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OHAUS e-G71HS07C, Инструкция по эксплуатации

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EN-4  

 

 Guardian 7000 Series 

 

1.5.  Overview 

1.5.1  Dimensions 

Round Top Hotplate-Stirrer  

Note:  

+  2” diameter center of top plate 

++  800 mL of water in 1 L flask, 38 mm stir bar, 150 rpm and 50°C, 23°C ambient, 8” (20 cm) SS probe 

Overall dimensions (L x W x H) 

26.7 x 17.3 x 12.7 cm 

(10.5 x 6.8 x 5”) 

Top plate dimensions: 

Ø 13.5 cm (5.3”) 

Top plate material: 

Aluminum 

Electrical (50/60 Hz): 

120 volts ±10%: 8.3 amps 

230 volts ±10%: 4.6 amps 

Fuses: 

10A time-delay, 5x20mm, 250VAC 

Temperature range: 

A5° to 380°C 

Temperature stability of top plate

+

: 

±

 1% > 100

°

C, 

±

 1

°

C 

≤

 100

°

C  

Temperature stability with temperature probe

++

: 

±

 0.5% > 100

°

C, 

±

 1

°

C 

≤

 100

°

C  

Temperature accuracy of top plate: 

±

 5

°

C (@100

°

C after SPC) 

Temperature accuracy with temperature probe

++

: 

±

 0.5

°

C (@100

°

C after SPC) 

Stir capacity: 

20 L 

Speed range: 

60 to 1600 rpm 

Speed stability: 

±

 2% 

Weight capacity: 

Up to 19.9 kg (44 lbs) 

Ship weight: 

2.8 kg 

Содержание e-G71HS07C

Страница 1: ...an 7000 Series Hotplate Stirrer e G71 HSRDM Hotplate Stirrer e G71 HS07C Hotplate Stirrer e G71 HS10C Instruction Manual Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Страница 2: ......

Страница 3: ...The Settings Menu 17 2 7 1 Accessing Exiting 17 2 7 2 Features 17 2 7 3 Structure Defaults 19 2 8 Using the SmartHeat Feature 20 2 9 Creating a User Program 21 2 10 Loading a User Program 22 2 11 Using the SmartRate Feature 24 2 12 Using the SmartPresence Feature 26 2 13 Using the SmartLink Feature 29 2 14 Using the Single Point Calibration Feature 32 2 15 Enabling Disabling the Beeper 37 2 16 Cha...

Страница 4: ... surface for best performance and maximum safety DO NOT lift unit by the top plate CAUTION To avoid electrical shock completely cut off power to the unit by disconnecting the power cord from the wall outlet Disconnect unit from the power supply prior to maintenance and servicing Spills should be removed promptly after the unit has cooled down DO NOT immerse the unit for cleaning Alkalis spills hyd...

Страница 5: ...nsure that the surface on which the unit is placed will withstand typical heat produced by the unit and place the unit a minimum of six 6 inches from vertical surfaces Do not position the equipment such that it is difficult to disconnect the power cord during use Always place the unit on a sturdy work surface The Hotplate Stirrer is supplied with a 3 conductor grounded power cord that should be pl...

Страница 6: ...plate material Aluminum Electrical 50 60 Hz 120 volts 10 8 3 amps 230 volts 10 4 6 amps Fuses 10A time delay 5x20mm 250VAC Temperature range Ambient 5 to 380 C Temperature stability of top plate 1 100 C 1 C 100 C Temperature stability with temperature probe 0 5 100 C 1 C 100 C Temperature accuracy of top plate 5 C 100 C after SPC Temperature accuracy with temperature probe 0 5 C 100 C after SPC St...

Страница 7: ...Ambient 5 to 500 C Temperature stability of top plate 1 100 C 1 C 100 C Temperature stability with temperature probe 0 5 100 C 1 C 100 C Temperature accuracy of top plate 5 C 100 C after SPC Temperature accuracy with temperature probe 0 5 C 100 C after SPC Stir capacity 15 L Speed range 60 to 1600 rpm Speed stability 2 Weight capacity Up to 14 5 kg 32 lbs Ship weight 2 8 kg Note 2 diameter center ...

Страница 8: ...60 Hz 120 volts 10 11 2 amps 230 volts 10 7 0 amps Fuses 120 volts 15A quick acting 6 3x32mm 125VAC 230 volts 10A time delay 5x20mm 250VAC Temperature range Ambient 5 to 500 C Temperature stability of top plate 1 100 C 1 C 100 C Temperature stability with temperature probe 0 5 100 C 1 C 100 C Temperature accuracy of top plate 5 C 100 C after SPC Temperature accuracy with temperature probe 0 5 C 10...

