PRODUCT DETAILS
  • Product Name:WS-20 Air Velocity Transmitter

  • Product Number:WS-20
  • Vendor:HRTECH
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Introduction:
WS-20 Air Velocity Transmitter offers 5% accuracy at a surprisingly low price.It has very sensitive responsivity for air velocities,even for the lowest air velocities(close to 0).WS-20 Air Velocity Transmitter in 24Vac/Vdc supplies and provides 0 ~5V.0~10V or 4 ~ 20mA Standard signal output.
Detailed Introduction:

Main Applications:                 

  • HVAC                                          
  • Clean room systems    
  • Laboratory room       
  • Medical Equipment







Type  of Selecting:



 Specifications:

Mode

WS-20A 

WS-20B 

Output mode(analog or digital)

(0 ~ 5V / 0 ~ 10V、4 ~ 20mA) or RS485

Load Resistance

4 ~ 20mA ,RL < 500 Ω

0 ~ 5V or 0 ~ 10V, R> 10 kΩ

Wing speed measurement Range

0~1 m/s

0~2 m/s

0~10m/s

0~20 m/s

Accuracy(at 20 ℃(68 ℉),45% RH, 1013 hPa)

±(0.05m/s+2%mv)

±(0.2m/s+3%mv)

Direction of Inlet air

Single-track

Supply Voltage

24Vac/Vdc ±20%

Supply Current

<80mA

Response Time

≤2s

Temperature range

Working temperature:-10 ~ +50℃ (14 ~ 122℉)

Storage temperature:-20 ~ +60℃ (-4 ~ 140℉)

Specification of Cable

PG9  Waterproof Connectors

Cable diameter Φ4~8mm

Protection Rating

IP65

 

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