TIF is showing a new family of HVAC system test instruments with infrared capabilities. TIF 3310/3320 takes differential temperature readings with dual type-K thermocouple probes and non-contact ...
The circuits illustrated below can be used to measure an AC line frequency using the LM2917 frequency-to-voltage converter and DATEL’s DMS Series digital voltmeters. The circuit in Figure 1 is used to ...
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