Below are general answers on how to choose an ohmmeter from the list of GAO Tek’s ohmmeters. To facilitate our customers to select our products, we have further classified our ohmmeters by their features: automatic calibration, benchtop, dual range, four terminal measurement, handheld, high precision, micro, milli, data logging, rugged, and wireless. 

We have products in stock and can ship overnight to most places in the U.S. and Canada. If you have any questions about our products or want to place an order, our technical experts can help you. Please fill out this form or email us.

 

Measurement Range: Determine the range of resistance values you need to measure in your application. Choose our ohmmeter with a measurement range that covers your expected resistance values.

Accuracy: Consider the required level of measurement accuracy for your application. Higher accuracy may be necessary for precision measurements in laboratory or manufacturing settings.

Resolution: Look for an ohmmeter with sufficient resolution to distinguish small changes in resistance values. Higher resolution meters provide more precise measurements.

Measurement Speed: Evaluate the measurement speed of our ohmmeter, especially if you need to test a large number of resistors or components quickly. Faster measurement speeds can improve efficiency in testing workflows.

Display Type: Choose between analog or digital displays based on your preference and application requirements. Digital displays provide numerical readouts, while analog displays offer visual indication through a needle or pointer.

Test Current: Consider the test current output of GAO Tek’s ohmmeter. Some models allow you to select different test currents for measuring resistances of various values.

Auto-Ranging vs. Manual Ranging: Decide whether you prefer an ohmmeter with auto-ranging capabilities, which automatically selects the appropriate measurement range, or manual ranging, where you must manually select the range.

Accuracy Compensation: Check if the ohmmeter offers features like temperature compensation or zero adjustment to ensure accurate measurements under varying environmental conditions.

Safety Features: Look for safety features such as overload protection and fuse protection to prevent damage to GAO’S ohmmeter and ensure user safety during measurements.

Portability and Durability: Consider the portability and durability of the ohmmeter, especially if you need to use it in different locations or harsh environments. Choose a rugged and compact design for increased durability.

Battery Life: Evaluate the battery life of our ohmmeter, especially if it operates on batteries. Longer battery life reduces downtime and the need for frequent battery replacements.

Calibration and Maintenance: Check if our ohmmeter requires regular calibration and maintenance to ensure accurate measurements over time. Consider the ease of calibration and availability of calibration services.

Additional Features: Look for additional features such as data logging, connectivity options (USB, bluetooth), and compatibility with external accessories or software for enhanced functionality.

Cost: Determine your budget and compare the features and specifications of different GAO Tek’s ohmmeters within your price range. Balance cost with the required performance and features for your application.

Manufacturer Reputation and Support: Research the reputation of the manufacturer and their customer support services. Choose a reliable manufacturer with a track record of producing high-quality instruments and providing excellent customer support.