Features
● 0 ... 2 m/s, low wind speed measurement
● Analog output : 4 ... 20 mA / 0 ... 10 V ; with RS-485 output
● Accuracy : ±2% F.S.
● Compact size and light weight, can be installed fast and easily
● Polycarbonate housing, great electrical insulation and flame-retardant properties
● RS-485 programmable software : Data logger / Charts
● Analog output : 4 ... 20 mA / 0 ... 10 V ; with RS-485 output
● Accuracy : ±2% F.S.
● Compact size and light weight, can be installed fast and easily
● Polycarbonate housing, great electrical insulation and flame-retardant properties
● RS-485 programmable software : Data logger / Charts
Applications
Air handling systems / Fume hood / Biological safety cabinets / Clean room / Laboratory / Industrial machinery and equipment
Specification
Input |
|
Sensor |
RTD Thermal mass flow sensor |
Measuring range |
0 ... 30 m/s |
Minimum measuring range |
0.2 m/s, 0.1 m/s(optional) |
Output |
|
Signal |
4 ... 20 mA / 0 ... 10 V / RS-485 |
Accuracy |
±2% F.S. |
Temp. influence |
0.2% / °C |
Response time |
t90≦5 sec |
Load resistance |
Current output : ≦ 500 Ω |
Installation angle effect |
< 3% of the measured value (When the installation angle＜10° |
Warm-up time |
< 2 min. |
Environmental |
|
Medium |
Air |
Body operating Temp |
0 ... 50°C |
Body operating Humid. |
0 ... 95%RH(Non-condensing) |
Storage Temp. |
-20 ... +60°C |
Electrical |
|
Power supply |
DC 24 V ±10% |
Current consumption |
100 mA |
Overvoltage protection |
DC : < 40 V |
Electrical connections |
PVC cable |
Installation |
|
Installation |
PC nut type |
Protection |
|
IP rating |
IP 65 |
Electrical protection |
■ Reverse polarity |
Certification |
|
Certification |
CE |
Material |
|
Housing |
PC |
Weight |
133g |
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Note : Design and specifications are subject to change without notice.
Note : Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.