Solar power plant weather station S700-B

monitoringcompactmulti-sensor

Overview
S700-B 7-in-1 Compact Weather Sensor with pyranometer measures air temperature, relative humidity, barometric pressure, total solar radiation, sunshine duration, rainfall (optical), wind speed, and wind direction (ultrasonic). It is ideal for application in rough environments such as outdoors, agriculture, or smart cities.

Key Features

• Comprehensive 7-parameter Measurement: air temperature, relative humidity, barometric pressure, total solar radiation, sunshine duration, precipitation intensity (optical), wind speed and wind direction.
• Industrial-level Design: wide operating temperature range (-40°C to +85°C) and high protection rating IP66.
• Versatile Output Interface: supports RS485 (MODBUS-RTU) and SDI-12.
• Thermostatically-controlled Heating System: maintains normal operation and accurate measurements at extremely cold temperatures.
• Powerful Components: long cable for mounting, accuracy-enhancing shields, advanced ultrasonic wind sensors with bird-proof structure.
• Reliable and High Standard Test Performance: proven design quality, structure and materials through extensive performance testing.

Hardware Overview
Includes a compact integrated housing with multiple internal sensors and a pyranometer for solar radiation measurement. The product is designed for industrial deployment with robust structural features and protective shields to enhance measurement accuracy.

Wire Connection
The equipment uses M12 connectors with an 8-core specification. Cables in eight colors are used for power supply and data communication. The bottom wire outlet cable length is 3 m and includes wires in the colors white, brown, green, yellow, gray, pink, blue and red. The device supports connection to various data acquisition devices, PLCs or host computers via RS485, ASCII and SDI-12 protocols.

SenseCAP ONE Series Context
Part of the SenseCAP ONE family of compact weather stations. Comparable product lineup and series options allow selection according to required sensors and deployment scenarios.

Application Scenarios

• Smart Agriculture
• Smart City
• Power Transmission
• Renewable Energy
• Transportation and Traffic

LoRaWAN Application
Designed for integration with LoRaWAN data loggers and IoT gateways in distributed sensing deployments and smart-city solutions.

General Specification (table)
Measurement parameters:
Air temperature(℃)
Relative humidity(%)
Barometric pressure(Pa)
Global solar radiation(W/m²)
Sunshine duration(h)
Precipitation intensity(mm/h)
Wind speed(m/s)
Wind direction(°)

Interface:
M12 connector

Communication Protocol:
RS485 (Modbus-RTU) / SDI-12 / ASCII

Power Supply:
12V ~ 24V
24V (Heating power supply)

Power Consumption:
0.6W (heating 21W)

Cable Length:
3 m

Ambient Condition (table)
IP Rating:
IP66

Operation Temperature:
-40°C ~ +85°C

Humidity:
0 ~ 100% RH (no condensation)

Mechanical (table)
Dimension:
140 x 140 x 350 mm

Weight:
1580 g

Technical Parameters (table)
Air temperature (℃): Range -40°C ~ +85°C; Resolution 0.01℃; Accuracy ±0.1℃

Relative humidity (%): Range 0 ~ 100% RH; Resolution 0.01% RH; Accuracy ±1.5% RH

Barometric pressure (Pa): Range 300 ~ 1250 hPa; Resolution 10 Pa; Accuracy ±50 Pa

Precipitation intensity (mm/h): Principle Optical; Range 0 ~ 200 mm/h; Resolution 0.2 mm/h; Accuracy ±10%

Wind speed (m/s): Principle Ultrasonic; Range standard 0 ~ 60 m/s; extended 0 ~ 75 m/s; withstand up to 80 m/s; Resolution 0.1 m/s; Accuracy ±0.3 m/s (≤10 m/s), ±3% (10~50 m/s), ±5% (>50 m/s)

Wind direction (°): Principle Ultrasonic; Range 0 ~ 360°; Resolution 0.1°; Accuracy ±3.0°

Global solar radiation (W/m²): Principle Photoelectric; Range 0 ~ 2000 W/m²; Resolution 1 W/m²; Response spectrum 300 ~ 1100 nm; Accuracy ±3%

Sunshine duration (h): Principle Photoelectric; Range 0 ~ 6553.5 h; Resolution 0.1 h; Response spectrum 300 ~ 1100 nm; Accuracy ±3%

Caractéristiques / spécifications techniques

• Model: S700-B (SenseCAP)
• Measured parameters: air temperature, relative humidity, barometric pressure, global solar radiation, sunshine duration, precipitation intensity (optical), wind speed, wind direction
• Communication: RS485 (Modbus-RTU), SDI-12, ASCII
• Power input: 12–24 V (heater 24 V)
• Power consumption: 0.6 W (heating 21 W)
• Connector: M12, 8-core
• Cable length: 3 m (bottom outlet)
• Operating temperature: -40°C to +85°C
• IP rating: IP66
• Dimensions: 140 x 140 x 350 mm
• Weight: 1580 g
• Wind sensor: ultrasonic, bird-proof structure
• Solar radiation sensor: photoelectric pyranometer, 0–2000 W/m², 300–1100 nm
• Sunshine duration sensor: photoelectric, 0–6553.5 h
• Precipitation detection: optical, 0–200 mm/h
• Typical accuracies: temperature ±0.1℃; humidity ±1.5% RH; pressure ±50 Pa; solar radiation ±3%