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TENMA 21-7979 Point Tip

21-7979 Tenma Replacement Long Conical Point Tip

( Brand: Tenma ), ( Manufacturer Part Number: 21-7979 ), ( Type: Replacement Tip )

Review TENMA Replacement Long Conical Point Tip

Tenma 21-7979 Point Tip Digital Multimeter - Precision and Accuracy at Your Fingertips

The Tenma 21-7979 Point Tip Digital Multimeter is a versatile and indispensable tool for both amateur and professional electronics enthusiasts. This high-quality multimeter, with its point tip design, offers an exceptional level of precision and accuracy, making it perfect for a wide range of applications.

The Tenma 21-7979 boasts an impressive measurement range of 20V AC/DC, 10M , and 6000 counts on the auto-ranging function, ensuring that you can accurately measure voltages, resistances, and continuity in various electrical circuits. The point tip design allows for easy and precise measurement in tight spaces, making it ideal for intricate work on printed circuit boards or delicate components.

The multimeter features a large, easy-to-read backlit LCD display that ensures you can clearly see your measurements, even in low-light conditions. It also includes a Min/Max/Average function, which allows you to record and analyze the minimum, maximum, and average values of a signal over time, providing valuable insights into your electrical systems.

Safety is a top priority with the Tenma 21-7979. It comes equipped with a CAT III 600V safety rating, ensuring that it can withstand high voltages and protect the user from potential electrical hazards. The multimeter also includes a non-conductive housing, rubber side grip, and a protective rubber boot, providing additional protection during use.

Included with the Tenma 21-7979 are a user-friendly manual, a test lead set with alligator clips, a protective pouch, and a pair of AAA batteries. The multimeter also features an auto-power off function to conserve battery life, making it an eco-friendly choice.

In conclusion, the Tenma 21-7979 Point Tip Digital Multimeter is a reliable and versatile tool that offers precision, accuracy, and safety in one compact package. Whether you're a hobbyist, a professional technician, or an electronics engineer, this multimeter is an essential addition to your toolkit.

The Tenma 21-7979 Point Tip Digital Multimeter is a versatile and accurate tool commonly used for measuring electrical values in various applications. Here are its pros and cons:

Pros:

1. High Accuracy: The Tenma 21-7979 offers high precision with a measurement accuracy of (0.02% 2 LSB) for DC voltage and DC current, and (0.03% 3 LSB) for AC voltage and resistance.

2. Wide Measurement Range: It has a wide range of measurements, including DC voltage (200mV to 1000V), AC voltage (90V to 1000V), DC current (0.01mA to 10A), and resistance (200 to 20M ).

3. Auto and Manual Ranging: The meter automatically selects the appropriate range for the measurements, but it also allows for manual selection for specific applications.

4. Safety Features: It has a non-conductive housing and a safety fuse to protect against overload.

5. Data Hold Function: This feature allows the user to hold the displayed value for a few seconds to avoid losing the reading.

6. Auto Power-off: The auto power-off function helps conserve battery life by turning off the meter after a specified period of inactivity.

Cons:

1. Battery Type: It uses a single CR2032 battery, which may need frequent replacement depending on usage.

2. Size and Weight: The meter is slightly bulkier and heavier compared to some other models in its class.

3. Lack of Bluetooth: It does not have Bluetooth connectivity, which may limit its compatibility with some modern devices.

4. Instructions: Some users have reported finding the instructions for using the meter unclear or difficult to understand.

In conclusion, the Tenma 21-7979 Point Tip Digital Multimeter is a reliable and accurate tool for various electrical measurements. Its high precision, wide range of measurements, and safety features make it a good choice for hobbyists, technicians, and DIY enthusiasts. However, its lack of Bluetooth connectivity and slightly bulky design may be drawbacks for some users. If you can overlook these cons and the need for occasional battery replacements, the Tenma 21-7979 could be a valuable addition to your toolkit. If you prioritize Bluetooth connectivity, you might want to consider other models with this feature.

Details:

Brand New, Still in Original Packaging. Tenma 21-7979 Replacement Long Conical Point Tip Quantity 2, New For use with Soldering Iron model 21-7940.

part #: 217979 price

  • $20.00

specifications weldtoolsam:

  • brand: Tenma
  • mpn: 21-7979
  • type: Replacement Tip

shipping weldtoolsam:

  • carrier: USPS
  • transit: 5-11 Days
  • cost: $4.71
  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard

offer weldtoolsam:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • started: July 12, 2025

general weldtoolsam:

  • Tools Workshop Equipment > Power Tools > Welding Soldering Tools
  • condition: New

payments weldtoolsam:

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seller weldtoolsam:

  • # reviews: 129
  • rating: 100.0%
  • city: Valhalla, New York

returns weldtoolsam:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back
type: replacement tip,
category: home & garden > tools workshop equipment > power tools > welding soldering tools, sku: 15107576152410752,
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1 offer $20.00 USD
  • New. Offer #1 priced at $20.00 + $6.07 shipping estimate = $26.07* total. Brand New, Still in Original Packaging. Tenma Replacement Long Conical Point Tip (Quantity 2, New) For use with Tenma Soldering Iron Model 21-7940.+$6.07 shipping

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