The DT-9561 is a 6000-count True RMS multimeter specifically engineered for variable frequency drive (VFD) testing and industrial electrical maintenance. With its dedicated VFD measurement mode and IP67 waterproof rating, this rugged tool delivers reliable measurements in the most demanding environments.
✔ Specialized VFD Measurement
50-700V range with ±4.0% accuracy
Low-pass filter eliminates harmonic distortion
45Hz-1kHz bandwidth for accurate motor drive analysis
✔ Industrial-Grade Durability
IP67 waterproof/dustproof construction
600V CAT IV/1000V CAT III safety rating
Reinforced casing withstands job site abuse
✔ Advanced Measurement Capabilities
True RMS AC measurements (9.999Hz-9.999MHz)
Wide temperature range (-40°C to 1000°C)
High-resolution capacitance (99.99nF to 99.99μF)
| Measurement | Range | Accuracy |
|---|---|---|
| VFD Voltage | 50-700V | ±4.0%+3 |
| DC Voltage | 60mV-1000V | ±0.5%+5 |
| AC Voltage (True RMS) | 60mV-1000V | ±0.8%+3 |
| DC Current | 600μA-10A | ±1.0%+3 |
| Resistance | 600Ω-6MΩ | ±0.8%+2 |
Dimensions: 180×82×55mm (ergonomic design)
Weight: 255g (lightweight yet rugged)
Includes:
Heavy-duty test leads
Type K temperature probe
9V battery
Protective carrying case
🏭 Industrial Motor Control
VFD input/output verification
Harmonic distortion measurement
⚡ Electrical Maintenance
Drive system troubleshooting
Power quality analysis
🔧 HVAC/R Systems
Compressor motor diagnostics
Temperature monitoring