● 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
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
Voltage output : ≧ 100 KΩ
|
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
PT movable thread type
|
Protection
|
IP rating
|
IP 65
|
Electrical protection
|
■ Reverse polarity
■ Over-voltage
■ Short-circuit
|
Certification
|
Certification
|
CE
|
Material
|
Housing
|
PC
|
Weight
|
133g
|
Air handling systems / Fume hood / Biological safety cabinets / Clean room / Laboratory / Industrial machinery and equipment