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Series TT03 Digital Torque Gauges 

 

User’s Guide 

 
 

 

 

 

10

 

(no quotes). The command must be terminated by a CR (Carriage Return) character, 0x0D, or a CR-LF 
(Carriage Return 

– Line Feed) pair, where the Line Feed, 0x0A, is ignored.  

 

9.3 Command Responses  

In response to 

the reading request command ‘?’ the gauge will return a string with the load data, followed 

by a space, then the load unit (if enabled under the 

USB Settings

 

 

Data format

 sub-menu). It will be 

terminated by a CR-LF pair. 
 

Example return strings:  

 

-18.78 lbFin<CR><LF>     18.78 lbFin of counter-clockwise torque 
4.285 Nm<CR><LF>         4.285 Nm of clockwise torque   

 
The number of digits after the decimal point is dependent of the gauge’s capacity and resolution. 
 
Polarity may be inverted or omitted, as shown in the table above.  
 
Any detected errors are reported back by means of error code *10 (illegal command). 
 
Series TT03 gauges can send individual data points or continuous data to 

MESUR

TM

gauge

 and 

MESUR

TM 

Lite

 software. 

 

 

10   CALIBRATION  

 

10.1 Initial Physical Setup 

 
The sensor should be mounted vertically to a test stand or fixture rugged enough to withstand a load 
equal to the full capacity of the instrument. Vertical orientation is preferable to avoid side loading, which 
can affect the readings. Suitable certified calibration equipment is required, and caution should be taken 
while handling such equipment.  
 
The illustration below depicts a recommended vertical setup: 
 

 

Summary of Contents for MTT03-100E

Page 1: ...Series TT03 DIGITAL TORQUE GAUGES User s Guide...

Page 2: ...and operation instructions Dimensions and specifications are also provided For additional information or answers to your questions please do not hesitate to contact us Our technical support and engin...

Page 3: ...ures should be performed before and during operation 1 Never operate the gauge if there is any visible damage to the AC adapter or the gauge itself 2 Ensure that the gauge is kept away from water or a...

Page 4: ...cess 1 When battery life is greater than 75 the following indicator is present 2 When battery life is between 50 and 75 the following indicator is present 3 When battery life is between 25 and 50 the...

Page 5: ...our thumb screws fastened into the appropriate holes in the rear half of the housing The torque sensor portion of the gauge shown in Figure 3 1 can be mounted directly to a Mark 10 torque test stand o...

Page 6: ...the left indicates counter clockwise load If set points are enabled triangular markers are displayed for visual convenience This indicator reflects the actual load which may not correspond to the prim...

Page 7: ...kwise directions while configuring set points and other menu functions Note Measurement units are configured through the menu Refer to Changing The Units section for details 4 3 Menu navigation basics...

Page 8: ...ZERO will reset the value 5 3 Peak Counter clockwise PCCW Same as above but for counter clockwise readings 6 CHANGING THE UNITS The TT03 can display three different measurement units depending on the...

Page 9: ...screen appears as follows Either one two or none of the set points may be enabled To toggle between the clockwise and counter clockwise directions press the DIRECTION key If two set points have been...

Page 10: ...he value only Polarity same as above Invert Polarity Clockwise values have negative polarity counter clockwise values have positive polarity May be selected in addition to the Numeric Units Numeric On...

Page 11: ...of digits after the decimal point is dependent of the gauge s capacity and resolution Polarity may be inverted or omitted as shown in the table above Any detected errors are reported back by means of...

Page 12: ...ould be calibrated at 10 20 30 40 and 50 lbFin loads in each direction 2 To escape the Calibration menu at any time press ESCAPE The display appears as follows Selecting CANCEL will revert back to the...

Page 13: ...nsor several times at full scale if possible then press ENTER 7 The display appears as follows Apply torque equal to the full scale of the instrument then press ENTER 8 After displaying PLEASE WAIT th...

Page 14: ...been completed the display appears as follows Press ENTER 11 At the completion of the counter clockwise calibration the display appears as follows To save the calibration information select SAVE EXIT...

Page 15: ...he display appears as follows Select Disabled to disable automatic shutoff Select Enabled to enable it The length of time of inactivity is programmed in minutes via the Set Minutes parameter Available...

Page 16: ...LCD Contrast The contrast of the display may be adjusted Select LCD Contrast from the menu The screen appears as follows Press ENTER to modify the contrast Select a value from 0 to 25 25 producing th...

Page 17: ...ay be found in the Specifications section The screen appears as follows 11 7 Information Welcome Screen The following screen is displayed at power up and can be accessed at any time by selecting Infor...

Page 18: ...24 hours of continuous use Measurement units lbFin ozFin kgFmm Ncm depending on model USB output Individual data point output by pressing DATA button Configurable up to 115 200 baud Safe overload 150...

Page 19: ...isabled Baud Rate 9 600 Data Format Numeric units Automatic Shutoff Enabled Minutes 5 Tones Keys Enabled Alerts Enabled Set Points Momentary Initial Mode Real Time Units Depends on gauge model 12 3 Ca...

Page 20: ...ition to our standard line of products we can provide modifications and custom designs for OEM applications Our engineering team is eager to satisfy any special requirements Please contact us for furt...

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