Страница 9: ...nob Controls temperature and settings menu D Right Knob Controls speed and timer E USB Port F External RTD Probe Port G Fuse H Power Entry Module PEM I Threaded Knob for Accessory Rod J Standby Switch K Feet Not adjustable Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Страница 10: ...play Screen B Standby Indicator C Left Knob Controls temperature and settings menu D Right Knob Controls speed and timer E USB Port F External RTD Probe Port H Power Cord I Threaded Knob for Accessory Rod J Standby Switch K Feet Not adjustable ...

Страница 11: ... Hours Minutes Minutes Seconds U Program Icon Illuminates when a program is running V SmartPresence Icon W Bluetooth Icon Illuminates when SmartLink is enabled X Hot Top Caution Indicator Illuminates when the heater is 40 C Y Single Point Calibration Icon Z External Probe Icon AA SmartHeat Icon BB SmartRate Heater Icons Turtle slower ramp rate more precise Rabbit faster ramp rate CC SmartRate Stir...

Страница 12: ...ng screen Note If the third screen is blank and the red standby indicator B to the left of the screen is illuminated the unit is in standby mode 2 2 Standby Mode 1 The rocker switch J on the right side of the unit controls standby mode 2 When the unit is switched off a All heating stirring and timing functions will turn off b The screen will be blank and the red standby indicator B to the left of ...

Страница 13: ...d hold the right knob D until the unit beeps and the stirrer indicator Q illuminates a The unit will beep once to confirm the stirrer has been turned on b The stirrer indicator Q will illuminate next to the RPM symbol to indicate that the stirrer is running c The timer T will begin counting up from 00 00 or down from a set time d The actual stir speed P will be displayed in the top right region of...

Страница 14: ... heater temperature M is above 40 C the hot top caution indicator X and the heater indicator bar L will be illuminated f The heater indicator bar L will incrementally illuminate as the heater progresses to the set temperature 3 To change the heat setting O while the heater is on a Rotate the left knob C to the new heat setting The heat setting O will blink to indicate that the heat setting is not ...

Страница 15: ...l to monitor the temperature of the vessel s contents and adjust the setpoint temperature accordingly If you need precise control use the Ohaus External Temperature Probe Typical Time to Boil Water The chart below is an example of an approximate time to boil for the specified amount of water in a specific vessel These values are only approximate and can vary from unit to unit Values are based on 2...

Страница 16: ... setting T press and hold the right knob D until the timer setting T displays HH MM a Continue to press the right knob D after the unit beeps and the stirrer indicator Q illuminates The stirrer will not turn on unless the right knob D is released before HH MM appears b The timer setting T cannot be changed while the heater or the stirrer are running c The timer setting T will return to the previou...

Страница 17: ...ot confirmed d If the timer setting T remains idle without confirmation for 4 seconds the timer will remain at the current setting and the unit will exit the timer setting control 7 Briefly press the right knob D to confirm the hours setting and exit the timer settings a The hours setting will stop blinking b The unit will be ready for normal use 8 To clear the timer T to 00 00 press and hold the ...

Страница 18: ...emperature If the temperature setpoint is higher than the sample can achieve an E7 will occur Reduce sample volume or temperature setpoint value For Example Water has a theoretical temperature limit of 100 C boiling A temperature setpoint greater than 100 C will cause an E7 error 3 If the Ohaus External Temperature Probe is inserted into the external RTD probe port F while the heater is running a ...

Страница 19: ...ting 3 To exit the menu from the top level rotate the left knob C clockwise until the EXIT icon is displayed and briefly press the left knob C The unit will return to the main operating screen Note To exit the menu at any time flip the standby switch J off and back on The unit will be ready for normal use Turning off the unit will not reset change the settings 2 7 2 Features The top level of the s...

Страница 20: ...ss Dongle accessory e CAL Single Point Calibration Single Point Calibration SPC improves the accuracy of the heater at user selected temperature points Up to 5 points Plate and 5 points Probe can be stored f SYS System Settings System Settings allows the user to set additional features such as Enabling Disabling the Beeper Changing the Timer Start Setting Changing the Power Recovery Setting and Re...

Страница 21: ... OFF RT NEW BACK SPC OFF 7x7 10x10 0 500 C 0 380 C BLE ON OFF OFF CLR BACK P1 P5 if loaded Pt1 Pt10 if saved EXIT CLR BACK Pt1 Pt10 if saved BEEP EN TMDE STD TEMP DIS BACK YES BACK RJCT BACK BACK USER ON OFF RATE C RATE RPM OFF ON NO YES STD PROG P1 P5 if loaded LOAD RUN BACK BACK OFF 03 59 ON BLE TOUT OFF 04 00 BLE CONN DISC BLE ID 01 99 RT 0 380 C USER TOUT 00 02 04 00 USER WARN SAVE ADJ ...

