The RSR M9803R Digital Multimeter from Mastech is a versatile and reliable tool designed to meet the needs of both hobbyists and professionals. This benchtop multimeter features a large, high-resolution LCD display that provides clear and easy-to-read measurements, making it ideal for use in a variety of applications.
The RSR M9803R offers a wide range of measurement functions, including DC and AC voltage, current, resistance, and frequency. It also includes diode test, continuity, and capacitance measurement capabilities, making it a comprehensive and powerful tool for your electrical testing needs. The multimeter is equipped with a low battery indicator, ensuring that you always know when it's time to replace the batteries.
The device is built with durability in mind, featuring a rugged and shock-resistant case that can withstand even the toughest of environments. The RSR M9803R is also equipped with overload protection, which ensures that the device will not be damaged by excessive input, providing peace of mind while you work.
The RSR M9803R Digital Multimeter from Mastech is an excellent choice for anyone in need of a high-quality, feature-rich multimeter. Its large LCD display, wide range of measurement functions, and rugged construction make it a reliable and versatile tool that will serve you well for years to come.
Pros of buying a RSR M9803R Mastech Bench-top LCD Digital Multimeter:1. Accuracy: This multimeter has a high accuracy of /- 0.01% for DC volts and /- 0.02% for AC volts, which is suitable for most DIY and professional applications.
2. Wide Range: It has a wide measurement range, including DC voltage up to 1000V, AC voltage up to 750V, current up to 20A, and resistance up to 60M .
3. Protections: It has overvoltage, overcurrent, overload, and short-circuit protections to ensure the safety of the user and the device.
4. Auto-ranging: It has an automatic ranging feature that selects the appropriate range automatically to ensure accurate readings.
5. Backlit Display: The backlit LCD display makes it easy to read the measurements even in low-light conditions.
6. Compact Size: It has a compact size that makes it easy to store and transport, making it suitable for home use and portable applications.
Cons of buying a RSR M9803R Mastech Bench-top LCD Digital Multimeter:1. Limited Functions: It does not have some advanced functions such as frequency or capacitance measurements, which may be required for more specialized applications.
2. Manual Range Selection: It does not have an auto-ranging feature for all functions, which may require manual selection of the range for some measurements.
3. Lack of Bluetooth or Wi-Fi Connectivity: It does not have Bluetooth or Wi-Fi connectivity, which may limit its compatibility with other devices or software.
4. No Data Logging: It does not have data logging capabilities, which may be useful for monitoring trends or patterns over time.
Conclusion:The RSR M9803R Mastech Bench-top LCD Digital Multimeter is a reliable and accurate multimeter with a wide range of measurements and protections. It is suitable for DIY and professional applications, and its compact size makes it easy to store and transport. However, its limited functions and lack of advanced features may make it less suitable for more specialized applications. If you are looking for a basic yet reliable multimeter for general use, this multimeter may be a good option.
Recommendation:If you are looking for a reliable and accurate multimeter with a wide range of measurements and protections, the RSR M9803R Mastech Bench-top LCD Digital Multimeter may be a good option for you. However, if you require advanced functions such as frequency or capacitance measurements, you may want to consider other multimeters with those capabilities. Ultimately, the best multimeter for you depends on your specific needs and budget.
Details:
Diode drop -> OK. And the lead tips may be mangled. Automatic power-off yes. Junk leads shown in the last picture are included.
Inputs tested were: 5vac -> OK. Ranging automatic/manual. The reason why I say they are junk is that used/untested leads. Rsr / mastech M9803R bench-top lcd true rms digital multimeter.
Power cord is included. Likely to have a broken or cracked wire in one both leads. Display Bakelite's. 1uf capacitor -> OK.
Diode testes. Overload protection yes. No batteries included. 100k ohm -> OK.
Data hold yes.
specifications testmultimeters:
- brand: Rsr
- mpn: M9803r
- part type: Lcd Bench Top Multimeter
- form factor: Benchtop
- test/measurement functions: Ac Current, Ac Voltage, Capacitance, Continuity Test, Dc Current, Dc Voltage, Diode Test
- frequency: Hz
- features: Auto-ranging
- display: Digital
shipping testmultimeters:
- transit: 4-9 days
- class: expedited
- carrier: usps
- type: fixed
- service: usps priority mail
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- wallet: apple-pay
- credit card: discover
offer testmultimeters:
- started: april 15, 2024
- availability: in stock
- options: ship-to-home
- quantity: 1
- sold #: 31
seller testmultimeters:
- city: la quinta, california
- # reviews: 148
- rating: 98.6%
returns testmultimeters:
- method: money back
- policy: returns accepted
- paid by: seller
- time: 30 days