Solar Radiation Transmitter PLXSRT300

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Solar Radiation Transmitter PLXSRT300 Specification

Humidity %
0-95% RH

Housing Material
Industrial-grade aluminum alloy

Mounting
Pole / Flat surface mounting

Measurement Range
0 to 1800 W/m2

Resolution
1 W/m

Protection
Weather-resistant housing for outdoor use

Model
PLXSRT300

Response Time
10 Seconds

Temperature Range
40 C to +120 C

Operating Temperature
25 C to +60 C

Stability
+/-2%

Signal Type
Rs485 (Modbus RTU), 4-20 mA, 0-5 V, 0-10 V

Material
Aluminum alloy

Power Consumption
0.6 Watt (W)

Accuracy
+/-3 %

About Solar Radiation Transmitter PLXSRT300

Measurement Parameter	Solar Radiation (Global Radiation)
Measurement Range	0 to 1800 W/m2
Temperature Range	40C to +120C
Resolution	1 W/m2
Accuracy / Non-linearity	3%
Response Time	10 seconds
Annual Stability	2%
Spectral Response	Full spectrum (wide-band absorption)
Field of View	180
Power Supply	DC 7-30 V (Analog) / DC 9-30 V (RS485)
Power Consumption	0.6 W (RS485), 0.06 W (Analog)
Output Signals	RS485 (Modbus RTU), 4-20 mA, 0-5 V, 0-10 V
Communication Protocol	Modbus RTU (RS485)
Operating Temperature	25C to +60C
Operating Humidity	0-95% RH (non-condensing)
Protection	Weather-resistant housing for outdoor use
Mounting	Pole / Flat surface mounting
Level Adjustment	Built-in leveling bubble with thumb screw
Housing Material	Industrial-grade aluminum alloy

High-precision photosensitive element with full-spectrum absorption
180 hemispherical measurement for accurate global solar radiation
High-transmittance dust cover with anti-dust surface treatment
Built-in leveling bubble with mechanical adjustment for easy installation
Multiple output options: RS485 / 4-20 mA / Voltage
Rugged design suitable for outdoor and industrial environments

The Polwax PLXSRT300 Solar Radiation Transmitter is a precision-engineered pyranometer designed for continuous and accurate measurement of global solar radiation across a full 180 hemispherical field of view. Built with a high-accuracy photoelectric sensing element and a wide spectral response, the PLXSRT300 delivers stable and reliable solar irradiance data under varying environmental and climatic conditions.

For long-term outdoor performance, the sensor features a high-transparency protective dome with anti-dust surface treatment, ensuring minimal environmental interference while maintaining excellent light transmission. Its rugged industrial-grade housing, combined with a built-in leveling bubble and mechanical adjustment mechanism, enables quick, precise, and hassle-free installation in outdoor and industrial environments.

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