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:
FocusensItem NO.:
FHT20Product Origin:
Hefei,Anhui,ChinaShipping Port:
Shanghai / Ningbo/Hefei/ShenzhenLead Time：
4 weeksSensing Component:
Sensirion SHT21Working Temperature:
-20---+80°CThermal Time:
10
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
|
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).
No.1 XiSan Road, Electromechanical Industry Park , High&New Tech.Zone. Hefei,Anhui,China
Tel : +86-551-69109668
Whatsapp : +86-13339100504
Email : info@focusens.com
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Friendly Links :
+86-551-69109668
