background image

  

       

 

 

Time constant setting mode operation: 
1. Press 

  to into time constant setting mode. 

2. In the setting the time constant setting mode 

that can press

,

,

,

  button to 

change the digit and press 

  to confirm. 

 

13.  AIR FLOW SETTING MODE 

Press

button to select Area and press

 

button to into the air flow setting mode and press 

  to exit the air flow setting mode. 

Air flow setting mode operation: 

1. Press 

  button or 

  button to 

selected Area or the area of a circle, square 

area, and press 

  button to into setting the 

size of area. 

2. In the setting the size of area that can press 

,

,

,

  button to change the digit 

and press 

  to confirm. 

 

14.  DATA H OLD 

Press 

  button to enable or disable hold 

function.  

?

 The HOLD function will be unavailable if 

calibration function is enabled. 

 

  

 

  %RH: humd

i ity indication. 

ºC: Degree Celsius.   

ºC: Degree Fahrenheit. 

  hPa: Hectopa

  scal indication.   

  inHg: Inch of mercury. 

  mmHg: Millimeter of mercury.   

  CFM: Cubic feet per minute. 

  CMM: Cubic meters per minute. 

  2/3V MAX : 2/3V Maximum mode is selected 

indication. 

  ×10: Multiply reading by ten 

  ×100: Multiply reading by hundred. 

  ×1000: Multiply reading by thousand. 

 

Third window: Air flow setting and record display 

  Sample: Sampling indication. 

  INTV: Sample interval indication. 

  Area: Duct area indication. 

  TC: Average time constant indication. 

  AVG: Average mode is selected indication. 

  K: Number of records by one thousand. 

 [

]: Round duct diameter dimension 

       

 

Velocity and Absolute Pressure Display. 

  WE

  T: Wet bulb temperature indication. 

  DEW: Dew point temperature indication. 

Содержание EQ-TM- 4001

Страница 1: ...correct specification of the battery and correctly installed in the battery holder 25 END OF LIFE Caution This symbol indicates that equipment and its accessories shall be subject to a separate colle...

Страница 2: ...obe Instant AVG 2 3V MAX flow measurement Max A VG Min data hold function Low batter indication LCD triple display with LED backlight Manual data memory and read function 99 recor ds TM 4001 Auto pow...

Страница 3: ...rned when you have finished testing the high wind speed more than 20m s and remove the probe To extend the probe hold the handle in one hand while pulling on the probe tip with the other hand Do not h...

Страница 4: ...bration time is 10 minutes After end of the 33 0 RH calibration you can press button to shut do wn or press button to into 75 RH calibration D Humidity calibration 75 RH Put the probe in the 75 RH cha...

Страница 5: ...s button to select the 10 00m s and press button to st art calibration 10m s The duration of calibration time is 5 minutes After end of the 10m s calibration then will be into the normal display C Hum...

Страница 6: ...more than 2 seconds to disable this feature 18 CALIBRATION Please shut down the meter first then hold and press button and pr ess button to enter into calibration mode It will show 0 00 m s on the up...

Страница 7: ...le or disable hold function The HOLD function will be unavailable if calibration function is enabled RH humd i ity indication C Degree Celsius C Degree Fahrenheit hPa Hectopascal indication inHg Inch...

Страница 8: ...ee the n SL display on the LCD that means the auto power off function is off If you want enable auto power off please restart the meter 8 BACKLIGHT Press buttonto turn on the backlight pres this butto...

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