FNIRSI SG-003A vs SG-004A ⭐ Process Calibrator Meter ⭐ Signal Generator

FNIRSI SG-003A & SG-004A are very complete and accessible process calibrators. In this video I review & compare both units.

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00:00 - Intro
00:34 - Welcome
02:16 - Feature Highlights
02:36 - Unboxing & What is delivered
05:53 - First impressions
06:36 - Menu options
14:19 - Screen infos
16:24 - Key usage & combinations
24:08 - Siglent 3045X accuracy testing (for reference)
26:28 - Voltage & mV output testing
32:11 - mA output testing
33:57 - 24V output (loop detection)
36:26 - Loop function
40:19 - Frequency output testing
42:47 - Temperature output/input testing (loop)
44:46 - Signal conversion
47:12 - Voltage output calibration
50:31 - Conclusion

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