• Superb high – contrast backlit TFT – LCD color display
• Real-time 1/1-Octave and 1/3-Octave analysis
• 4GB microSD Memory Card
• Data transfer using USB
• Real time clock with calendar
• AC and DC outputs

• Compliant with IEC 61672-1 class 1 standard.
• Real-time 1/1-Octave and 1/3-Octave analysis.
• Measurement can be started by internal or external trigger.
• Comparator output to trigger external devices.
• Super high – contrast backlight TFT – LCD color display.
• Dynamic range of 90dB.
• AC and DC outputs.
• Data transfer using USB.
• micro SD CARD 4GB.

• Custom microprocessor controlled for 
highest accuracy and reliability. 
• 3 LED 's for checking correct wiring status. 
• 0 and 180 degree phase angle switch 
permits quick tests and consistent readings. 
• Digital read out of tripping time. 
• Large custom digital display readout 
on all models. 
• Visual indication of reversed phase and 
neutral wring at socket. 
• Resilient case made from modern plastics 
to take everyday knock and brings. 

• HVAC Application：
• Check current draw in motors and compressors.
• Use MAX/MIN/Recording in the temperature mode to assess efficiency.
• Test run/start capacitors.
• Confirm low voltage control signals.
• Measure flame safeguard device current draw.
• Confirm power sources.
• Analyze temperature and voltage or current data with the aid of the time stamp.
• Insulation test up to 100M Ω. 
  
  
  
  Electrical Application：
• Check for energized circuits and balance loads.
• 1 Φ /3 Φ (3P3W/3P4W)Power analyzer.
• Evaluate electrical contacts.
• Capture motor in-rush current readings.
• Determine peak power demand periods.
• Verify line voltage stability.
• Monitor motors and other loads for excess heat.
• Check motor run/start capacitor values. 

• 60,000 count and dual input channels
• 0.04% DC basic accuracy and 0.2% AC basic accuracy
• Bandwidth of 10KHz(max)
• Fast ACV, ACA response
• Dual channels measurement similar to a dual channels DSO(V+V,V+A)
• Hz + duty cycle dual display
• Capacitance measurement
• Standalone data logging of 10,708 records for both channels(803)
• RS-232C interface
• Application Software (Option)
• 1/7 the cost