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T1, T2, T1-T2, Type K/J

TWO CHANNEL

THERMOMETER

Model : TM-925

Your purchase of this 
THERMOMETER marks a
step forward for you
into the field of
precision measurement.
A l t h o u g h   t h i s
THERMOMETER is a
complex and delicate
instrument, its durable
structure will allow
many years of use if
p r o p e r   o p e r a t i n g
t e c h n i q u e s   a r e
developed. Please read
t h e   f o l l o w i n g
instructions carefully
and always keep this
manual within easy
reach.

       OPERATION MANUAL

Summary of Contents for TM-925

Page 1: ...precision measurement A l t h o u g h t h i s THERMOMETER is a complex and delicate instrument its durable structure will allow many years of use if p r o p e r o p e r a t i n g t e c h n i q u e s...

Page 2: ...ASURING PROCEDURE 6 4 1 One probe single channel measurement 6 4 2 Two probes dual channels measurement 7 4 3 Data Hold 8 4 4 Data Record Max Min reading 8 4 5 Data Logger 9 5 ADVANCED MEASURING PROCE...

Page 3: ...gs with recall Data hold function for freezing the desired value Meter can default to accept type K or type J Temp probe Meter can default auto power off or manual power off Meter can default the meas...

Page 4: ...Automatic temp compensation for the Compensation cold junction both type K J thermometer Linear Linear Compensation for the full range Compensation Offset Span Available for advanced calibration Adjus...

Page 5: ...optional Power Current Approx DC 5 5 mA Weight 196 g 0 43 LB Dimension 135x60x33 mm 5 3x2 4x1 3 inch Accessories Instruction manual 1 PC Included Optional Type K thermocouple probe Accessories TP 01...

Page 6: ...to 327 8 0 4 1 8 Type J 0 1 100 0 to 1100 0 0 4 0 8 50 1 to 199 9 0 4 1 0 1 58 0 to 2012 0 0 4 1 5 58 1 to 327 8 0 4 1 8 Accuracy value is specified for the meter only Type K probe TP 01 TP 02A TP 03...

Page 7: ...2 Power ESC Send button 3 3 Function Hold button Send quit button 3 4 REC Enter button 3 5 Setting Logger button button 3 6 T1 probe socket 3 7 T2 probe socket 3 8 DC 9V adapter socket 3 9 RS 232 out...

Page 8: ...e single channel measurement 1 Insert the Temp probe plug into the T1 probe socket 3 6 Fig 1 2 Power on the meter by pressing the Power button 3 2 Fig 1 once a while 3 Press the Function button 3 3 Fi...

Page 9: ...Fig 1 continuously until the LCD show the T1 symbol then release the finger from the button the upper display will show the T1 temperature reading the lower display will show the T2 temperature readi...

Page 10: ...refer section 5 2 page 12 2 If intend to change the measuring function from type K to type J refer section 5 1 page 12 4 3 Data Hold During the measurement press the Hold Button 3 3 Fig 1 once will h...

Page 11: ...the minimum value will appear on the display If intend to delete the minimum value just press the Hold button 3 3 Fig 1 once then the display will show the REC symbol only execute the memory function...

Page 12: ...the Logger Button 3 6 Fig 1 once will save the data one time into the memory at the same time the symbol REC will flash once a while Memory full When execute the data logger function if the upper dis...

Page 13: ...function and the Record function a Hold the Setting Button 3 5 Fig 1 at least five seconds will enter the Advanced Setting Procedures b One by one to press the Setting Button 3 5 Fig 1 once a while to...

Page 14: ...isplay show OFF a Use button 3 3 Fig 1 to select YES or no YES Auto power off no Auto power disable b After select the desiring function YES or no press the Enter button 3 4 Fig 1 to save the function...

Page 15: ...select YES or no YES It will execute the memory clear function no It will be not to clear the memory b If select YES press the Enter button 3 4 Fig 1 again will clear the memory exactly 5 7 Code ente...

Page 16: ...once the lower display will show SEnd the upper no will count up until reach the data logger storage no at the same the storage data logger data will send out the meter from the RS 232 output terminal...

Page 17: ...tilized for user s specific application A RS232 lead with the following connection will be required to link the instrument with the PC serial port Meter PC 3 5 mm jack plug 9W D Connector Center Pin P...

Page 18: ...ator for Display 01 02 D10 Polarity 0 Positive 1 Negative D9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D8 to D1 Display reading D8 MSD D1 LSD For example If the dis...

Page 19: ...y from the instrument and remove the battery 3 Replace with 9V battery Alkaline or Heavy duty type and reinstate the cover 4 Make sure the battery cover is secured after changing the battery 9 OPTIONA...

Page 20: ...CEL ACESS wide intelligent applications Type K TP 01 Max short tern operating Temperature 300 572 It is an ultra fast response naked bead thermocouple suitable for many general purpose application The...

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