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- PW442-11 S2
- Power Supply Module
- Japan
- 295 × 165 × 88 mm
- 2.15kg
- Xiamen, China
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Portable Power Measurement Instrument – Model PW442-11 S2 Technical Profile
1. Product Overview
PW442-11 S2 is a high-end portable power measurement instrument designed for advanced industrial electrical diagnostics, power quality analysis, and precision energy monitoring in complex and high-load environments.
It is engineered for professional engineers working in environments with unstable electrical behavior, nonlinear loads, harmonic distortion, and frequent transient fluctuations. The device supports real-time measurement of voltage, current, active power, reactive power, apparent power, frequency, power factor, energy consumption, and waveform distortion characteristics.
The “11” configuration typically indicates an expanded input or upgraded measurement bandwidth version compared to standard models, while the “S2” designation represents an optimized functional package that balances advanced measurement capability with simplified operational workflow.
PW442-11 S2 is designed for field engineers who require high accuracy and extended measurement range, while maintaining a portable and efficient system structure.
2. Product Category and Series Positioning
- Product Type: High-End Portable Power Analyzer
- Series: PW Portable Power Measurement Series
- Configuration Level: 11 extended capability + S2 optimized package
- Application Level: Industrial-grade power quality analysis and energy diagnostics
PW442-11 S2 is positioned in the upper-tier segment of the PW442 platform, offering enhanced measurement capability with improved usability and field efficiency.
3. Brand Information
- Brand Category: Industrial electrical measurement and instrumentation manufacturer
- Product Segment: Professional power quality and energy analysis systems
- Application Field: Industrial maintenance, energy auditing, electrical engineering diagnostics
The PW series is widely used in industrial environments requiring high stability, measurement accuracy, and long-term operational reliability.
4. Product Parameters (Detailed Specification Table)
| Parameter | Specification |
|---|---|
| Model | PW442-11 S2 |
| Configuration | 11 extended capability + S2 optimized package |
| Measurement Type | Advanced portable power analyzer |
| System Support | Single-phase / multi-phase extended measurement |
| Voltage Range | 0 – 1000 V AC |
| Current Range | 0.01 – 120 A (sensor dependent, 11 extended configuration) |
| Frequency Range | 40 – 70 Hz |
| Power Measurement | Active / Reactive / Apparent Power |
| Energy Function | Real-time + cumulative energy tracking |
| Harmonic Analysis | Advanced multi-order harmonic spectrum analysis |
| Power Quality Functions | Waveform distortion + transient monitoring |
| Accuracy Class | ±0.1% – ±0.15% typical |
| Sampling System | High-speed synchronized multi-channel sampling |
| Display | High-resolution multi-line LCD interface |
| Data Storage | High-capacity internal memory logging system |
| Communication Interface | External data export + system integration support |
| Input Channels | Multi-channel extended architecture (S2 optimized) |
| Power Supply | Rechargeable battery + AC adapter |
| Operating Temperature | -10°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 10% – 85% non-condensing |
| Housing Material | Reinforced industrial polymer + shock-resistant structure |
| Protection Level | Industrial dust, vibration, and field durability |
| Dimensions (mm) | 295 × 165 × 88 mm |
| Weight (kg) | Approx. 2.15 kg |
5. Product Applications
PW442-11 S2 is designed for demanding industrial environments requiring high precision, extended measurement capability, and stable long-duration monitoring.
Typical applications include:
- Industrial power distribution system diagnostics
- Large manufacturing facility energy optimization
- Heavy-duty motor and drive system performance analysis
- Electrical grid substation and feeder line testing
- HVAC system energy monitoring and load balancing
- Renewable energy system performance verification
- Complex electrical panel commissioning and troubleshooting
- Long-term industrial energy consumption analysis
- Power quality assessment in nonlinear load environments
- Multi-point system validation and industrial auditing
The 11 configuration provides stronger adaptability in high-load and complex electrical systems.
6. Product Advantages
PW442-11 S2 offers enhanced capability while maintaining operational efficiency and portability.
Key advantages include:
- Extended 11-level configuration for higher measurement flexibility
- S2 optimized structure for simplified advanced operation
- High accuracy suitable for engineering-grade validation
- Strong harmonic analysis for complex waveform environments
- Stable performance under electrical noise and interference
- Fast transient response for capturing sudden load changes
- Large internal memory for long-duration data logging
- Multi-channel architecture for complex system analysis
It is particularly suitable for engineers requiring advanced performance with optimized usability.
7. Related Models (Same Series or Closely Associated)
The following models belong to the PW portable measurement family or closely related configurations.
PW Series Related Models Table
| Model | Function Level | Application Scope | Voltage Range | Current Range | Accuracy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| PW430 | Advanced flagship | Industrial diagnostics | 0–1200 V | 0.05–120 A | ±0.15% | 285 × 158 × 80 | 1.85 |
| PW441-10 | Extended high-end | Multi-channel industrial analysis | 0–1000 V | 0.01–100 A | ±0.15–0.2% | 275 × 155 × 80 | 1.80 |
| PW442-10-S2 | Optimized premium | Balanced field diagnostics | 0–1000 V | 0.01–120 A | ±0.1–0.15% | 292 × 162 × 86 | 2.10 |
| PW442-11 S2 | Enhanced premium | High-capacity industrial analysis | 0–1000 V | 0.01–120 A | ±0.1–0.15% | 295 × 165 × 88 | 2.15 |
| PW460 | Top flagship | Full waveform system analysis | 0–1200 V | 0.05–150 A | ±0.1% | 305 × 168 × 90 | 2.30 |
8. Related Popular Models (Same Manufacturer Category)
The following instruments are widely used in industrial, laboratory, and advanced electrical engineering environments.
Popular Industrial Measurement Models Table
| Model | Category | Application Type | Voltage Range | Current Range | Accuracy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| WT310 | Precision meter | Basic electrical measurement | 0–600 V | 0.01–20 A | ±0.1% | 220 × 150 × 80 | 1.80 |
| WT330 | Power analyzer | Harmonic waveform analysis | 0–1000 V | 0.01–50 A | ±0.1% | 250 × 170 × 90 | 2.40 |
| WT500 | Multi-channel analyzer | System energy analysis | 0–1000 V | 0.01–100 A | ±0.05% | 320 × 220 × 120 | 5.20 |
| WT1800 | Precision analyzer | Laboratory-grade testing | 0–1000 V | 0.01–100 A | ±0.03% | 350 × 250 × 130 | 6.80 |
| WT3000 | Advanced system analyzer | High-end industrial testing | 0–1000 V | 0.01–200 A | ±0.02% | 420 × 300 × 150 | 9.50 |
9. Summary
PW442-11 S2 is a high-end extended configuration portable power measurement instrument designed for industrial environments requiring high accuracy, enhanced current capability, and optimized operational structure.
It integrates the 11-level extended measurement architecture with S2 optimization, delivering strong performance for complex electrical systems and multi-point analysis tasks.
Within the same product family, lower-tier models focus on standard diagnostics, while higher-tier configurations expand into full-scale industrial power quality analysis and advanced waveform engineering applications.