Tenma 72-6948 Audio Impedance Meter

Description

Tenma 72-6948 Audio Impedance Meter
Description
Active device is essential for reliable installation of background music and paging systems in residences, offices buildings and public areas. Avoid costly service calls and amplifier damage by verifying actual speaker system impedance prior to operation. Unlike conventional volt/ohm meters, which measure DC resistance, this unit utilizes an internal 1KHz oscillator to measure true impedance. Accurately measure speaker lines that utilize impedance matching volume controls, switchers, transformers and passive crossovers Because this unit accurately measures up to 20Kohm, it may also be utilized with 25V, 50V, 70V, and 100V speaker line transformers in commercial installations (information included in the manual) Large digital display features 1" characters for easy viewing Rotary selector provides 200Ω, 2KΩ and 20KΩ scales Rugged, double insulated case is CATIII rated for use up to 200V Dimensions: 3" (H) x 7"(W) 3-1/4"(D) Includes: Test leads, carry case and owners manual Requires six “AA” batteries, not included
Features:
Product Details:
Is Discontinued By Manufacturer : No
Package Dimensions : 8.35 x 6.3 x 3.94 inches; 2.07 Pounds
Item model number : 72-6948
Date First Available : June 15, 2012
Manufacturer : Tenma
Best Sellers Rank: #397,833 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1,131 in Multi Testers
#1,131 in Multi Testers
Customer Reviews: 4.3 out of 5 stars 30 ratings
Shipping
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