get a quote
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.
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 | |
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.