Description
3S-RH&AT&PS – Relative Humidity, Ambient Temperature, and Pressure Sensor
The 3S-RH&AT&PS sensor is part of SEVEN’s professional meteorological sensor range, designed for environmental and industrial applications, including PV plant monitoring. It measures relative humidity, ambient temperature, and atmospheric pressure with high accuracy. The sensor comes with a UV-resistant protective shield and supports both analog and digital output, making it easy to integrate with data loggers, monitoring systems, or SEVEN sensor boxes.
Key Features:
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Measures relative humidity, temperature, and pressure
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High accuracy and reliable readings for PV monitoring
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Durable UV-protected shield included
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Easy installation and integration
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Supports Modbus RTU (RS485) or I²C digital interface
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SunSpec compliant and compatible with SEVEN remote setup service
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2-year warranty
Models & Output Options:
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3S-RH&AT: Relative humidity & temperature, I²C output
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3S-RH/AT/PS: Humidity, temperature & pressure, I²C output
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3S-RH&AT-MB / 3S-RH/AT/PS-MB: Digital RS485 Modbus RTU interface
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3S-RH-I: 4-20 mA analog output for advanced environments
Technical Highlights:
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RH Range: 0–100% | Accuracy: Class A, ±0.1% resolution
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Temperature Range: -40°C to +85°C | Accuracy: Class A
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Pressure Range: 260–1260 hPa | Resolution: 1 hPa
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IP Rating: IP65 | Housing: ABS with stainless steel shield
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Power Supply: 12–30 V DC (for digital models)
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Operating Temperature: -40°C to +85°C
Applications:
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PV plant monitoring for environmental conditions
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Integration with SEVEN weather stations, irradiance sensors, and SCADA systems
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Industrial and residential environmental monitoring
