# Industrial Total Solar Radiation Sensor

**Type:** Product page · **SKU:** SS101991047 · **Brand:** [Seeed Studio](https://core-electronics.com.au/brands/seeed-studio-australia)
**Page:** https://core-electronics.com.au/industrial-total-solar-radiation-sensor.html ([markdown](https://core-electronics.com.au/industrial-total-solar-radiation-sensor.html.md))

The IP68 RS485 Total Solar Radiation Sensor measures real-time solar total radiation from 300 to 1100 nanometers. It's ideal for environmental monitoring...

## Pricing

- **Price:** $294.95 (inc GST) — $268.14 AUD, exc GST
- **Quantity discounts:** 3+ $257.41 (exc GST) · 5+ $249.36 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today, and up to 50 more in 8–10 days.

## Description

The RS485 Total Solar Radiation Sensor is a dependable device that uses a quality silicon photodetector and optical filters to accurately measure solar radiation intensity. It consistently provides a current signal proportional to radiation strength, ensuring precise data regardless of lighting conditions.

**Features**

- **Easy to Use:** Compact size, simple installation, quick integration
- **High Performance:** ±3% accuracy, fast response, exceptional stability (<2% variation in one year), within 0-2000 W/m² range.
- **Strong Robustness:** It's watertight and dustproof with IP68 Enclosure, and can operate under a wide range of temperatures from -30°C to 75°C
- **Supports Universal MODBUS RS485 Protocol:** Can be easily connected to MODBUS-RTU RS485 data loggers.
- **Wide-range Power Supply:** Can be powered with supply voltage within 5~24V DC

The industrial-grade total solar radiation sensor monitors solar radiation from 300 to 1100 nanometers. Generates a current signal proportional to incident radiation intensity when exposed to illuminating radiation, with sensitivity directly proportional to the cosine of the angle of incidence. The range is 0 to 2000 W/m². Supports MODBUS-RTU RS485 protocol, connecting to RS485 data logger for tailored monitoring.

Rated IP68, this robust total solar radiation sensor operates from -30°C to 75°C, thriving in harsh outdoor conditions. It ensures precise solar radiation measurements, optimizing agricultural management for improved crop yield and quality. It also aids researchers in better utilizing solar energy by enhancing their understanding of radiation.

**Applications**

![](https://wdcdn.qpic.cn/MTY4ODg1ODExOTQ3OTc0Ng_129836_2Oo2bAI84cTNlyYf_1692690189?w=1230&h=960&type=image/png)

- Weather Monitoring: Measures solar, ground, and atmospheric radiation, aiding weather forecasting and research.
- Agricultural Study: Explores agricultural meteorology, crop growth, and ecology.
- Environmental Monitoring: Tracks radiation levels to assess environmental impact.
- Energy Research: Supports solar and other energy studies by analyzing radiation conditions.

Measuring total solar radiation is crucial in multiple fields, providing essential data for weather prediction, climate study, solar energy utilization, agriculture, and environmental research. It directly impacts climate trends, solar panel efficiency, crop growth, and energy project feasibility.

For instance, in agriculture, plants respond uniquely to solar radiation, making accurate measurements invaluable for optimizing irrigation, fertilization, and planting strategies based on photosynthesis and lighting needs.

**Specifications**

**Technical Parameters**

| Measuring range | 0~2000W/m2 |
|---|---|
| Response spectrum | 300~1100nm |
| Resolution | 1W/m2 |
| Accuracy | ±3% |

**General Parameters**

| Model | S-ZFS-02 |
|---|---|
| Supply Voltage | 5 to 24V DC (12VDC typical) |
| Protocol | MODBUS-RTU RS485 |
| Linearity | Maximum offset 1% |
| Stability | Change<2% within one year |
| Warm-up Time | 4s |
| Response Time | 10ms |
| Operating Temperature | -30°C~75°C |

**Dimensions**

![](https://wdcdn.qpic.cn/MTY4ODg1NjkzMjQ0MjU0Nw_851893_xfEVFmghabrl_N9l_1691489583?w=832&h=720&type=image/png)

| Net Weight | 165g |
|---|---|
| Gross Weight | 220g |
| Package Dimensions | 155x155x55 mm |
| Cable length | 2000mm |

**Wiring**

![](https://wdcdn.qpic.cn/MTY4ODg1NjkzMjQ0MjU0Nw_122627_iJh1ASR80mVUqKgm_1691657656?w=1186&h=720&type=image/png)

**Documentation**

- [Total Solar Radiation Sensor Datasheet](https://core-electronics.com.au/attachments/localcontent/TotalSolarRadiationSensor(S-ZFS-02)UsersManual_16236da6b14.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/s/s/ss101991047-showcase.jpg)