DT-3353 Professional True RMS 1000A AC Watt Clamp Meter
The DT-3353 is a specialized AC watt clamp meter designed for accurate power measurement and energy analysis in both single-phase and balanced three-phase electrical systems. Featuring True RMS technology for precise measurements regardless of waveform distortion, this instrument provides comprehensive power analysis including true power, apparent power, reactive power, power factor, phase angle, and energy consumption. With its large 55mm jaw opening and USB data logging capability, the DT-3353 is ideal for electrical contractors, facility managers, and energy auditors.
Core Features:
1. Comprehensive Power Analysis
True power (active power) measurement up to 750kW
Apparent power measurement up to 750kVA
Reactive power measurement up to 750kVAR
Power factor measurement from 0.3 to 1.0
Phase angle measurement from 0° to 90°
Energy consumption measurement up to 9999kWh
2. True RMS Technology
Accurate AC voltage and current measurements regardless of waveform distortion
Suitable for measuring non-linear loads with harmonic content
Maintains accuracy with distorted waveforms common in modern electrical systems
3. Advanced Data Management
USB interface for data transfer to computer
99-set manual data memory storage
Data Hold function for recording measurements
MIN/MAX recording for monitoring fluctuations
Comes with PC software for data analysis and reporting
4. Professional Design & Functionality
Large 55mm (2.16") jaw opening for conductors and busbars
Dual LCD display for simultaneous parameter viewing
Backlight for low-light working conditions
Non-contact voltage (NCV) detection
Auto-ranging and auto-power-off functions
Overflow indication for out-of-range measurements
Technical Specifications:
Electrical Measurements:
AC Voltage: 15V/100V/300V/750V ranges, ±1.2%+5 accuracy
AC Current: 40A/100A/400A/1000A ranges, ±2%+5 accuracy
Frequency: 20Hz-200Hz, ±0.5%+5 accuracy
Power Measurements:
True Power (Active Power): 0.60kW to 750kW, ±3%+5 accuracy
Apparent Power: 0.60kVA to 750kVA, ±3%+5 accuracy
Reactive Power: 0.60kVAR to 750kVAR, ±4%+5 accuracy (at 15V/1000A: ±4%+20)
Power Factor: 0.3 to 1.0, ±2%+20 accuracy
Phase Angle: 0° to 90°, ±1° accuracy
Energy: 1 to 9999kWh, ±3%+2 accuracy
Display & Interface:
Display Type: Dual LCD with backlight
Jaw Opening: 55mm (2.16 inches)
Data Memory: 99 sets manual storage
Connectivity: USB interface for PC connection
Software: Included CD with data analysis software
Physical Specifications:
Dimensions: 295mm x 100mm x 46mm
Weight: 537g (including battery)
Power Supply: 9V battery (included)
Accessories Included: Test leads, USB cable, software CD, carrying case
Special Functions:
Single-phase and balanced three-phase system analysis
True RMS voltage and current measurement
Non-contact voltage detection
MIN/MAX/AVG recording
Data Hold function
Auto-ranging capability
Low battery indicator
Overload protection
Applications:
Electrical contractor power measurement
HVAC system power consumption analysis
Industrial motor load testing
Energy audit and efficiency assessment
Facility management power monitoring
Three-phase system balancing
Generator and transformer testing
Electrical equipment performance verification
System Analysis Capabilities:
The DT-3353 is specifically designed for analyzing both single-phase and balanced three-phase electrical systems. It can measure:
Line-to-line and line-to-neutral voltages
Phase currents in three-phase systems
Total power consumption in balanced three-phase loads
Power factor correction requirements
Energy consumption over time
System efficiency calculations
Data Logging & Software:
Store up to 99 measurement sets in internal memory
Transfer data to PC via USB interface
Analyze trends with included software
Generate professional reports
Export data to spreadsheet formats
Create graphical representations of power parameters
Package Includes:
DT-3353 AC Watt Clamp Meter
Test leads set
USB data cable
PC software CD
9V battery
Protective carrying case
User manual