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Instruction Manual 

 

Waterproof Digital Thermometers 

 

Model SK-250WP

-T 

Model SK-250WP

-R 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Summary of Contents for SK-250WP II Series

Page 1: ...Instruction Manual Waterproof Digital Thermometers Model SK 250WPⅡ T Model SK 250WPⅡ R ...

Page 2: ...d or bundle the sensor cord Placing a heavy object on the sensor cord heating or scratching the cord may also damage it If this unit is not to be used for a long time always remove the batteries from the unit Otherwise the batteries may leak fluid resulting in failure Do not wash or wipe this unit with alcohol thinner or other solvents Also do not wash it in water If the unit becomes dirty wipe it...

Page 3: ...unit for later reference No pen and paper recording on site is necessary SK 250WPⅡ R Temperature can be measured between 40 and 250 C the measuring range is different depending on the probe connected Warning The SK 250WPⅡseries thermometers are not explosion proof Never use them in an atmosphere containing flammable gases Beware of explosion There is a risk of explosion Take extreme care Caution W...

Page 4: ...r the power is on or alter displayed valued is cleared by RESET key 4 RESET key Press the RESET key to clear the maximum and minimum temperature values stored 5 MODE key Press this key to enter the setting mode 6 START STOP key Used to enter the timer mode In the timer mode it is used to start or stop counting 7 SET key Press the SET key to confirm the setting in the setting mode 8 REC key SK 250W...

Page 5: ...blinks when battery power is insufficient Replace the batteries with new ones c HOLD Shows while measured value is being held d MAX Shows while the maximum measured value is being displayed e MIN Shows while the minimum measured value is being displayed f AUTO PWR OFF Shows when the auto power function is being set g Time display Displays the time or counting of the timer h TIMER h m s key Remains...

Page 6: ...not be guaranteed 5 2 Installing the hand strap Install the attached hand strap as shown in the following figures 1 Run the string through the hook 2 Pass the strap through the ring string 5 3 Connecting the Sensor Probe Put grooves of the plug of the probe and the connector socket together and insert the plug into the socket until a click is heard Note Never forcefully rotate or pull the connecto...

Page 7: ...while the MAX MIN or timer function is being used When the temperature changes too frequently during measurement press the HOLD key to hold freeze the measured value for easier reading While the measure value is being hold HOLD will show in display section Press the HOLD key again to return to real time display 9 MAX MIN Function Note This function cannot be used while the MAX MIN or hold function...

Page 8: ...counting The display of is lit and blinks while counting is suspended To count down return to the timer default state first The unit counts up to 99 59 59 and then resets the count to 00 00 00 to suspend counting 11 2 Count Down 1 To set the count down press either the MAX MIN key or HOLD key while the timer is in the default state Pressing and holding the key increases decreases the time value qu...

Page 9: ...nction are disabled 1 Press the MODE key while in the measurement mode The unit enters the setting mode To move to the next setting item press the MODE key 2 The unit returns to the measurement mode if the MODE key is pressed for two seconds or no key is pressed for one minute Sequence of Settings 13 Clock 1 Press the MODE key while in the measurement mode The hour digits start blinking to indicat...

Page 10: ...e preset upper lower threshold the buzzer beep sounds and Alarm blinks The alarm function can be activated while the unit is in any state except setting mode 14 1 Upper Temperature Alarm 1 Press the MODE key twice while in the measurement mode The display of Alarm Hi starts blinking 2 Press the START STOP key to turn the function on on or to cancel oFF Setting is not possible while oFF is displaye...

Page 11: ...ay of Alarm Lo lights up in the measurement mode 14 3 Alarm Setting Conditions The conditions and examples of the setting alarm function are as follows Alarm Setting Conditions The upper temperature alarm setting takes priority over the lower temperature alarm setting If either of the upper or lower thresholds is set to exceed the other the other threshold returns to the default state When either ...

Page 12: ... HOLD key again or remove the batteries once 16 Recording Function SK 250WPⅡ R 16 1 Recording Data The temperature measured and the time of measurement can be recorded on the unit Data of up to 100 measurement results can be recorded and called up onto the display Data cannot be exported to an external device such as a computer Note Data recording is possible only while the unit is in the measurem...

Page 13: ... by referring to the tables below Function Maintaining the Setting Yes maintained No reset Power off Battery Replacement MAX MIN No No Clock Yes No Upper Lower Temperature Alarm Yes No Auto Power Off Yes No Data Recording Yes Yes 18 Default Setting Function Default setting MAX MIN No data Clock 00 00 00 Upper Temperature Alarm oFF 300 C Lower Temperature Alarm oFF 50 C Auto Power Off oFF Data Reco...

Page 14: ...uding batteries Standard Accessories SWPⅡ 01M probe Vinyl case hand strap 2 alkali AAA batteries 20 2 Specifications Model No 8066 00 Waterproof Digital Thermometer SK 250WPⅡ R Display range 55 to 305 C Measuring range is different depending on the probes connected Display Accuracy 0 1 C 1 digit at 9 9 to 199 9 C 1 C 1 digit at other than above Resolution 0 1 C at 9 9 to 199 9 C 1 C at other than ...

Page 15: ...K 11 3 4 Kanda kajicho Chiyoda ku Tokyo 101 0045 Japan TEL 81 0 3 3254 8117 FAX 81 0 3 3254 8123 URL http www sksato co jp english ...

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