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2. Notes on Use 

To ensure correct use of this device, observe the following items. 

 

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Because this device is a precision measuring instrument, be careful not to drop it or apply vibration 

or shock. 

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Do not disassemble or modify this device. Doing so may result in failure. 

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Do not use this device in a place exposed to direct sunlight or near heating equipment. Doing so may 

not only prevent correct measurement but will also cause deformation and discoloring of the casing. 

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The operating temperature range for this device is 0 to 50°C at the humidity of 80% RH or less. 

Using the device outside the range will result in failure. 

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Do not use this unit in an environment where electrical noise is generated. Doing so may result in 

unstable display or larger errors. 

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Never allow the device to become wet, as it is not waterproof. When using the device outdoors, 

protect the main unit and sensor probe from rain. If the device gets wet, problems may occur.

 

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Do not modify, forcibly pull, bend, or bundle the sensor cord. Doing so may break the cord. Also, 

placing a heavy object on the cord or heating it will damage it. 

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Always use this device within the measurement range. Using it outside the permissible 

measurement range will damage the vane (propeller).   

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If this device is not going to be used for a long time, remove the battery. Otherwise, battery fluid may 

leak, resulting in failure. 

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Do not dispose of used batteries into a fire. 

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Keep batteries out of children’s reach. If you swallow a battery accidentally, consult a doctor 

immediately. 

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For environmental conservation purposes, dispose of used batteries according to local government 

laws and regulations. 

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Do not wash or wipe this device with alcohol, thinner, or other organic solvent. If the unit becomes 

dirty, wipe it with a tightly-wrung gauze or a soft cloth that has been dipped in warm water with 

neutral detergent. 

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When using the AC adapter (option), never connect or disconnect the power cord with wet hands. 

Doing so may result in electric shock, electric short, or power disconnection. 

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For repair or calibration, contact the store from which the device was purchased or our service 

network. 

 

 

3. How to Install a Battery 

 

Installing a Battery 

(1) Remove the set screw on the battery lid using a Phillips screwdriver and remove the lid. 

(2) Install a 9-V (6F22) battery. 

Summary of Contents for SK-93F-II

Page 1: ...Instruction Manual No 7687 10 Vane Type Thermo Anemometer Model SK 93F II No 3 Nishi Fukudacho Kanda Chiyodaku Tokyo 101 0037 Japan URL http www sksato co jp english ...

Page 2: ......

Page 3: ...aximum minimum and mean values measured during wind speed airflow rate or temperature measurement can be displayed See Measuring and Storing Maximum Minimum and Mean Values RS 232C output By using the dedicated RS 232C connecting cable option measured values can be imported into a personal computer in real time thus allowing real time monitoring of wind speed and temperature Note however that user...

Page 4: ...on Method 4 LCD Display panel Displays measured values and the operating status of this device 5 Function keys Used to set or select each function 6 Battery lid A lid on the 9 V battery 6F22 compartment Remove the screw with a Phillips screwdriver fit the battery and reinstall the lid 7 Vane type wind speed and temperature sensor probe Wind speed is measured by monitoring the revolving vane propel...

Page 5: ...r the unit of temperature 13 vel Lit while in wind speed measurement mode 14 FLOW Lit while in air flow measurement mode 15 AREA Lit while in cross section input mode which is used for measuring air flow 16 Hold Lit while each measured value is being held frozen 17 REC Lit while a minimum measured value MIN maximum measured value MAX or mean measured value AVG is being stored 18 MIN Lit while a mi...

Page 6: ...ds freezes the displayed value while in wind speed measurement mode or air flow measurement mode ADVANCE This key is used to enter a cross sectional area while in cross section input mode Each time the key is pressed the value increments 0 to 9 D MIN MAX RECORD SINGLE POINT key Pressing this key displays the maximum and minimum measured wind speed or airflow rate and temperature values E NEXT DIGI...

Page 7: ...heavy object on the cord or heating it will damage it Always use this device within the measurement range Using it outside the permissible measurement range will damage the vane propeller If this device is not going to be used for a long time remove the battery Otherwise battery fluid may leak resulting in failure Do not dispose of used batteries into a fire Keep batteries out of children s reach ...

Page 8: ... 4 When the approximate direction of wind flow is determined wait at least two seconds for the measured values to stabilize before reading them 5 Upon completion of measurement press the POWER key to turn off the power Caution Although this device displays wind speed and temperature values even outside the measurement range wind speed 25 00 m s or less temperature 10 to 50 C measurement accuracy i...

Page 9: ...vice can measure and store the maximum minimum and mean values at a fixed measurement point The following is the method for measuring maximum minimum and mean values in wind speed measurement mode temperature measurement 1 Press the POWER key Numeric values will appear on the display and wind speed measurement mode will be invoked 2 Place the probe at the measurement point Set the probe so that wi...

Page 10: ...n the power on again Displaying the Maximum Value Only Maximum Peak Hold Press the MIN MAX RECORD key so that REC and MAX light on the display panel and use the device Only the maximum wind speed or air flow and temperature values will remain displayed To return the device to normal measurement mode press the POWER key to turn off the power then turn the power on again Displaying the Mean Value On...

Page 11: ... 6 Press the MULTI POINT AVERAGE key to display the stored mean wind speed value and the number of stored values on the display 7 To clear the stored mean value hold down the MULTI POINT AVERAGE key A beep sound will be heard immediately after pressing the key After approximately four seconds a double beep sound will be heard and the mean value will be cleared 8 The device returns to wind speed me...

Page 12: ...C adapter other than that provided by our company is to be used make sure that it meets the following specifications Output voltage 9VDC 10 Rate current 10mA Polarity Jack dia φ5 5 D DIAφ1 35 Caution Do not use any AC adapter other than those shown above Otherwise failure may result 5 Error Codes Error Display If appears on the display the probe is not connected to the main unit or the probe conne...

Page 13: ...herefore when using such NEC PC98 personal computers always use a 9 to 25 pin conversion adapter available from personal computer stores Setting the Communication Speed SK 93F II Main Unit 1 While holding down the AVERAGE key press the POWER key to turn on the power Make sure that the power has been turned on then release the POWER key only 2 m s and C will light on the display Then release the AV...

Page 14: ...ess the Enter key 3 The PC communication environment setup screen will be displayed Then set up the communication environment 7 Communications Standard and Communications Protocol Communications Standard Transmission speed 2400 bps or 1200 bps Number of bit 8 bits Stop bit 1 bit Parity check None Communications protocol Setting of units Temperature C Wind speed m s Example Temperature 25 2 C Wind ...

Page 15: ...c Sensors Thermistor for temperature Vane propeller for wind speed Operation ambient 0 to 50 C for main body 10 to 60 C for probes Storage ambient 20 to 60 C Power requirements 9VDC 6F22 006P battery Battery life about 100 hours excluding the time for RS 232C output Materials Main unit and probe ABS resin Cord PVC resin Dimensions Main unit 181 W x 71 H x 38 D mm Vane dia 70 mm Cord length about 5...

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