Solar Power Meter XAR-S16

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Solar Power Meter XAR-S16

XAR-S16 is a portable precision instrument intended for outdoor solar radiation measurements of natural sunlight. With this solar power meter, user can measure radiated and transmitted solar power at an installation to determine the optimum positioning and alignment of solar or PV panels. Verify window efficiency and performance by calculating the solar power reduction caused by direct sunlight.

Solar Power Meter XAR-S16

Features

Wide spectral response

Measure solar power and transmission up to 6000 W/m2, 1902 BTU / (ft2*h)

Measure power per unit area of incident solar radiation

Select either W/m2 or Btu / (ft2*h) units

Hold function keeps a reading on the display

Maximum or minimum reading displays the highest or lowest reading in a session

User calibration factor setting function

Easy to read large backlight display

With temperature and humidity measurement

Only two buttons and easy to operate

Four AA Alkaline Batteries

 

Applications

Meteorology

Agriculture

Solar radiation measurement

Solar power research for location of the solar panels or solar water heater

Physics and optical laboratories

Solar transmission measurement: calculate solar power transmission percentage of the material for example how much solar power in % will be transmitted through the window.

Verify window efficiency and performance by calculating the solar power reduction caused by direct sunlight.

 

Device

1.        Solar power sensor

2.        LCD display

3.        Power button

4.        Function button


Specifications

Solar Power Specification

Measuring Range

0 to 6,000 W/m2 or 0 to 1,902 Btu/ (ft2 x h)

Spectral Response

350 to 1100 nm

Accuracy

±10 W/m2 (±3 Btu / (ft2 x h)) or ±5% reading , whichever is greater in sunlight

Resolution

0.1 W/m20.1 Btu/(ft2 x h)

Drift

< ±2% per year

Calibration

User recalibration available

Sampling Rate

1 times/sec

Photo Detector

One silicon photo diode and spectral response filter

 

Temperature Specification

Temperature Range

-10°C to 50°C (14°F to 122°F) display

Display Resolution

0.1°C (0.1°F)

Display Options

°C/°F switchable

Accuracy

±0.5°C (±0.9°F)

Response Time

5~30 seconds (device must equilibrate with environment)

 

RH Specification

Measurement Range

0.0~99.9%RH

Display Resolution

1%RH

Accuracy

±4.5%RH

Response Time

<8 seconds for 63% of step change

 

General

Operating

-10°C to 50°C (14°F to 122°F), 0~90% RH non-condensing

Storage

-10°C to 60°C (14°F to 140°F), 0~80% RH non-condensing

Power Supply

Four AA Alkaline Batteries

Dimensions

75x165x25 mm (2.95x6.49x0.98”)

Weight

124 grams (4.37 oz.) without batteries