Detail LUTRON YK-2004AH Hot Wire Anemometer :

• Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value
• Slim probe, ideal for grilles and diffusers
• Air velocity :  m/S, Ft/min, Km/h, Knots, Mile/h,
• Air flow : CMM ( m^3/min. ) and CFM ( ft^3/min. )
• Air temperature (°C, °F)
• RS232 computer interface
• Can default auto power off or manual power off
• Can default the air velocity, air flow, Temp. unit
• Air flow measurement can set the area dimension
• Large LCD with multiple display
• Data hold, record max. and min reading
• Microcomputer circuit provides special function and offer high accuracy
• Air temp. used thermistor sensor, fast response time
• Power by UM3 (1.5V ) x 4 batteries or DC 9V adapter
• RS232 PC serial interface
• Separate probe, easy for remote measurement
• Applications : Environmental testing, air convenyors, Flow hoods, Clean rooms, Air velocity, Air balancing, Fans/motors/blowers. Furnace velocity, Refrigerated case, Paint spray booths

GENERAL SPECIFICATIONS :

• Circuit : Custom one-chip microprocessor LSI circuit
• Display : LCD size : 58x34mm
• Measurement unit :
  Air velocity :   m/S, Ft/min, Km/h, Knots, Mile/h,
  Air flow : CMM ( m^3/min. ) and CFM ( ft^3/min. )
• Air temperature (°C, °F)
• Sensor structure :
  Air velocity and ai flow : Tiny glass bead thermistor
  Air temperature : Thermistor
• Data hold : Freeze the display reading
• Memory recall : Maximum and minimum value
• Sampling time of display : Approx 1 second
• Power off : Auto shut off saves battery life or manual off by push button
• Data output : RS232 PC serial interface
• Operating temperature : 0^◦C to 50^◦C
• Operating humidity : max. 80% RH
• Power supply  (Main instrument ):
  DC 1.5 V battery (UM3) x 4 PCs (Heavy duty type)
  DC 9V adapter input @ AC/DC power adapter is optional
• Power current :
  Approx DC 21.5 mA (Main instrument)
  Approx DC 70 mA (Main instrument + Hot wire probe)
• Weight : 515 g / 1.13 LB (Battery included)
• Dimension :
  Main instrument : 2000x762x368 mm
  Telescope probe :* Round, 12mm Dia x 940 mm (max. length); * Cable length (under the condition that telkescope probe already extend to max. length) 1120 mm