Mô tả sản phẩm
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 / ChartsApplications
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
Voltage output : ≧ 100 KΩInstallation 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 typeProtection
IP rating
IP 65
Electrical protection
■ Reverse polarity
■ Over-voltage
■ Short-circuitCertification
Certification
CE
Material
Housing
PC
Weight
133g
