
SPF21457 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.91 | Condition is New, SIPYTOPF 0.28 Digital Voltmeter Ammeter,LED Red&Blue Dual Digital Display Multim, FREE SHIPPING | 99.9% |



The Sipytopf SPF21457 is a versatile and compact digital voltmeter and ammeter, ideal for a wide range of electrical applications. This dual-display device features a high-resolution LCD screen, ensuring clear and easy-to-read readings. The voltmeter can measure up to 21.45V DC, making it suitable for various low voltage systems. The ammeter, on the other hand, can measure up to 0.28A DC, providing accurate current readings for smaller circuits.
The Sipytopf SPF21457 is equipped with automatic polarity detection, ensuring correct readings regardless of the connection orientation. It also features overvoltage protection, safeguarding the device from damage in case of abnormal voltage input. The device is designed with a rugged housing, offering durability and resistance to shock and impact, making it suitable for use in harsh environments.
The Sipytopf SPF21457 is powered by a 9V battery (not included), ensuring long-lasting operation. It also includes a low battery indicator, alerting you when it's time to replace the battery. This device is an essential tool for electricians, hobbyists, and anyone involved in electrical work, offering precision and reliability in measuring voltage and current.
Pros of buying SIPYTOPF SPF21457 0.28 Digital Voltmeter/Ammeter:1. Dual Functionality: The SIPYTOPF SPF21457 is a digital multimeter that can measure both voltage and current, making it a versatile tool for various electrical applications.
2. High Accuracy: This multimeter features a high resolution of 0.28V/0.28mA, ensuring precise readings for both voltage and current measurements.
3. LED Display: The multimeter has an LED display that is easy to read, even in low light conditions.
4. Compact and Portable: The SIPYTOPF SPF21457 is compact and lightweight, making it easy to carry and use in various locations.
5. Safety Features: The multimeter has safety features such as overload protection, short circuit protection, and auto-zero function, ensuring user safety while using the tool.
Cons of buying SIPYTOPF SPF21457 0.28 Digital Voltmeter/Ammeter:1. Limited Range: The SIPYTOPF SPF21457 has a limited range of measurement, with a maximum current measurement of 200mA and a voltage measurement of 200V.
2. No Auto-ranging Feature: The multimeter does not have an auto-ranging feature, which means the user needs to manually select the appropriate range for the measurement.
3. No Data Hold or Peak Hold Function: The SIPYTOPF SPF21457 does not have a data hold or peak hold function, which can be useful for recording and analyzing measurements.
Conclusion:The SIPYTOPF SPF21457 0.28 Digital Voltmeter/Ammeter is a decent option for those looking for a basic electrical testing tool. Its dual functionality, high accuracy, and safety features make it a suitable choice for home DIY projects, simple electrical repairs, and basic electrical testing. However, its limited range, lack of auto-ranging, and absence of data hold or peak hold functions may limit its usefulness for more advanced electrical applications.
Recommendation:If you are a beginner or a hobbyist looking for a basic electrical testing tool, the SIPYTOPF SPF21457 0.28 Digital Voltmeter/Ammeter may be a suitable option for you. However, if you require a more advanced multimeter with a wider range of measurement and additional features, you may want to consider investing in a more expensive option with a broader range of capabilities.
Details:
Brand: Sipytopf. Calibration:has voltage and current calibration potentiates.with reversed connection protection. Wide applications:the voltage meter can be applied to monitor the and current of rechargeable batteries electronic worktables, like Christmas lights, storage battery, solar panel, RV, motorcycle, house batteries, motor, etc. Country of origin: china.
Manufacturer: Sipytopf. Power source: battery powered. Parameter: voltage measuring range: dc 4.5- 100v;current - 100a. Style: 100a shunts.
Measurement type: ammeter, voltmeter, multi meter. Sipytopf 0.28 digital voltmeter ammeter,led red blue dual display multi meter dc 0-100v 100a detector voltage current meter gauge tester with shunt: package dimensions: 5.04 x 3.78 1.1 inches; 5.29 ounces. Led display:0.28 digital tube, 3 bits red blue dual color display panel,red for voltage , current,bright and clear.
specifications testmultimeters:
- brand: Sipytopf
- mpn: Spf21457
- part type: Display Voltmeter
- package dimensions: 5.04 X 3.78 X 1.1 Inches; 5.29 Ounces
- country of origin: China
- upc: 770456623473
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
shipping testmultimeters:
- transit: 7-12 days
- class: standard
- type: fixed
- service: standard
seller testmultimeters:
- city: new york, new york
- # reviews: 45
- rating: 100.0%
offer testmultimeters:
- started: may 11, 2024
- availability: in stock
- in stock #: 1
- sold #: 32
- price: $19.91
- item condition: New
- options: ship-to-home
payments testmultimeters:
- wallet: apple-pay
- credit card: american-express
