Chauvin Arnoux CA8333 Qualistar+ Power Analyser
The Chauvin Arnoux CA8333 Qualistar+ Power Analyser provides clear and reliable power quality analysis for electrical systems. It helps users detect faults, track energy use, and improve system performance with ease.
With a simple interface and colour display, the Chauvin Arnoux CA8333 Qualistar+ supports fast setup and easy navigation. It captures key electrical values in real time and stores data for later review.
Advanced Measurement Capability
This analyser measures true RMS voltage and current for both AC and DC systems. It also records power values, energy usage, and frequency, giving a full view of system behaviour.
In addition, harmonic analysis up to the 50th order helps identify distortion issues. Flicker measurement and transient capture further support detailed diagnostics.
Efficient Monitoring and Logging
The Chauvin Arnoux CA8333 Qualistar+ includes inrush and transient modes for deeper analysis. It also offers MIN and MAX recording to track system changes over time.
Furthermore, built in alarms alert users to abnormal conditions. Long term data logging allows monitoring over days or weeks, making it ideal for maintenance and audits.
Key Features
- Measures voltage and current in AC and DC systems
- Captures harmonics up to 50th order
- Includes transient detection mode up to 50 events
- Supports flicker measurement for power quality checks
- Records minimum and maximum values over time
- Provides configurable alarm system for faults
- Displays results on colour TFT screen
- Compatible with flexible current clamps
- Includes data logging for extended monitoring
Technical Specifications
| Manufacturer | Chauvin Arnoux |
| Manufacturer part code | P01160541 (CA8333), P01120592 (MA194-350), P01120526B (A193-450) |
| Number of channels | 3U / 4I |
| Number of inputs | 4 voltage / 3 current |
| Voltage measurement range | 2V to 1000V |
| Voltage ratio | Up to 500kV |
| Current measurement | Dependent on clamp used |
| Frequency range | 40Hz to 69Hz |
| Power measurements | W, VA, var, VAD, PF, DPF, cos φ, tan φ |
| Energy measurements | Wh, varh, VAh, VADh |
| Harmonics | Orders 0 to 50 |
| Transient capture | Up to 50 events |
| Inrush mode | 4 periods |
| Display | Colour 1/4 VGA TFT 320 x 240 |
| Electrical safety | IEC 61010 1000V CAT III / 600V CAT IV |
| Protection rating | IP53 / IK08 |
| Communication | USB interface |
| Battery life | Up to 13 hours |
| Power supply | 9.6V NiMH rechargeable battery |
| Dimensions | 240 x 180 x 55 mm |
| Weight | 1.9 kg |
Comparison Table
| Model | CA8331 | CA8333 | CA8336 | CA8435 |
| Channels | 3U / 4I | 3U / 4I | 4U / 4I | 4U / 4I |
| Inputs | 4V / 3I | 4V / 3I | 5V / 4I | 5V / 4I |
| Voltage range | 2V to 1000V | 2V to 1000V | 2V to 1000V | 2V to 1000V |
| Harmonics | Yes | Yes | Yes | Yes |
| Transient mode | No | 50 events | 50 events | 210 events |
| Inrush mode | No | Yes | Yes | Yes |
| Recording duration | 4 hours to 2 weeks | Days to weeks | Days to weeks | Up to years |
| Protection | IP53 | IP53 | IP53 | IP67 |
Document Downloads
What’s Included
- Chauvin Arnoux CA8333 Qualistar+ Power Analyser
- Choice of 3x flexible current clamps
- Standard accessories
- DataView reporting software

