Technical Overview of PW101 Portable Power Measurement Device
1. Product Introduction
PW101 is a compact portable power measurement instrument designed for field testing, maintenance diagnostics, and laboratory verification of electrical systems. It is engineered for high-precision measurement of electrical parameters such as voltage, current, power, power factor, and energy consumption under both single-phase and certain simplified multi-phase conditions.
The device is widely used in industrial maintenance environments where quick deployment and reliable measurement accuracy are required without relying on bulky stationary analyzers.
It typically integrates a digital sampling system, real-time calculation engine, and a clear display interface for on-site electrical diagnostics.
2. Product Category and Series Information
- Product Type: Portable Power Analyzer / Power Meter
- Series: PW Portable Measurement Series
- Design Purpose: Field testing, electrical diagnostics, and energy efficiency monitoring
- Installation Type: Handheld / portable unit
The PW series is generally positioned as a lightweight, rugged measurement solution for engineers requiring mobility and accuracy in one device.
3. Technical Parameters (Detailed Specification Table)
| Parameter |
Specification |
| Model |
PW101 |
| Measurement Type |
Single-phase / simplified multi-phase power measurement |
| Voltage Range |
0 – 600 V AC |
| Current Input Range |
0.01 A – 20 A (depending on sensor type) |
| Power Measurement |
Active / Reactive / Apparent Power |
| Frequency Range |
45 Hz – 65 Hz |
| Accuracy Class |
±0.5% typical (depending on configuration) |
| Sampling Rate |
High-speed digital sampling system |
| Display |
LCD digital display with multi-parameter view |
| Communication Interface |
Optional data output interface |
| Power Supply |
Rechargeable battery / AC adapter |
| Memory Function |
Internal data logging support |
| Operating Temperature |
-10°C to 50°C |
| Storage Temperature |
-20°C to 60°C |
| Relative Humidity |
10% – 85% non-condensing |
| Dimensions (mm) |
210 × 110 × 55 mm |
| Weight (kg) |
Approx. 0.85 kg |
| Housing Material |
Industrial-grade ABS reinforced casing |
| Protection Level |
Basic field protection against dust and vibration |
4. Product Applications
PW101 is commonly deployed in environments where electrical performance monitoring is required without permanent installation.
Typical applications include:
- Industrial equipment maintenance and troubleshooting
- Electrical panel inspection and verification
- Energy consumption audits in factories and facilities
- HVAC system electrical performance monitoring
- Motor load analysis and efficiency testing
- On-site commissioning of electrical systems
- Laboratory validation of electrical components
Its portability makes it especially suitable for technicians performing rapid diagnostics across multiple sites in a single workday.
5. Product Advantages
The PW101 model provides several operational and technical advantages:
- High portability for field engineers
- Fast measurement response with real-time display
- Stable accuracy under variable load conditions
- Simple operation interface suitable for non-specialists
- Low power consumption with battery operation
- Rugged structure suitable for industrial environments
- Multi-parameter simultaneous display reduces testing time
- Lightweight design improves mobility and usability
These advantages make it suitable for both routine inspection tasks and advanced troubleshooting scenarios.
6. Recommended Models (Same Series or Closely Related)
The following models belong to the same PW portable measurement family or closely related variants used for similar measurement purposes.
Table 1 – Same Series / Related Models
| Model |
Key Function |
Voltage Range |
Current Range |
Accuracy |
Dimensions (mm) |
Weight (kg) |
| PW100 |
Basic power measurement |
0–300 V |
0.01–10 A |
±1.0% |
200 × 100 × 50 |
0.75 |
| PW101 |
Standard field power analysis |
0–600 V |
0.01–20 A |
±0.5% |
210 × 110 × 55 |
0.85 |
| PW102 |
Enhanced logging version |
0–600 V |
0.01–30 A |
±0.5% |
215 × 115 × 60 |
0.90 |
| PW110 |
High-load industrial version |
0–1000 V |
0.05–50 A |
±0.3% |
240 × 130 × 65 |
1.10 |
| PW120 |
Advanced harmonic analysis model |
0–1000 V |
0.05–60 A |
±0.3% |
250 × 135 × 70 |
1.25 |
7. Recommended Models (Same Manufacturer – Popular Devices)
Below are widely used models from the same industrial measurement manufacturer category, covering broader electrical analysis functions.
Table 2 – Popular Models from Same Manufacturer
| Model |
Category |
Function |
Voltage Range |
Current Range |
Accuracy |
Dimensions (mm) |
Weight (kg) |
| WT310 |
Bench power meter |
Basic precision 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 |
High-end analyzer |
Multi-channel power 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-precision energy system testing |
0–1000 V |
0.01–200 A |
±0.02% |
420 × 300 × 150 |
9.50 |
8. Summary
PW101 is a portable electrical power measurement device designed for field engineers requiring a balance of accuracy, mobility, and ease of use. It belongs to a compact measurement series optimized for industrial diagnostics and energy monitoring tasks.
Its lightweight structure, real-time measurement capability, and stable performance make it suitable for both routine maintenance and professional electrical analysis applications.
The related models in the same series expand functionality toward higher voltage, higher current, and advanced harmonic analysis, while the broader product family includes laboratory-grade instruments for precision research and system-level power testing.
