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Each digit indicates the following status :

D15

Start Word = 02

D14

4

D13

Function : T1, T2, T3, T4

When send the T1 value, D13 = 1
When send the T2 value, D13 = 2
When send the T3 value, D13 = 3
When send the T4 value, D13 = 4

Function : T1, T2, T1-T2

When send the T1 value, D13 = 1
When send the T2 value, D13 = 2
When send the T1-T2 value, D13 = 3

D12 & D11 Annunciator 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 display reading is 1234, then D8 to
D1 is : 00001234

D0

End Word = 0D

RS232 setting
Baud rate

9600

Parity

No parity

Data bit no.

8 Data bits

Stop bit

1 Stop bit

20

Содержание TM-946

Страница 1: ...T1 T2 T3 T4 T1 T2 Type J K Pt 100 ohm 4 CHANNELS THERMOMETER Model TM 946...

Страница 2: ...6 Data Record Max Min reading 8 4 7 Data Logger 9 5 ADVANCED MEASURING PROCEDURE 11 5 1 Change the data logger sampling time 11 5 2 Clear the existing saving data from the memory 13 6 SEND THE DATA O...

Страница 3: ...save max 16 000 reading data Records Maximum and Minimum readings with recall Data hold function for freezing the desired value Offset adjustment for the Type K and Type J measurement Offset adjustme...

Страница 4: ...one time Set the sampling to 0 second Auto 1 second to 59 minutes and 59 seconds Data Logger Max 16 000 point Data logger number Type K Type J 4 channels T1 T2 T3 T4 Memory occupy 4 data point space P...

Страница 5: ...upply DC 1 5 V battery UM4 AAA x 6 PCs or equivalent DC 9V adapter input AC DC power adapter is optional Power Current Approx DC 9 mA Weight 310 g 0 68 lb Dimension 174 x 68 x 42 mm 6 9 x 2 7 x 1 7 in...

Страница 6: ...1000 to 2210 0 5 1 8 0 1 199 9 to 999 9 Accuracy value is specified for the meter only Type K probe TP 01 TP 02A TP 03 TP 04 are the optional accessories PT 100 ohm Resolution Range Accuracy 0 1 199...

Страница 7: ...n Send CLR button 3 7 T1 T2 button button R button 3 8 Logger button Sample time Offset button 3 9 T1 T2 T3 T4 input socket Type K Type J 3 10 PT1 input socket Pt 100 ohm 3 11 PT2 input socket Pt 100...

Страница 8: ...lt measurement function is Type K the display will not show any indicator For the Type J measurement the LCD will show J indicator For the Pt 100 ohm measurement the LCD will show Pt indicator 3 Selec...

Страница 9: ...surement All the measuring procedures are same as the Type K section 4 1 except to select the function to Type J by pressing the Function button 3 5 Fig 1 once until the up LCD display show J indicato...

Страница 10: ...between T1 T2 PT1 PT2 as T1 T1 26 2 1 2 T2 T2 26 6 0 4 T1 T2 value 4 5 Data Hold During the measurement press the Hold Button 3 3 Fig 1 once will hold the measured value the LCD will show D H symbol...

Страница 11: ...ill 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 continuously c To e...

Страница 12: ...ess the Logger Button 3 8 Fig 1 once will save the data one time into the memory at the same time the symbol REC will flash once and the beeper will sound Memory full When execute the data logger func...

Страница 13: ...6 page 14 3 If intend to clear the saving data from the memory please refer section 5 2 page 13 5 ADVANCED SETTING PROCEDURE Before executing advanced adjustment procedures exit the Hold function and...

Страница 14: ...ig 1 once again the minutes digits will be flashed use the button 3 5 Fig 1 button 3 7 Fig 1 to adjust the desiring minutes value Pressing Enter button 3 4 Fig 1 once both the seconds digits and minut...

Страница 15: ...xample the data no already 508 save into the memory CLr n y Use the button 3 5 Fig 1 button 3 7 Fig 1 to change the right bottom text from n to y Pressing Enter button 3 4 Fig 1 once the data no will...

Страница 16: ...on 3 6 Fig 1 continuously at least two seconds then release the display will show SEnd CLr 3 Pressing L button 3 5 Fig 1 once the display will show as example The data no that are 272 saved into the m...

Страница 17: ...ut if pressing the Send button 3 6 Fig 1 once will stop the data send out temporally Pressing Send button 3 6 Fig 1 once again will send the data continuously After data send out pressing the ESC butt...

Страница 18: ...the display will show as example oFS 23 7 23 7 If not insert probe to T1 input socket measuring adjust it will show Err value value Use the button 3 5 Fig 1 button 3 7 Fig 1 to adjust the desiring va...

Страница 19: ...ay will show oFS Pt 1 Pt 2 5 If intend to make the offset adjustment for Pt 1 it should insert the probe to PT1 input socket Pressing L button 3 5 Fig 1 once the display will show example as following...

Страница 20: ...djustment for Pt 100 ohm is valid for PT1 PT2 individually 8 AUTO POWER OFF DISABLE The meter is built the Auto power shut off to saves battery life If any buttons not be pushed within 10 minutes then...

Страница 21: ...h can be utilized 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 Ce...

Страница 22: ...value D13 1 When send the T2 value D13 2 When send the T1 T2 value D13 3 D12 D11 Annunciator for Display 01 02 D10 Polarity 0 Positive 1 Negative D9 Decimal Point DP position from right to the left 0...

Страница 23: ...AA type 6 PCs and reinstate the cover Please make attention the polarity of the battery 4 Make sure the battery cover is secured after changing the batteries 9 OPTIONAL ACCESSORIES RS232 cable Isolate...

Страница 24: ...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 Thermocouple Measure Range 50 to 900 Probe...

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