
The Beckman Coulter 80304302 CircuitMate DM73 Digital Multimeter is a versatile and high-performing handheld test instrument designed for electrical measurement applications in various industries. This multimeter combines advanced features, ease of use, and robust construction to provide accurate and reliable results.
The DM73 multimeter offers a broad measurement range, allowing users to measure voltage, current, resistance, capacitance, frequency, and continuity. With a resolution of up to 6 digits, this multimeter delivers high-precision measurements, ensuring that even the smallest electrical variations are detected. Its high input impedance (10 M ) minimizes load effects on the circuit under test, making it suitable for sensitive measurements.
The user interface of the DM73 multimeter is intuitive and easy to navigate, with a large, backlit LCD display that shows measurement values, unit symbols, and diagnostic information. The keypad features large, tactile buttons, and the multimeter includes an audible beeper and visual indicators to confirm the selection of functions and the completion of measurements.
The DM73 multimeter is built with a rugged, waterproof housing (IP67 rating) that can withstand harsh environments. Its compact, ergonomic design makes it easy to handle, and the included test leads and probes are of high quality, ensuring reliable contact and minimal signal interference.
Additional features of the DM73 multimeter include a data hold function, which temporarily freezes the measurement value on the display for easy comparison to other readings; a relative mode, which measures the difference between two measurements; and a min/max/avg function, which records and displays the minimum, maximum, or average value of a series of measurements.
The Beckman Coulter 80304302 CircuitMate DM73 Digital Multimeter is an essential tool for electrical technicians, engineers, and electronic hobbyists, offering the accuracy, versatility, and durability required for precise electrical measurements in various applications.
The Beckman Coulter DM73 Digital Multimeter (model number 80304302) is a popular choice among professionals due to its advanced features and functionality. Here are some pros and cons of buying this multimeter:
Pros:1. High Accuracy: The DM73 multimeter offers high accuracy with a measurement range of DC 400V to 4000V, AC 600V to 1000V, and resistance measurement up to 2000 .
2. Auto-Ranging: This multimeter features an auto-ranging function, making it easier for users to measure various electrical parameters without having to manually select the range.
3. Data Hold and Min/Max: The DM73 multimeter has a data hold function, allowing users to lock in the measurement value for comparison with other readings. It also has a min/max function to record the lowest and highest values during a measurement.
4. Backlit Display: The multimeter's backlit display ensures easy reading in low-light conditions.
5. Bar Graph: The DM73 multimeter features a bar graph display for better visualization of measurement trends.
6. Safety Features: The multimeter has overvoltage protection, overcurrent protection, and a rubber-insulated case to protect against electrical shock.
7. Input Jacks: The multimeter has a large input jack for easy connection of test leads.
8. Battery Life: The DM73 multimeter has a long battery life, allowing for extended use without needing to replace batteries frequently.
Cons:1. Price: The Beckman Coulter DM73 Digital Multimeter is priced higher than some other multimeters in the market.
2. Size: The multimeter is larger and heavier than some other models, making it less portable for some users.
3. Complexity: The multimeter's advanced features may be overwhelming for beginners.
In conclusion, the Beckman Coulter DM73 Digital Multimeter (model number 80304302) offers high accuracy, auto-ranging, data hold and min/max functions, a backlit display, bar graph, safety features, and long battery life. However, it is priced higher than some other multimeters and is larger and heavier than some models. Therefore, it may be a better investment for professionals or those who require the advanced features and high accuracy offered by this multimeter. For beginners or those with simpler electrical testing needs, a more basic and affordable multimeter may be a better choice.
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specifications testmultimeters:
- brand: Beckman Coulter
- mpn: 80304302
- part type: Multimeter
- form factor: Handheld
- test/measurement functions: Ac Voltage, Continuity Test, Dc Voltage, Resistance
- features: Vintage
- country/region of manufacture: Japan
- display: Digital
offer testmultimeters:
- sold #: 16
- in stock #: 5
- availability: in stock
- started: august 11, 2025
- prices: $9.99–$149.95
- item condition:
- New – Open box
- Used
- Open box
- Very Good
- For parts or not working
- Like New
- options: ship-to-home
- best offers: true
seller testmultimeters:
- rating: 100.0%
- # reviews: 23229
- city: fitzwilliam, new hampshire
shipping testmultimeters:
- type: calculated
- carrier: usps
- transit: 4-9 days
- service: usps ground advantage
- class: standard
payments testmultimeters:
- wallet: google-pay
- other
- credit card: discover
returns testmultimeters:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
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