LFH51 Probe Type Temperature and Humidity Transmitter

LFH51 Probe Type Temperature and Humidity Transmitter adopts high precision digital probe,and has long term stabilityand good anti-interference ability.It is simple to install and operation,There are three output modes available:voltage,RS485,and current.It can be widely used in temperatureand humidity measuring of ventilation ducts,industrialworkshops,storage,etc.

PRODUCT FEATURES

Compact sizes,Simple installation
Over-voltage and reverse connection protection of power supply and output
High protection grade of IP65

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Description

Specification

Product Selection

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Description

LFH51 Probe Type Temperature and Humidity Transmitter adopts high precision digital probe,and has long term stabilityand good anti-interference ability.It is simple to install and operation,There are three output modes available:voltage,RS485,and current.It can be widely used in temperatureand humidity measuring of ventilation ducts,industrialworkshops,storage,etc.

Specification

(1)Relative Humidity
Sensor	Digital
Range	0%~100%
Output	Output:RS485/Modbus,0-10VDC,4-20mA optional
Precision	±3%@20℃&60%RH
(2)Temperature
Sensor	Digital
Output	Output:RS485/Modbus,0-10VDC,4-20mA optional
Precision	±0.3℃@20℃ see temperature accuracy curve
Power supply	Voltage/RS485 type:12-36VDC Current type:19.5~35VDC(RL=500Ω)/9.5~35VDC(RL=0Ω)
Shell material	PA6 case
Working environment	-40~85℃,5%-95%RH(non-condensing)
Protection class	IP65

Product Selection

Code and description						Remark
LFH51	The rod type temperature and humidity transmitter					Model
	3	±3%RH(±0.3℃)				Accuracy range
		V10	0~10VDC(three wires)			Humidity output
		RS	RS485/Modbus
		A4	4~20mA(two wires)
			V10	0~10VDC(three wires)		Temperature output
			RS	RS485/Modbus
			A4	4-20mA(two wires)
				0	None	Temperature range
				1	0~50℃
				2	-20~60℃
				8	Other(customer specified)

LFH51 3 V10 V10 2						Selection example

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