Solar Cellz USA
TPI 510 - Solar Irradiance Meter
Product Overview
The TPI 510 is a user-friendly, handheld irradiance meter designed to measure solar power (and visible light) in W/m² or BTU/(ft²·h). Its intuitive interface and portability make it ideal for solar installers, inspectors, educators, and researchers working on solar energy assessments.
Features & Benefits
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Dual-unit display: Easily switch between W/m² and BTU/(ft²·h) modes; includes Min/Max tracking and HOLD function for precise readings.
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Wide range capacity: Measures from 0 to 1999 W/m², or up to ~634 BTU/(ft²·h), suitable for varied lighting conditions.
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Simple, lightweight design: One-button operation in a compact form—ready for fieldwork or educational use.
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Versatile use cases: Ideal for solar panel orientation, performance estimates, lighting installations, or educational demonstrations.
Specifications at a Glance
| Feature | Details |
|---|---|
| Range | 0–1999 W/m² / ~634 BTU/(ft²·h) |
| Accuracy | ±5% or ±10 W/m² (whichever is greater) |
| Display Functions | Dual units, Min/Max, Data Hold |
| Power Source | 2× AAA batteries (not included) |
| Dimensions & Weight | Lightweight, ergonomic handheld |
| Ideal For | Solar surveying, lighting calibration, demonstration use |
Ideal Applications
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Solar installers using it during panel alignment and site validation
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Inspectors and certifiers measuring site irradiance for compliance or reporting
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Educators and trainers demonstrating solar concepts in labs or classrooms
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Researchers or DIY enthusiasts who need quick solar assessments without full instrumentation
Why Use the TPI 510?
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Affordable and accurate solar irradiance tool
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Lightweight and rugged for outdoor deployment
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Fast setup and reading with intuitive interface
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Dual-unit flexibility—useful for technical or construction-based workflows
Document: Specification Sheet