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Summary of Contents for GHM-Messtechnik TA 888 N
- Page 1 TA 888 N Hot Wire Anemometer Flow Temp 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...
- Page 2 Page 2 of 18...
- Page 3 Page 3 of 18 Your purchase of this HOT WIRE ANEMOMETER makes a step forward for you into the field of precision measurement. Although this ANEMOMETER is a complex and delicate instrument, its durable structure will allow many years of use if proper operating techniques are developed.
- Page 4 Page 4 of 18 Specifications General Specifications Display 46.7mm × 60 mm larger LCD display. Dual function meter’s display. ( meters per second ) km/h (kilometers per hour ) ft/min (feet per minute) (miles per hour) measurement knots ( nautical miles per hour ) Temp.
- Page 5 Page 5 of 18 Electrical Specifications Air Velocity Measurement Range Resolution 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 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－...
- Page 6 Page 6 of 18 Button 1, Press .The thermal sensor is heated up (5s). Measurement view is opened: The current reading is displayed, or “――――”lights up if no reading is available. Press again, turn off the instrument. 2, Press to freeze or unfreeze the displayed readings or air velocity Zero Adjust.
- Page 7 Page 7 of 18 7, performing a multi-point mean calculation or performing a mean calculation in time. 8, Press to step through the maximum and minimum readings. To exit MAN/MIX mode, press the button for 2 seconds to return to normal operation.
- Page 8 Page 8 of 18 Display Elements...
- Page 9 Page 9 of 18 1. Low Power. 2. Primary Display: air velocity, recording data or time. 3. Air velocity units. 4. Secondly display data. 5. Secondly display: air flow, temperature, or air velocity data. 6. Record MAX, MIN display. 7. Sign of multi-point mean calculation. 8.
- Page 10 Page 10 of 18 Changing Setup Options Use Setup to change area unit, flow area, sleep mode settings. The thermometer stores the settings in its memory. Setup Options Option Menu item Settings Chose area unit Unit set area unit Change the flow area set area of measuring air flow area...
- Page 11 Page 11 of 18 Area unit Setting 1. When the thermometer is in Setup mode, press to scroll to the area unit setup option (refer Fig.2). button., The string “AREA” and Press area unit shows in the screen. Fig 1 Press to scroll to unit that you want to change((refer Fig.3).
- Page 12 Page 12 of 18 Area Setting Changing the number digits of area and Change the number value of area. Press to scroll to the area value setup option when the thermometer is in the setup mode. Press button, the area number flashes.
- Page 13 Page 13 of 18 scroll to the “ SLP ” page . Press to indicate “On” or “OFF”. Press until the setting you want to use appears on the display. Press to store the new setting in memory. On (sleep mode on)or 0FF (sleep mode off).
- Page 14 Page 14 of 18 “Sensor cover” slide to the up position Probe Handle Slide the 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. Air velocity sensor...
- Page 15 Page 15 of 18 6. Direction of the sensor head: There is mark on the top of the “Sensor Head”, When make the measurement, then this mark should against the measured 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.
- Page 16 Page 16 of 18 Performing a multi-point mean calculation 1. Press is lit. The number of readings recorded is displayed in the upper line, while the current reading is displayed in the lower line. 2. To change between displaying the temperature, flow velocity and Flow Temp calculated volumetric flow rate: Press...
- Page 17 Page 17 of 18 Performing a mean calculation in time 1. Press for 2 seconds. is lit. The elapsed measuring time (mm:ss) is displayed in the upper line, while the current reading is displayed in the lower line. 2. To change between displaying the temperature, flow velocity and Flow Temp calculated volumetric flow rate: Press...
- Page 18 Page 18 of 18 Viewing the MIN, MAX Readings 1. Press to step through the maximum (MAX), minimum (MIN), or the average (AVG) readings. The elapsed time since entering MAX/ MIN mode, or the time at which the minimum or maximum occurred appears on the display.
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