Страница 22: ...desired temperature limit of the heater 5 Briefly press the left knob C to confirm the setting The temperature will stop blinking 6 To exit the settings menu rotate the left knob C to scroll to EXIT 7 Briefly press the left knob C to return to the main operating screen 8 The SmartHeat icon AA will be illuminated to indicate that there is a temperature limit that is less than the default setting Th...

Страница 23: ... exceed the temperature limit of the unit Round Top 380 C 7x7 500 C 10x10 500 C To keep the heater off during a step input 000 0 for the temperature Speed The speed must also have a number in each digit For all units the speed must be between 0000 and 1600 HH MM SS Likewise the timer must have a number in each digit and must be between 00 00 01 and 99 59 59 Timer Start If 0 the timer will start to...

Страница 24: ...ate the left knob C to scroll to the LOAD icon 7 Briefly press the left knob C to load the program onto the unit a The program will be loaded into the lowest empty program slot These slots are named P1 P2 P3 P4 P5 b The unit will beep once and display the program slot name that the program was loaded into c If there is not an empty program slot for the unit to load the program to the unit will dis...

Страница 25: ...the RUN settings 16 Rotate the left knob C to the desired program 17 The unit will display each step to the highlighted program if idle for more than 2 seconds The unit will first display the step number then it will display the time temperature speed and timer start settings Then the unit will proceed to display the next step 18 To run the program press and hold the left knob C until the unit bee...

Страница 26: ...lows the heater and or stirrer to reach the target temperature or speed at a quicker pace than the default setting CAUTION In this faster mode the heater or stirrer will reach temperatures or speeds greater than the setting prior to stabilization c The double dash icon indicates that the SmartRate feature is turned off This will only be displayed in the SmartRate settings menu 2 To control the Sma...

Страница 27: ...egin to blink 10 Rotate the left knob C to scroll to the desired SmartRate setting for the stirrer 11 Briefly press the left knob C to confirm the SmartRate setting 12 To exit the SmartRate setting rotate the left knob C to scroll to the BACK icon 13 Briefly press the left knob C to return to the top level of the settings menu 14 Rotate the left knob C to scroll to EXIT 15 Briefly press the left k...

Страница 28: ...screen for several seconds while the sensor initializes Then it will display the current USER detection setting NOTE If the SmartPresence is enabled when the unit is unplugged it will remain enabled when power is restored to the unit The heater will not be able to turn on until the sensor finishes initializing To indicate that the sensor has not finished initializing the SmartPresence icon will bl...

Страница 29: ... left knob C to the desired time 13 Briefly press the left knob C to confirm the desired hour setting 14 Rotate the left knob C to the WARN setting The warning setting can only be set in HH MM mode 15 Briefly press the left knob C to change the time at which the unit will sound a warning alarm 5 beeps The minute setting will begin to blink to indicate that it can be modified 16 Rotate the left kno...

Страница 30: ... set in the WARN setting a The unit will beep 5 times b The SmartPresence icon V will begin blinking A To reset the SmartPresence warning timer a Create movement in front of the unit b Or rotate press either the left C or the right D knob 3 If the unit does not detect the user for the time set in the TOUT Time Out setting a The heater will shut off b The unit will beep 5 times c The SmartPresence ...

Страница 31: ... without Bluetooth connectivity 1 To control the SmartLink feature the Ohaus Wireless Dongle will need to be inserted into the unit s USB port F 2 The unit must first be in the top level of the settings menu 3 Rotate the left knob C to scroll to the SAFE icon 4 Briefly press the left knob C to enter the SAFE settings menu 5 Rotate the left knob C to the BLE Bluetooth Low Energy setting 6 Briefly p...

Страница 32: ... time at which the unit will shut off the heater and sound an alarm 5 beeps a This Time Out timer will begin to count down once the Bluetooth connection is lost b The minute setting will begin to blink to indicate that it can be modified 15 Rotate the left knob C to the desired time a The setting cannot be set higher than 4 hours 04 00 b If the timer is set to 00 00 OFF the heater will turn off as...

Страница 33: ...rby Bluetooth signals from Guardian 7000 units 22 Briefly press the Guardian 7000 icon with the same ID as chosen in steps 9 12 to connect the app to the unit a The unit will beep once when the initial connection is made b The box next to the selected Guardian 7000 icon will be checked c The heater will now be functional until the app is disconnected from the unit or the SmartLink feature is turne...

