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VIII. SIMPLE OPERATION

 

 

The IN35 and IN45 are fully programmable heating/chilling incubators.  With them the 
user has the ability to write and store in memory three programs of as many as ten 
steps each for instant recall and use later.  Also, each incubator can be used to set a 
single temperature, temperature ramp, and timed function without going into the 
memory of the unit.  The memory should be used to store complex routines where the 
temperature can be changed automatically to other temperatures, at given rates of 
change if wanted, and held at those temperatures for specific times. 
 

IX. SIMPLE TEMPERATURE, TEMPERATURE RAMP, TIMER, AND AUTO-OFF 

SETTINGS 

 
All of these functions are easily set from the keyboard.  Please note that the keyboard 
has both tactile and audible feedback. 
 
SETTING TEMPERATURE 
 
1. 

Depress and release the TEMP key.  The display will show three zeros to the left 
of the actual chamber temperature.  The digit on the right of the three will be 
flashing.    

 
2. 

Use the LEFT ARROW in the center of the membrane switch to move the 
settable digit to the left.  Now use the UP ARROW or DOWN ARROW to scroll to 
the temperature setting wanted for that digit.  Use the RIGHT ARROW to move 
to the next digit to the right.  Use the UP ARROW or DOWN ARROW to set that 
digit.  Use the RIGHT ARROW to move to the right to set the final digit if wanted. 

 

Depress ENTER.  The target temperature is now set.  The actual chamber 
temperature as displayed in the center of the top row of the display will now start 
to change and go toward the target. 

 

To remove the temperature target hit TEMP, ERASE.  The target temperature is 
now gone and the unit will stop heating or chilling as previously instructed. 

 

Note: If you wish to cancel an instruction made before entering the value, 
hit CANCEL.  To achieve the minimum temperature of 4ºC the ambient 
temperature of your laboratory should not be over 24ºC.  The unit has a 
below ambient temperature range from ambient room temperature. This 
range is about 18ºC to 20ºC and is load dependent.  It may take longer to 
reach very low temperatures when

 

the chamber is fully loaded.  

 

The unit has a power failure backup circuit.  When power fails and then 
returns, the unit will continue to run at the temperature it was running when 
power failed.   

 

 

 

 

 

 

Summary of Contents for EchoTherm IN35-12VDC

Page 1: ...TOR MODELS IN35 AND IN45 12VDC DOCUMENT NUMBER IN35 03 Revised 15 February 2012 TORREY PINES SCIENTIFIC INC 2713 Loker Ave West Carlsbad CA 92010 Telephone 760 930 9400 Fax 760 930 9480 E Mail info to...

Page 2: ...F ITEMS 3 IV CAUTIONS 3 4 V SET UP 4 5 VI GENERAL DESCRIPTION 5 OPERATION VII FRONT AND REAR PANEL 6 7 VIII SIMPLE OPERATION 8 IX SIMPLE TEMP TIMER RAMP AND AUTO OFF SETTINGS 8 9 10 X PROGRAMMABLE OPE...

Page 3: ...eturned For your protection items must be carefully packed to prevent damage in shipment and insured against possible damage or loss Torrey Pines Scientific will not be liable for damage resulting fro...

Page 4: ...n toward the front of the chamber where it can easily be cleared GENERAL The IN35 and IN45 are designed for laboratory use and for use only as instructed in this manual If the instrument is used in a...

Page 5: ...hold temperatures accurately and reproduce temperatures exactly The chamber is molded ABS plastic and the racks are electro polished steel Since the units are Peltier driven there is a fan in the cham...

Page 6: ...ture in the center of the top line of the display and the timer with all zeros across the bottom line The display is a two line 16 digit alphanumeric back lighted LCD When a target temperature has bee...

Page 7: ...RS232 and a reorder label The I O port will be discussed later in the chapter on the RS232 The label tells the model number serial number operating voltage of the unit power consumption and the addres...

Page 8: ...ove the settable digit to the left Now use the UP ARROW or DOWN ARROW to scroll to the temperature setting wanted for that digit Use the RIGHT ARROW to move to the next digit to the right Use the UP A...

Page 9: ...or RIGHT ARROW 3 When the value is set press ENTER The ramp rate is now set SETTING TIMER The timer is a count down timer that can be set to a maximum of 99 days 59 hours 59 minutes and 59 seconds It...

Page 10: ...R will erase the programs and the display will show PLEASE WAIT The programs will then be erased This erases ALL programs in memory Hitting CANCEL will cancel the instruction To change or erase one pr...

Page 11: ...m hit the UP ARROW 7 After the last program step data has been entered press ENTER The display will now show CYCLE 01 This gives the user the choice of having the program just entered cycle one or mor...

Page 12: ...NCEL on the bottom line 3 Depress ENTER 4 Enter the value onto the display as read from your temperature standard and depress ENTER Single point calibration is now complete and will be held in memory...

Page 13: ...the RS232 interface capable of doing this The instructions for connection and use follow RS232 INTERFACE SPECIFICATION Parameters 2400 baud 8 data bits 1 stop bit no parity No handshake hardware or s...

Page 14: ......

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