FHT20 series Wall Mount Temperature Humidity Transmitter 4-20mA Output

Focusens FHT20 series temperature humidity transmitter is a cost effective, highly accurate and reliable solution for measuring relative air humidity and temperature.

The enclosure minimizes installation costs and provides outstanding protection against contamination and condensation, thus ensuring flawless operation.

The FHT20 use the reliable humidity / temperature Sensirion sensor element SHT21 with excellent long term stability and resistance against pollutants. In combination with a long calibration experience, the FHT20 provides a measurement accuracy of ±3%RH and is available for wall-mounted with current, voltage output.

Brand:
Focusens
Item NO.:
FHT20
Product Origin:
Hefei,Anhui,China
Shipping Port:
Shanghai / Ningbo/Hefei/Shenzhen
Lead Time：
4 weeks
Sensing Component:
Sensirion SHT21
Working Temperature:
-20---+80°C
Thermal Time:
10

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Product Detail

FHT20 series Wall Mount Temperature Humidity Transmitter 4-20mA Output

Focusens FHT20 series temperature humidity transmitter is a cost effective, highly accurate and reliable solution for measuring relative air humidity and temperature.

Technical Data Parameter	Temperature	Relative Humidity
Measurement Range	0...+50°C -0...+60°C -20...+80°C	0...100% RH
Accuracy at 25°C	±0.3°C	±3% RH (20...80% RH)
Stability	＜0.1°C / year	＜0.5%RH / year
Response	＜15s	＜12s(63%)
power supply	2-wire: 12...2V 3-wire: 15...2V
Output	2-wire: ...20mA 3-wire: ...20mA / 0...1/5/10V
Load	2-wire: (VDD - 7V) / 0.02A 3-wire: Current mode less than 500Ω, Voltage mode greater than 10kΩ
Sensor protection	membrane filter
Housing material	Polycarbonate
Protection grade	IP65

Dimensions (mm)

Ordering Guide

SERIES

OUTPUT

T-SCALING

DISPLAY

FHT20

(A) 2-wire current mode ...20mA

(B) 3-wire current mode ...20mA

(D) 3-wire voltage mode 0...10V

(E) 3-wire voltage mode 0...5V

(F) 3-wire voltage mode 0...1V

(T1) 0...+50°C

(T2) -0...+60°C

(T3) -20...+80°C

(D) LCD

Accurate temperature/humidity measurement over a wide working range, fitted in a small-sized housing and high flexibility have been the main goals for the development of the FHT23 series.

Calibration data and other relevant functions like linearization or temperature compensation are stored in the probe.

The humidity and temperature measurement are available as analogue outputs (0-5/10V or 4-20mA).

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No.1 XiSan Road, Electromechanical Industry Park , High&New Tech.Zone. Hefei,Anhui,China
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Contact Us :
Email : info@focusens.com

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About Us

With more than 15 years field experience,we are committed to provide reliable,high cost performance and flexible sensor solution and components. Resistance temperature sensors NTC,PTC,RTD, Digital Temperature sensors and humidity Transmitters, as well as magnatic switch sensors are our main products.

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