings for AC values, which is crucial for electrical applications.
2. Automatic measurement functions: The multimeter can automatically detect the type of measurement required, saving time and effort.
3. Data hold and peak hold functions: These features enable users to record and compare maximum and minimum values for further analysis.
4. Overload protection and overvoltage warning: These safety features protect the multimeter from potential damage and help prevent electrical hazards.
5. CAT III 1000V safety rating: The PM-2421's high safety rating makes it suitable for use in various industrial applications.
Drawbacks:1. Limited input jack selection: The PM-2421 only has a single input jack, which might not be convenient for users working on multiple circuits simultaneously.
2. No backlight display: The multimeter lacks a backlight display, which can make reading measurements in dimly lit conditions challenging.
3. Size and weight: Compared to some other multimeters in its class, the PM-2421 is slightly larger and heavier, which may not be ideal for those who prefer a more compact design.
Conclusion:The Philips PM-2421 Digital Multimeter offers accurate measurements, robust safety features, and convenient automatic functions, making it a reliable choice for various electrical applications. Its true RMS measurement capability is particularly noteworthy, ensuring precise readings for AC values. Despite the limited input jack selection, lack of a backlight display, and larger size, the advantages of the PM-2421 outweigh the disadvantages for many users.
Recommendation:If you require a versatile and accurate digital multimeter with true RMS measurement capability, the Philips PM-2421 is an excellent choice. It caters to the needs of hobbyists and professionals alike, offering a solid balance of functionality, safety, and convenience.
Details:
Unit has some scuff marks and light dust in the crevices throughout inside. No major cosmetic damage. Includes power cord - no other accessories included. Philips pm 2421 vintage digital multimeter - untested multimeter is untested and sold for parts only.
specifications testmultimeters:
- brand: Philips
- mpn: Pm-2421
- part type: Multimeter
- features: Vintage
- display: Digital
payments testmultimeters:
- credit card: mastercard
- other
- wallet: apple-pay
returns testmultimeters:
- policy: no returns
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- sold #: 10
- availability: in stock
- in stock #: 3
- options: ship-to-home
- prices: $20.77–$103.27
- item condition:
- Used
- Gebraucht
- Brand New
- started: january 24, 2026
shipping testmultimeters:
- carrier: fedex
- transit: 4-9 days
- type: calculated
- service: fedex ground / fedex home delivery
- class: standard
seller testmultimeters:
- rating: 99.8%
- city: san antonio, texas
- # reviews: 3512
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