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- PW442-10-S2
- Power Supply Module
- Japan
- 292 × 162 × 86 mm
- 2.1kg
- Xiamen, China
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Portable Power Measurement Instrument – Model PW442-10-S2 Technical Profile
1. Product Overview
PW442-10-S2 is a high-end portable power measurement instrument designed for advanced industrial electrical diagnostics, power quality analysis, and multi-channel energy monitoring in complex operating environments.
It is intended for professional engineers working with unstable electrical systems, high-load industrial networks, and environments with significant harmonic distortion. The device supports real-time measurement of voltage, current, active power, reactive power, apparent power, frequency, power factor, energy consumption, and waveform distortion behavior.
The “10” configuration generally indicates an extended input range version, while the “S2” designation represents an optimized functional package that balances advanced capability with streamlined operation. This combination makes PW442-10-S2 suitable for users who need high performance without full flagship system complexity.
The instrument emphasizes stable long-duration measurement, accurate waveform capture, and reliable data logging under harsh industrial conditions.
2. Product Category and Series Positioning
- Product Type: High-End Portable Power Analyzer
- Series: PW Portable Power Measurement Series
- Configuration Level: 10 extended range + S2 optimized package
- Application Level: Industrial-grade electrical diagnostics and energy analysis
PW442-10-S2 is positioned as a balanced high-end configuration within the PW442 platform, combining extended measurement capability with simplified operational structure.
3. Brand Information
- Brand Category: Industrial electrical measurement and test instrumentation manufacturer
- Product Segment: Professional power quality and energy analysis equipment
- Application Field: Industrial maintenance, energy auditing, electrical engineering diagnostics
The PW series is widely applied in industrial environments where stable performance, measurement accuracy, and long-term reliability are required.
4. Product Parameters (Detailed Specification Table)
| Parameter | Specification |
|---|---|
| Model | PW442-10-S2 |
| Configuration | 10 extended range + 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, 10 extended range) |
| Frequency Range | 40 – 70 Hz |
| Power Measurement | Active / Reactive / Apparent Power |
| Energy Function | Real-time + cumulative energy tracking |
| Harmonic Analysis | Advanced 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 configuration (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 frame |
| Protection Level | Industrial dust, vibration, and field durability |
| Dimensions (mm) | 292 × 162 × 86 mm |
| Weight (kg) | Approx. 2.10 kg |
5. Product Applications
PW442-10-S2 is designed for advanced industrial environments requiring stable measurement, flexible configuration, and high-precision power analysis.
Typical applications include:
- Industrial power distribution system monitoring
- Large manufacturing plant energy efficiency analysis
- Heavy-duty motor and drive system evaluation
- Electrical grid substation and feeder diagnostics
- HVAC system load balancing and optimization
- Renewable energy system performance verification
- Complex electrical panel commissioning and testing
- Long-term energy consumption tracking
- Power quality evaluation in nonlinear load environments
- Multi-point industrial system performance auditing
The S2 configuration is particularly suitable for field engineers who require advanced capability with simplified operation.
6. Product Advantages
PW442-10-S2 provides a balanced combination of performance, flexibility, and usability.
Key advantages include:
- Extended 10-range input capability for industrial applications
- Optimized S2 configuration for simplified advanced operation
- High measurement accuracy suitable for engineering validation
- Strong harmonic analysis capability for complex waveforms
- Stable operation under electrical noise and interference
- Fast transient response for capturing sudden load changes
- Large internal memory for continuous long-term recording
- Rugged industrial design suitable for harsh field environments
It is especially suitable for engineers requiring high performance with reduced system complexity.
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 | Balanced premium | Optimized industrial diagnostics | 0–1000 V | 0.01–120 A | ±0.1–0.15% | 292 × 162 × 86 | 2.10 |
| PW450 | Flagship portable | Full waveform analysis | 0–1200 V | 0.05–120 A | ±0.15% | 290 × 160 × 82 | 1.90 |
| PW460 | Top flagship | Advanced system-level analysis | 0–1200 V | 0.05–150 A | ±0.1% | 305 × 168 × 88 | 2.25 |
8. Related Popular Models (Same Manufacturer Category)
The following instruments are widely used in industrial testing, laboratory measurement, and advanced electrical system diagnostics.
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
PW442-10-S2 is a high-end optimized portable power measurement instrument designed for industrial environments requiring reliable accuracy, extended current capability, and simplified advanced operation.
It integrates the extended 10-range input capability with the streamlined S2 configuration, making it suitable for engineers who need strong performance without full flagship system complexity.
Within the same product family, lower-tier models focus on standard diagnostics, while higher-tier configurations extend into full-scale industrial power quality analysis and advanced multi-system engineering applications.