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Time Electronics 1030 MicroCal, Техническое руководство

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11 

1030 Technical Manual

 

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11

  

 

 

5.2  Thermocouple Simulation 

The 10mV range of the 1030 is ideal for simulation of all types of thermocouple. Just 
find the voltage required from the British Standard tables, (common values given 
below), and set up on the 1030’s dial. Do not forget to allow for the Cold Junction 
temperature. 

 

 

Thermocouples Temperature tables ITS90. 

 

 

  

Temp °C 

 -

100°C 

 -50°C 

 -25°C 

0°C 

25°C 

37°C 

50°C 

75°C 

100°C 

T/C 

TYPE 

  

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

Type K 

NiCr/NiAl 

-3.554 

-1.889 

-0.968 

0.000 

1.000 

1.489 

2.023 

3.059 

4.096 

Type T 

Cu/Con 

-3.379 

-1.819 

-0.940 

0.000 

0.992 

1.486 

2.036 

3.132 

4.279 

Type J 

Fe/Con 

 - 

 - 

 - 

0.000 

1.277 

1.902 

2.585 

3.918 

5.269 

Type R 

Pt13%RH/Pt  

 - 

 - 

-0.123 

0.000 

0.141 

0.214 

0.296 

0.466 

0.647 

Type B 

Pt30%RH / Pt6%RH 

 - 

 - 

 - 

0.000 

-0.002 

-0.002 

0.002 

0.014 

0.033 

Type S 

Pt10%RH/Pt 

 - 

 - 

-0.127 

0.000 

0.143 

0.216 

0.299 

0.467 

0.646 

Type N 

NiCr/NiSi 

 - 

 - 

-0.646 

0.000 

0.659 

0.983 

1.340 

2.045 

2.774 

  

  

  

  

  

  

  

  

  

  

  

  

Temp °C 

150°C 

 200°C 

300°C 

 400°C 

500°C 

600°C 

700°C 

800°C 

900°C 

T/C 

TYPE 

  

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

Type K 

NiCr/NiAl 

6.138 

8.138 

12.209 

16.397 

20.644 

24.905 

29.129 

33.275 

37.326 

Type T 

Cu/Con 

6.704 

9.288 

14.862 

20.872 

 - 

 - 

 - 

 - 

 - 

Type J 

Fe/Con 

8.010 

10.779 

16.327 

21.848 

27.393 

33.102 

39.132 

45.494 

51.877 

Type R 

Pt/Pt 13%RH 

1.041 

1.469 

2.401 

3.408 

4.471 

5.583 

6.743 

7.950 

9.205 

Type B 

Pt30%RH / Pt6%RH 

0.092 

0.178 

0.431 

0.787 

1.242 

1.792 

2.431 

3.154 

3.957 

Type S 

Pt10%RH/Pt 

1.029 

1.441 

2.323 

3.259 

4.233 

5.239 

6.275 

7.345 

8.449 

Type N 

NiCr/NiSi 

4.302 

5.913 

9.341 

12.974 

16.748 

20.613 

24.527 

28.455 

32.371 

  

  

  

  

  

  

  

  

  

  

  

  

Temp °C 

 

1000°C 

 

1100°C 

1200°C 

 

1300°C 

1400°C 

1500°C 

1600°C 

1700°C 

1800°C 

T/C 

TYPE 

  

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

mV 

Type K 

NiCr/NiAl 

41.276 

45.119 

48.838 

52.410 

 - 

 - 

 - 

 - 

 - 

Type T 

Cu/Con 

 - 

 - 

 - 

 - 

 - 

 - 

 - 

 - 

 - 

Type J 

Fe/Con 

57.953 

63.792 

69.553 

 - 

 - 

 - 

 - 

 - 

 - 

Type R 

Pt/Pt 13%RH 

10.506 

11.850 

13.228 

14.629 

16.040 

17.451 

18.849 

20.222 

  

Type B 

Pt30%RH / Pt6%RH 

4.834 

5.780 

6.786 

7.848 

8.956 

10.099 

11.263 

12.433 

13.591 

Type S 

Pt10%RH/Pt 

9.587 

10.757 

11.951 

13.159 

14.373 

15.582 

16.777 

17.947 

 - 

Type N 

NiCr/NiSi 

36.256 

40.087 

43.846 

47.513 

 - 

 - 

 - 

 - 

 - 

Содержание 1030 MicroCal

Страница 1: ... Ltd Botany Industrial Estate Tonbridge Kent TN9 1RH Tel 44 0 1732 355993 Fax 44 0 1732 770312 Email mail TimeElectronics co uk Web Site www TimeElectronics com Time Electronics 1030 MicroCal Voltage Current Source Technical Manual ...