Страница 34: ...nnection with the unit 3 If the Bluetooth connection is not reestablished for the time set in the TOUT setting a The heater will shut off b The unit will beep 5 times c The Bluetooth icon W will continue blinking to indicate that the heater was turned off by the SmartLink feature d If the unit is stirring the stirrer will remain on and the timer T will continue to count e If the unit is heating on...

Страница 35: ...unning c The left C and right D knobs will be disabled until SPC is complete d If the external probe is connected the stirrer will turn on at 300 rpm e To cancel SPC while it is running turn off the unit with the standby switch J on the right side of the unit 8 Once the unit has reached the calibration temperature the SPC icon Y and the heat setting O will blink 9 With a secondary temperature meas...

Страница 36: ...t a calibrated temperature return to the SPC menu steps 1 4 17 Rotate the left knob C to scroll to the desired SPC point 18 Press and hold the left knob C until the unit beeps to begin SPC at that temperature a If the probe is connected the unit will not run plate SPC points Likewise if the probe is disconnected the unit will not run probe SPC points b The unit will begin to heat to the set temper...

Страница 37: ...desired SPC point SPC points are stored in ascending order by temperature 24 Briefly press the left knob C to select the point to clear 25 Rotate the left knob C to confirm selection a YES to clear the selected SPC point b NO to return to Calibration settings menu 26 Briefly press the left knob C to confirm selection and return to the Calibration settings menu 27 To heat to a temperature setting w...

Страница 38: ... hold the left knob C until the unit beeps and the heater indicator N illuminates The unit will heat to the adjusted temperature as set by the SPC Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Страница 39: ... Point Calibration SPC Turning SmartLink BLE On and Off 1 To control the Beeper Setting the unit must first be in the top level of the settings menu 2 Rotate the left knob C to scroll to the SYS System setting 3 Briefly press the left knob C to enter the System settings menu 4 Briefly press the left knob C to change the beeper setting 5 Rotate the left knob C to scroll to the desired beeper settin...

Страница 40: ...nt mode TEMP the timer will start once the heater temperature or probe temperature if the external probe is connected reaches the set temperature In temperature dependent mode the timer will not start in stirring only activities By default the unit is set to standard mode 1 To control the Timer Start setting the unit must first be in the top level of the settings menu 2 Rotate the left knob C to s...

Страница 41: ...ed on the temperature dependent icon will blink Then once the heater reaches the set temperature the temperature dependent icon will stop blinking and the timer will begin to countdown 2 17 Changing the Power Recovery Setting Power Recovery is an optional feature that allows the unit to automatically restart heater and stirrer functions when power is returned to the unit after a disconnect By defa...

Страница 42: ...to be manually restarted after power restoration ON heating and stirring functions will automatically restart upon power restoration 7 Briefly press the left knob C to confirm the Power Recovery setting 8 Rotate the left knob C to the BACK icon 9 Briefly press the left knob C to return to the top level of the settings menu 10 Rotate the left knob C to scroll to EXIT 11 Briefly press the left knob ...

Страница 43: ...g 1 To reset the unit to factory default settings the unit must first be in the top level of the settings menu 2 Rotate the left knob C to scroll to the SYS System setting 3 Briefly press the left knob C to enter the System settings menu 4 Rotate the left knob C to the RSET Reset setting 5 Briefly press the left knob C to change the Reset settings The current Reset setting will begin to blink 6 Ro...

Страница 44: ...ate the left knob C to scroll to EXIT 11 Briefly press the left knob C to return to the main operating screen Note There is not an icon on the display to indicate that the unit has been reset to factory default settings Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Страница 45: ...well Dip a clean cloth into the mixture and gently rub the exterior of the aluminum surface Generally it is not a good idea to use abrasive pads or cleaners on aluminum as the metal will scratch easily If you must use some type of abrasive try applying baking soda to the surface and then rubbing with a moist cloth This will work as well as most scouring pads and is less like to create deep scratch...

Страница 46: ...Outside the USA please visit our website www ohaus com to locate the Ohaus office nearest you Serial Number __________________________ Date of Purchase __________________________ Supplier __________________________ 4 TECHNICAL DATA Operating Conditions Indoor use only Temperature 5 to 40 C 41 to 104 F Humidity 20 to 80 relative humidity non condensing Altitude 0 to 2000 m 6 562 ft above sea level ...

Страница 47: ... the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residenti...

Страница 48: ...o radioactive or corrosive materials has foreign material penetrating to the inside of the product or as a result of service or modification by other than OHAUS In lieu of a properly returned warranty registration card the warranty period shall begin on the date of shipment to the authorized dealer No other express or implied warranty is given by OHAUS Corporation OHAUS Corporation shall not be li...

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