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LFH 10

The LFH10 series temperature and humidity transmitter is designed for industrial applications with strong anti-interference capabilities and multiple installation methods. It offers various output modes including current, voltage, and thermal resistance, and is suitable for environments such as computer rooms and HVAC systems. The device features a digital measuring range for humidity and temperature, with optional LCD display and robust construction for durability.

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zingo.qassem
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8 views1 page

LFH 10

The LFH10 series temperature and humidity transmitter is designed for industrial applications with strong anti-interference capabilities and multiple installation methods. It offers various output modes including current, voltage, and thermal resistance, and is suitable for environments such as computer rooms and HVAC systems. The device features a digital measuring range for humidity and temperature, with optional LCD display and robust construction for durability.

Uploaded by

zingo.qassem
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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LFH10

Temperature and
LFH101 Wall-mounted type Humidity Transmitter

Dimension in : mm

The LFH10 series temperature humidity transmitter is a

LFH102 Ducted type sensor specially designed for industrialapplications. It


is specially designed for lightning surge , electrostatic
discharge , group pulse, pressureresistance, etc., and
has strong anti - interference ability . There are five
installation methods : wall mounted ,duct/water pipe,
split , and clamp . Three output modes of current ,
voltage , and thermal resistance areoptional. Strong
LFH103 Split type on-site trial installation capability . Spring screws and
terminal posts are designed forquick installation. It can
LFH10 Series Order Ref NO be widely used in computer rooms, HVAC , buildings,
LFH10 - 2 A4 3 1 1 storage and otherplaces where temperature and
humidity measurement and control are required.
Accuracy Range Humidity Output Temperature Output Temperature Range Display Mode
2= ± 2%RH(0.3 ℃) V10=0~10VDC(Three-wired) V10=0~10VDC(Three-wired) 0=NO 0=No display
3= ± 3%RH(0.3 ℃) A4=4~20mA(Two-wired) A4=4~20mA(Two-wired) 1=0~50℃ 1=LCD display
RS=RS485/Modbus RS=RS485/Modbus 2=-20~60℃
0=PT1000,±0.2℃ @0℃ 8=Others(customer specified)
1=PT100,±0.2℃ @0℃
2=NTC20K,±0.4℃ @25℃
3=Ni 1000,±0.4℃ @25℃
4=NTC10K-II,±0.4℃ @25℃
5=NTC10K-III,±0.4℃ @25℃
6=NTC10K-A ,±0.4℃ @25℃

Specification
1 Relative Humidity
Transducer Digital
Measuring Range 0%~100%RH
Output RS485/Modbus, 0~10VDC, 4~20mA optional
Accuracy ± 3%@ 25@&20~80%RH
Response time ≤10s(25℃, Slow flow air)
2 Temperature
Transducer Digital or thermal resistance,see selection table
Measuring Range 0~50℃, -20~60℃,etc.
Output 4~20mA ,0~10VDC,RS485/Modbus optional
Thermal Resistance See selection table and thermal resistance indexing table
Accuracy Digital type: ±0.3℃@5~60℃ Thermal resistance:typical±0.2~0.4℃@25℃,see selection table
Power Supply Voltage type/485 type,15~35VDC/24VAC±20% 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 without backlight)
Shell Material PC housing, PC probe and polymer filter (stainless steel probe and stainless steel sintered filteroptional)
Working Environmen -20~60℃,5%-95%RH (Non-condensing)
Protection Grade Ip65

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