Flow (Velocity)

Constant Temperature Anemometry (CTA) / Hot Wire Anemometer

HangHua CTA04 Constant Temperature Anemometry Main Frame 2 Channels

Velocity Range: Pro: 0.1 - 300 m/s, Edu: 0.10 - 150 m/s
Frequency: Pro: 230 kHz, Edu: 50 kHz
Probe Resistance: 1 - 199 Ohm
No. of Channels: 2 (extended to 256 with network)
Communication: RS485
Output: ± 5V Analog Output via BNC connectors
Dimension: 185 x 155 x 330 mm
Weight: 1.9 kg

HangHua CTA04 Constant Temperature Anemometry Main Frame 4 Channels

Velocity Range: Pro: 0.1 - 300 m/s, Edu: 0.10 - 150 m/s
Frequency: Pro: 230 kHz, Edu: 50 kHz
Probe Resistance: 1 - 199 Ohm
No. of Channels: 4 (extended to 256 with network)
Communication: RS485
Output: ± 5V Analog Output via BNC connectors
Dimension: 255 x 155 x 330 mm
Weight: 2.8 kg

HangHua DAQ16 Data Acquisition

No. of Channels: 16
Resolution: 16 bits
Sampling Frequency: 250 kS/s Max for each channel
Input Range: ±5.0 V±10.0 V
Synch: Available
No. of Analog Output: 2 , (0 - 5 V range)
No. of Digital IO ch: 12
No. of Pressure Sensor: 1
Accuracy: ± 0.1 %FS
Connection: USB
Software: Labview

HangHua CR04 Hotwire Calibrator


Speed Range: 1.0 - 60.0 m/s

Exit Turbulance: < 0.5 %
Jet Exit Diameter: 1.0 cm
Rotational Mechanism Range: 0 - 360 Deg
Deflection Angle Range: -90 ~ 90 Deg
Mechanism Rotation Drive: Manual
Wind Speed Adjustment: Manual or Automatic
Include with blower and controller.



HangHua HW1A Single-Wire Probe

Wire Material: Tungsten
Wire size: Range: 5 µm
Width: 1 ~ 2 mm
Probe Resistance: 4 ~ 6 Ohm
Measuring single velocity component

HangHua HW2A Dual-Wire X-Probe

Wire Material: Tungsten
Wire size: Range: 5 µm
Width: 2 mm
Probe Resistance: 5 ~ 8 Ohm
Angle range: ± 25 Deg @ ± 1 Deg Accuracy
Measuring two-dimentional velocity components in a plane.

HangHua HW3A Triple-Wire X-Probe

Wire Material: Tungsten
Wire size: Range: 5 µm
Width: 1~2 mm
Probe Resistance: 7 ~ 11 Ohm
Pitch Angle: ± 25 Deg
Yaw Angle: ± 25 Deg
Measuring three dimensional velocity components in a space

Laser Doppler Velocimetry (LDV)

Kanomax 8745-100S Smart LDV IV

Flow Velocity Range: -40 - 260 m/s (f= 400 mm)
Laser: LD λ = 660 nm, 100 mW
Focal Length: 150/200/250/300/350/400 mm (To be selected)
Measuring Volume Size: φ 0.19 x 1.9 mm (Typically)
Probe Size: 110 (W) x 104 (H) x 242 (L) mm @ 4.2 kg
Shift Frequency: 0.01 - 10 MHz
Frequency Band: 1 kHz - 40 MHz (8 Ranges)
Max Number of Data: 100,00 per measurement
Signal Processor Size: 370 (W) x 156 (H) x 450 (L) mm

Cobra Probe

HangHua FR02 Cobra Fast Response Velocity Probe

Velocity Range: 2.0 - 40.0 m/s
Velocity Accuracy: ± 0.5 m/s (at 30 m/s)
Angle Range: ± 40.0 Deg
Angle Accuracy: ±1.0 Deg
Frequency Response: < = 1.0 kHz
Max. Sampling: 60 kHz
Max No. of Probes per main frame: 4
Function: Reynold Stress, Turbulent Intensity, Spectral Analysis, Integral Length Scale, Real Time Velocity Display & Analysis and Recording
calibration: Pre-Calibrated

HangHua FR03 Cobra Fast Response Velocity Probe

Velocity Range: 4.5 - 125.00 m/s
Velocity Accuracy: ± 1.0 m/s (at 50 m/s)
Angle Range: ± 45.0 Deg
Angle Accuracy: ±1.0 Deg
Frequency Response: < = 5.0 kHz
Max. Sampling: 100 kHz
Max No. of Probes per main frame: 3
Function: Reynold Stress, Turbulent Intensity, Spectral Analysis, Integral Length Scale, Real Time Velocity Display & Analysis and Recording
Calibration: Pre-Calibrated