Extech SP505 – Pocket Solar Power Light Meter

• Measure solar power light level in watts per square meter (W/m2) or BTU (ft2*h)
• Built-in solar light sensor with precision photo diode
• Zero function
• Data Hold freezes current reading on display

Extech’s SP505 measures solar power levels from outdoor sunlight to determine the best location of solar panel and solar water heater installations. It is also used indoors by window manufacturers, the automotive industry, and remodeling homeowners to check the level of solar radiation transmission through various glass thicknesses and degrees of tinting to use for window installations. Convenient pocket-sized meter with a built-in precision solar light sensor is easy-to-use wherever you go.

1. Solar Light Sensor

2. LCD

3. Unit button

4. Zero button

5. Power ON-OFF button

6. Range button

7. Hold button

Note: Battery compartment and tripod mount are located on the back of the meter.

1. Data Hold icon

2. Zero calibration mode

3. Battery status

4. Unit of measure (W/m2 or BTU (ft2*h))

5. Measurement display