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RS-232

DUAL

THERMOMETER

Model : TM-906A

Your purchase of this
DUAL 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 proper
operating techniques are
developed. Please read
the following instructions
carefully and always keep
this manual within easy
reach.

       OPERATION MANUAL

Summary of Contents for TM-906A

Page 1: ...e 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 proper operating techniques are develope...

Page 2: ...3 4 button 4 3 5 Power Off button 4 3 6 Memory Record Button 4 3 7 Memory Call Button 4 3 8 Function Button T1 T2 T1 T2 4 3 9 10 1Button 4 3 10 Battery Compartment Cover 4 3 11 T1 Input Socket 4 3 12...

Page 3: ...al temp measurement 0 11degree data hold Meet any standard type K NiCr NiAl probe Fitted with standard type K input measuring socket Build in temperature linearity compensation circuit high accuracy a...

Page 4: ...nput T1 T2 differential temp measurement T1 T2 0 11degree Measurement 50 to 1230 58 to 1999 Range Polarity Automatic switching indicates negative polarity Sensor Thermocouple K NiCr NiAl Type Input 10...

Page 5: ...tional Temperature probe carrying case Accessories not included please see ref page 9 2 2 Electrical Specifications 23 5 TEMP RANGE RESOLUTION ACCURACY 50 to 0 1 50 to 199 9 1230 1 50 to 1000 0 75 1 1...

Page 6: ...Button 3 2 Power On button T1 T2 T1 T2 3 3 Data Hold Button 3 9 10 1Button 3 4 button 3 10 Battery Compartment 3 5 Power Off button Cover 3 6 Memory Record 3 11 T1 Input Socket Button 3 12 T2 Input So...

Page 7: ...et T1 3 11 then push the Function Button 3 8 Fig 1 until the display show the marker T1 Display will show the temperature reading that measured from the probe 5 Two probe dual channel differential mea...

Page 8: ...nction 4 3 Data Record Max Min reading 1 The DATA RECORD function displays the maximum and minimum readings To start the DATA RECORD function press the Record Button 3 6 Fig 1 once REC marker will app...

Page 9: ...ocket T1 3 11 or T2 3 12 please taking care to observe the correct polarity When the probe plug is first inserted into the thermometer socket T1 T2 or if the probe is changed the plug must be allowed...

Page 10: ...serial input Meter PC 3 5 mm jack plug 9W D Connector Center Pin Pin 2 Ground shield Pin 5 The 16 digit data stream will be displayed in the following format D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4...

Page 11: ...Lower 3 Both upper lower display value are D15 Start Word 7 BATTERY REPLACEMENT 1 When the left corner of LCD display show LBT it is necessary to replace the battery However in spec measurement may st...

Page 12: ...d bead thermocouple suitable for many general purpose application Thermocouple Probe Measure Range 50 to 900 Type K TP 02A 50 to 1650 Dimension 10cm tube 3 2mm Dia Thermocouple Probe Measure Range 50...

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