High-Accuracy Handheld Meters for Data Logging and Power Quality1. Fluke 1738 Power Logger Class-leading accuracy (up to 0.1%) for voltage, current, and power measurements 12-channel simultaneous data logging with up to 500,000 data points Wide measurement range (up to 1000 V and 6000 A) Advanced power quality analysis capabilities, including harmonics, flicker, and voltage dips/swells Cloud connectivity for remote monitoring and analysis2. Tektronix PQ4000 Power Quality Analyzer High-speed sampling rate (up to 40 kHz) for transient capture 12-channel simultaneously recorded measurements Comprehensive power quality analysis, including voltage fluctuations, harmonics, and imbalances Advanced event detection and recording capabilities Color touchscreen interface for easy navigation3. Hioki PW6002 Power Analyzer Accuracy of up to 0.1% for power measurements 6-channel simultaneous data logging with up to 64 MB of internal memory Wide frequency range (up to 400 kHz) for harmonic analysis FFT analysis function for detailed frequency domain measurements Compact and lightweight design for portability4. Sanwa CP9610 Power Quality Meter Class 1 accuracy for voltage, current, and power measurements 4-channel simultaneous data logging with up to 2,000,000 data points Voltage and current waveform capture with time stamps Harmonic analysis and flicker measurement capabilities Large LCD screen with multiple display options5. Chauvin Arnoux CA8336 Power Analyzer CAT IV/600 V safety rating for high-voltage applications Accuracy of up to 0.2% for power measurements 4-channel voltage and current measurements Harmonic analysis up to the 50th order Built-in data logging with up to 50,000 data pointsFactors to Consider: Accuracy and measurement range Channel count and simultaneous measurements Data logging capacity and logging interval Power quality analysis capabilities Features such as transient capture, waveform recording, and harmonic analysis* Portability and ease of use Flag for review