PRECISION IRRADIANCE MEASUREMENT FOR PV PERFORMANCE EVALUATION

Solar PV PR Tester & Irradiance Meter

Designed for photovoltaic performance evaluation, this portable PR tester measures solar irradiance, ambient temperature, and module temperature to support PV system efficiency analysis, commissioning, and third-party testing.

Irradiance Meter
Irradiance Meter
  • Accurate Irradiance Measurement

  • Multi-Temperature Monitoring

  • Continuous Data Recording

  • PR Performance Evaluation


PRECISION IRRADIANCE MEASUREMENT FOR PV PERFORMANCE ANALYSIS

Accurate Environmental Data For PV Performance Evaluation

The Solar PV PR Tester is a portable measurement solution designed for photovoltaic power plant testing and efficiency evaluation.

By collecting solar irradiance, ambient temperature, and module temperature data, the system provides essential environmental references for analyzing PV system performance and calculating performance ratio (PR).

The device is suitable for PV commissioning, acceptance testing, operation and maintenance inspection, and third-party performance verification.

Supporting Solar PV Testing
✓ Accurate Environmental Data

Provides reliable irradiance and environmental measurements for accurate PV testing and evaluation.

✓ Component Temperature Evaluation

Monitors module temperature to analyze environmental impact on PV output.

✓ Long-Term Data Collection

Records measurement data for continuous performance analysis.

✓ Portable Field Testing

Compact design allows convenient deployment across different PV project locations.

Key Features

High-Precision Irradiance Measurement

Measures solar irradiance with professional sensors to provide accurate reference data for PV testing and evaluation.

Ambient & Module Temperature Monitoring

Records environmental and module temperature conditions for comprehensive PV performance analysis.

Automatic PR Calculation

Supports photovoltaic performance ratio evaluation through integrated measurement and analysis functions.

Automatic PR Analysis

Stores measurement records for historical review, reporting, and performance comparison.

Flexible Power & Communication

Supports long-duration operation, external power supply, and remote data transmission options.

FROM PV COMMISSIONING TO PERFORMANCE VERIFICATION

Applications

Designed for solar testing applications, the PV PR Tester provides accurate irradiance and temperature data for photovoltaic system evaluation, efficiency analysis, and maintenance inspection.

Energy saving

PV Commissioning & Acceptance Testing

Provides environmental measurement data for verifying PV system performance during project commissioning and acceptance.

Solar Plant O&M Inspection

Supports routine inspection and efficiency evaluation by recording operating environmental conditions.

Third-Party PV Performance Testing

Provides reliable measurement data for independent assessment and PV system verification.

Technical Specifications

Key specifications for irradiance measurement, temperature monitoring, and PV performance analysis.

Measurement Parameters

Parameter
Specification

Solar Irradiance

0–2000 W/m²

Irradiance Accuracy

±1 W/m²

Irradiance Resolution

1 W/m²

Spectral Range

0.3–3 μm

Ambient Temperature

-50–100℃

Module Temperature

-50–80℃

Temperature Accuracy

±0.5℃

System Configuration

Parameter
Specification

Data Storage

Integrated environmental data acquisition

Communication

4G / wireless communication options

Display

Touchscreen operation interface

Power Supply

Built-in battery and external AC power

Battery Operation

Up to 150 hours standby operation

Data Management

Data download, analysis, report generation

Operating Environment

-40–85℃

SUPPORT & INFORMATION

PV PR Tester & Irradiance Meter FAQ

Find answers about PV PR testing, irradiance measurement, and system performance evaluation.

A PV PR tester measures irradiance, temperature, and other environmental conditions to evaluate photovoltaic system efficiency and calculate performance ratio.

The system measures solar irradiance, ambient temperature, and module temperature for PV performance analysis.

Irradiance directly affects solar module output. Accurate irradiance measurement provides a reliable reference for evaluating actual PV system performance.

Yes. The system supports continuous data acquisition and historical data storage for long-term performance analysis.

It is suitable for PV commissioning, O&M inspection, third-party testing, and solar performance evaluation.

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