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GHM-Messtechnik TA 888 N, Manual

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GHM-Messtechnik TA 888 N Manual Download Page 5

 

 

Page 5 of 18 

Electrical Specifications   

 

Air Velocity 

Measurement 

Range 

Resolution 

 

m/s 

0.1~15.0m/s 

0.01m/s 

 

km/h 

0.3~54.0km/h 

0.1km/h 

ft/min 

20~2955/min 

1ft/min 

MPH 

0.2~ 34.8 MPH 

0.1MPH 

knots 

0.2~29.1knots 

0.1knots 

Notes: 

m/s 

－

  meters per second, km/h 

－

kilometers per hour,   

ft/min 

－

feet per minute, MPH   

－

miles per hour,

 

knots

－

  nautical miles per hour   

Temperature 

Measuring Range 

0 

°

C to 50 

℃

 (32

℉

 to 122

℉

 ) 

Resolution 

0.1

°

C/0.1

℉

 

Accuracy 

1

°

C/1.8

℉

 

 

 

 

 

 

 

Summary of Contents for TA 888 N

Page 1: ...GHM Messtechnik GmbH Standort Greisinger D 93128 Regenstauf Hans Sachs Straße 26 49 0 9402 9383 0 49 0 9402 9383 33 info greisinger de TA 888 N Hot Wire Anemometer Max Min Flow Temp ...

Page 2: ...Page 2 of 18 ...

Page 3: ...or circuit assures maximum possible accuracy provides special functions and features 6 Super large LCD with dual function meter s display read the air velocity temp at the same time 7 Records Maximum and Minimum readings with recall 8 Data Hold 9 Power supply by 9V battery 10 The portable anemometer provides fast accurate readings with digital readability and the convenience of a remote probe sepa...

Page 4: ...our ft min feet per minute MPH miles per hour knots nautical miles per hour Temp C F Data hold Memory Maximum and Minimum with recall Sampling Approx 0 8 sec Operating Temperature 0 C to 50 C 32 to 122 Operating Humidity Less than 80 RH Power Supply 9V battery Power Current Approx DC 60 90mA weight 280g Dimension 210mm 75mm 50mm Accessories included Hot wire sensor 9V battery ...

Page 5: ...0 3 54 0km h 0 1km h ft min 20 2955 min 1ft min MPH 0 2 34 8 MPH 0 1MPH knots 0 2 29 1knots 0 1knots Notes m s meters per second km h kilometers per hour ft min feet per minute MPH miles per hour knots nautical miles per hour Temperature Measuring Range 0 C to 50 32 to 122 Resolution 0 1 C 0 1 Accuracy 1 C 1 8 ...

Page 6: ...enter a Setup option Press again to store the displayed setting in memory 4 Press to turn on the backlight Press it again to turn off the backlight Press button for 3 seconds to start or exit Setup See Changing Setup Options 5 Press to scroll to the Setup option you want to change Press to increase the displayed setting 6 Press to start recording and press again to stop recording if enter a Setup ...

Page 7: ...ation in time 8 Press Max Min to step through the maximum and minimum readings To exit the MAN MIX mode press the Max Min button for 2 seconds to return to normal operation 9 To change between displaying the temperature flow velocity and calculated volumetric flow rate Press Flow Temp ...

Page 8: ...Page 8 of 18 Display Elements 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 17 16 ...

Page 9: ...ir velocity data 6 Record MAX MIN display 7 Sign of multi point mean calculation 8 Mean calculation 9 Sign of mean calculation in time 10 The multiple of Secondly display data 11 Flow units 12 Temperature units 13 Flow area units 14 The multiple of Primary display data 15 The Sign of Auto Power Off 16 The sign of time 17 Freezing the data 18 Entering or Exiting Setup ...

Page 10: ...s start or exit Setup Changing a Setup Option 1 Press or to scroll to the setup option you want to change 2 Press to indicate that you want to change this setting 3 Press or until the setting you want to use appears on the display 2 Press to store the new setting in memory Notes Setup is disabled in MIN MAX Mean mode Option Menu item Settings Chose area unit Unit set area unit Change the flow area...

Page 11: ...s in Setup mode press or to scroll to the area unit setup option refer Fig 2 2 Press button The string AREA and area unit shows in the screen 3 Press or to scroll to unit that you want to change refer Fig 3 4 Press to store the new area in memory Fig 1 Fig 2 ...

Page 12: ...n indicate that area number with a flashing digit Press or to change the flashing digit from 0 to 9 Press to change the station of flashing digit and press or to change the number the adjust order is from right to left Press to store the new area in memory Auto Power Off Mode The thermometer enters sleep mode default That is to say the meter will automatically shut off after 20 minutes if no butto...

Page 13: ... off Measuring Procedure 1 Connect the Probe s Plug to the Probe Input Socket 2 Power on the meter by push the Power On Off Button 3 Select the desire air velocity units and temperature units 4 Zero setting a On the Sensing Head slide the sensor cover to the up position to let the air velocity sensor isolated from the environment b Push the Zero Button to let reading value of air velocity shows ze...

Page 14: ...sensor cover to the down position let the air velocity sensor to contact the air refer Fig 2 Extent the telescope probe to the convenient length refer Fig 4 Probe Handle Sensor cover slide to the up position Air velocity sensor ...

Page 15: ...easured wind refer Fig 4 Fig5 When sensor head face against the measurement air then sensor head face against the measurement air then the upper display will show the air velocity value The lower display will show the temperature value Flow Air velocity sensor Fig 4 Fig 5 Sensor head top view Probe Handle Direction mark should face the measured wind ...

Page 16: ...ne 2 To change between displaying the temperature flow velocity and calculated volumetric flow rate Press Flow Temp 3 If we want to change the units of the current reading press 4 To include readings in the desired quantity Press several times 5 To end measurement and calculate the mean value Press flashes The calculated spot mean value is displayed 4 To return to measurement view Press ...

Page 17: ... we want to change the units of the current reading press 4 To interrupt continue measurement Press each time 5 To end measurement and calculate the mean value Press Mean flashes The calculated mean value in time is displayed 7 To return to measurement view Press Holding the Displayed Readings 1 Press to freeze the readings on the display The display shows HOLD 2 To change between displaying the t...

Page 18: ...me since entering MAX MIN mode or the time at which the minimum or maximum occurred appears on the display 2 Press Max Min button for 2 seconds to exit MAX MIN mode Replacing the Batteries 1 Turn off the thermometer if necessary 2 Loosen the screw and remove the battery door 3 Replace 9V batteries 4 Replace the battery door and tighten the screw ...

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