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LFH50 series Temperature and Humidity Transmitter is specially designed for modern animal husbandry, science and efficient agriculture production. Three installation methods: wall-mounted type, duct type, and split type.
Current, voltage, and RS485 output modes optional. Strong adaptability, spring screw/terminal design is suitable for quick installation. ldeal instrument to measure relative humidity and temperature of air in vegetable greenhouses and farms.
Imported sensing element, high accuracy, fast response.
Varieties of installation methods and output signal, LCD display optional.
New industrial quick installation design, fast installation feasible.
1) Relative humidity
| Sensor | Digital |
| Measuring Range | 0%~100%RH |
| Output | RS485/Modbus, 0~10VDC, 4~20mA optional |
| Accuracy | ±3%@25℃ & 60%RH |
| Response time | ≤10s(20℃, slow flow air) |
2) Temperature
| Transducer | Digital or thermal resistance, see Models Selection Table | |
| Measuring Range | 0~50℃, -20~60℃ | |
| Output | 4~20mA, 0~10VDC, RS485/Modbus Optional | |
| Thermal Resistance | See Models Selection Table and Thermal Resistance Index Table | |
| Accuracy | Digital type: ±0.5℃@25℃ Thermal resistance type: ±0.2~0.4℃@25℃, see Models Selection Table | |
| Power Supply | Voltage type/485 type: 15~35VDC | Current type: 18.5~35VDC(RL=500Ω)/8.5~35VDC(RL=0Ω) |
| Output Load | ≤500Ω(Current type), ≥2KΩ(Voltage type) | |
| Display | LCD display optional, with unit display and backlight(4~20mA output without backlight) | |
| Case Material | PC case, PC probe, Polymer filter (stainless probe and stainless filter optional) | |
| Work Temperature | -20~60℃, 5%-95%RH(Non-condensing) | |
| Protection Grade | IP65 | |