| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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Firstrate FST200-2201 Integrated Environmental Monitoring Sensor Temperature Humidity Sensor Wind Speed and Direction Sensor



| Digital signal | RS485,4-20mA,0-5V |
| Voltage | 9~24VDC |
| Range of working temperature | -30~60°C |
| Baud rate | 9600, 19200, 38400, etc. |
| Average current | <80mA(12VDC) |
| Operating humidity range | 0~95%RH |
| Protection level | IP66 |
| Index Name | Measuring Range (ppm) | Sensitivity (ppm) | Accuracy (ppm) |
| CO | 0~1000 | 0.001 | 0.03 |
| NO | 0~20 | 0.001 | 0.001 |
| NO2 | 0~20 | 0.001 | 0.001 |
| SO2 | 0~100 | 0.001 | 0.002 |
| O3 | 0~20 | 0.001 | 0.5 |
| H2S | 0~100 | 0.0005 | 0.004 |
| VOC | 0~100 | 0.2 | 5% |
| Index Name | Measuring Range | Resolution | Accuracy |
| Temperature | -40~60° | 0.1ºC | 0.3ºC |
| Humidity | 0%~100% | 0.1% | 3% |
| Wind Direction | 0~360° | 0.1% | 2° |
| Wind Speed | 0~60m/s | 0.1m/s | 0.3m/s or 3% |
| Atmospheric Pressure | 50~110KPa | 0.5kpa | 0.1KPa(25ºC) |
| PM2.5 | 0~1000ug/m3 | 0.3ug/m3 | ±15% or ±10μg/m3 |
| PM10 | 0~1000ug/m3 | 0.3ug/m3 | ±15% or ±10μg/m3 |
| Noise | 30~150dB(A) | ±1.5dB(A) | 1.5dB±5% |
| Light Intensity | 0~200Klux | 0.1Kiux | ±5%<10% |
| Rainfall parameter | 0-200mm/h | 0.2mm | <10% |










Q: Are you manufacturer?
A: Yes, We are professional sensor manufacturer over 50 years! Our technical team has more than 20 engineers.
Q: Can you accept OEM service ?
A: Yes, we can put your company information and logo on our sensors.
Q: Can I be your distributor?
A: Yes, we are looking for distributors in oversea market.
Q: What is your lead time?
A: Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.