Product Introduction
Composed of a high-precision thermistor and transmitter, it can accurately measure temperature across the entire range; it can accurately measure humidity through changes in the dielectric constant of the leaf surface.
Simulates the shape of a leaf, truly reproduces the surface characteristics of a leaf, has good sensitivity, and can detect trace moisture residue on the leaf surface.
Denser leaf vein patterns (15 lines/cm), can detect smaller droplets, high sensitivity, fast response, good interchangeability.
The leaf surface temperature and humidity transmitter adopts a waterproof design, epoxy resin encapsulation, low power consumption, and can monitor continuously for a long time.
| DC Power Supply (Default) | DC 5-30V | |
| Maximum power consumption | 0.75W (12V DC power supply) | |
| 工作温度 | -40℃~+60℃ | |
| Humidity parameters | Measuring range | 0-100%RH |
| 分辨率 | 0.1%RH | |
| Accuracy | ±3%(@0-50%,25℃) | |
| Temperature parameters | Measuring range | -40~80℃ |
| 分辨率 | Resolution: 0.1℃ | |
| Accuracy | ±0.5℃(@25℃) | |
| 防护等级 | IP67 | |
| Sealing material | Black flame-retardant epoxy resin | |
| Default cable length | 2m, cable length can be customized upon request | |
| Dimensions | 65*15*138.5mm | |
| Output signal | RS485 (ModBus protocol) | |

Dimensional drawing (unit: mm)
Main Application Areas
- Agricultural Monitoring — Precise monitoring of leaf surface temperature and humidity to optimize crop growth and prevent diseases.
- Greenhouse Management — Real-time monitoring of leaf wetness and temperature to maintain optimal growing conditions.
- Plant Research — Accurate data collection for studying plant physiology and environmental responses.
- Smart Irrigation — Integrating leaf wetness data to optimize irrigation scheduling and water usage.
Keywords:leaf surface temperature humidity transmitter, leaf wetness sensor, leaf humidity sensor, industrial temperature humidity transmitter, RS485 humidity sensor, leaf surface sensor, agricultural humidity sensor, plant leaf sensor