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The competition’s hot DOP machine (ATI’s TDA-100 or “Q-127” machine) requires a lot of operator attention to make a test. How do TSI’s testers compare?

April 26, 2017ATI competition DOP hot Machine operator requires tda-100

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The competition’s hot DOP machine (ATI’s TDA-100 or “Q-127” machine) requires a lot of operator attention to make a test. How do TSI’s testers compare?

1 Answer

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The Model 8127/30 requires no photometer zeroing or gain switching by the operator. All photometer checks and gain switches are done automatically by the microprocessor. Older testers require intensive operator “tweaking” for proper test results—but not the Model 8127/8130.