Страница 2: ...nce 9 5 Applications 10 5 1 Four Terminal Resistance Measurements 10 5 2 Thermocouple Simulation 11 6 B attery R eplacement R echarging 12 7 Calibration 13 7 1 Preparing for calibration 13 7 2 Module and Trimmer Location 14 8 Maintenance and R epair 15 8 1 Dismantling the Instrument 15 8 2 Battery Replacement 15 8 3 Repair 15 9 Guarantee S ervicing 16 All Time Electronics instruments are subject t...

Страница 3: ...ranges give adjustable output from 10uV to 1V and two current ranges give 10uA to 100mA The output is scaled directly and is varied by a high quality 10 turn dial The 1030 is simple to operate and does not require any standardisation prior to use The user need only switch on check the battery condition select the required range and output The unit is powered from internal batteries and is supplied...

Страница 4: ...C Outside 18 to 28ºC Noise 30 ppm of full scale Battery 9V PP3 type Approx 60 hours life depending on output current Nicad rechargeable available as an optional extra Battery Condition Continuously monitored by front panel indicator Output Polarity Positive or Negative switch selectable A centre Off position is also provided which shorts the output terminals together Maximum Output Current 1V 100m...

Страница 5: ...y Case A black carry case is supplied 2 1 Ordering Information and Optional Extras Order Code Description 1030 MicroCal Combined Voltage and Current Source 1031 Rechargeable Battery Pack NiCad Battery and 240V Mains Charger 1032 Rechargeable Battery Pack NiCad Battery and 110V Mains Charger 9155 Factory NPL Traceable Calibration Certificate 9110 UKAS Calibration Certificate ISO 17025 ...

Страница 6: ...terminal 3 3 Position switch Selects Normal Off Reverse output 4 6 Position rotary switch Selects range and turns instrument on 5 10 turn potentiometer Selects required output 6 Potentiometer lock Right position is free left is locked 7 Battery level indicator Warns of battery failure 8 Recharge socket For recharging Ni Cad cell if fitted 8 1 2 4 7 6 5 3 ...

Страница 7: ...Ranges 5 0 100mA 100uA resolution 6 0 10mA 10uA resolution 5 10 Turn fine adjust dial Scaled 0 100 Linearly output from 0 100 of select output range located on the top side of the 1030 6 10 Turn dial potentiometer lock Enables the output to be temporary locked 7 Battery Level Indicator Located on the top side of the 1030 this continuously monitors the battery voltage A minimum mark indicates when ...

Страница 8: ... 1 Select 100 mV range 2 Turn dial until 5 appears in the centre of the window 3 Set inner scale to 6 2 The table below shows the effect of the dial on each range Range 1 Turn 1 10th of a Turn 1 Division 1 100 Voltage Output 1V 100 mV 10 mV 1 mV 100 mV 10 mV 1 mV 100uV 10 mV 1 mV 100uV 10uV Current Output 100 mA 10 mA 1 mA 100 uA 10 mA 1 mA 100 uA 10 uA NOTE 0 001V 1mV 1000uV 0 001A 1mA 1000uA 5 S...

Страница 9: ...exceeds the 1030 8V drive capability This can easily be checked by either measuring the voltage across the 1030 s terminals when under load or by checking that R x I is less than 8 volts 4 4 Output Resistance The table below illustrates how the voltage appearing at the output terminals of the calibrator will be affected by load resistance Ratio of Load Resistance to Calibrator Error in selected Ou...

Страница 10: ...89 340 226 17 600 313 59 160 35 53 100 138 50 360 233 17 620 319 99 140 43 87 120 146 06 380 240 13 640 326 35 120 52 11 140 153 58 400 247 04 660 332 66 100 60 25 160 161 04 420 253 90 680 338 92 80 68 33 180 166 46 440 260 72 700 345 13 60 76 33 200 175 84 460 267 49 720 351 30 40 84 27 220 183 17 480 274 22 740 357 42 20 92 16 240 190 45 500 280 90 760 363 50 0 100 00 260 197 69 520 287 53 780 ...

Страница 11: ...5 2 774 Temp C 150 C 200 C 300 C 400 C 500 C 600 C 700 C 800 C 900 C T C TYPE mV mV mV mV mV mV mV mV mV Type K NiCr NiAl 6 138 8 138 12 209 16 397 20 644 24 905 29 129 33 275 37 326 Type T Cu Con 6 704 9 288 14 862 20 872 Type J Fe Con 8 010 10 779 16 327 21 848 27 393 33 102 39 132 45 494 51 877 Type R Pt Pt 13 RH 1 041 1 469 2 401 3 408 4 471 5 583 6 743 7 950 9 205 Type B Pt30 RH Pt6 RH 0 092 ...

Страница 12: ...he main P C B See Fig 1 Carefully remove the old battery and insert the new one Screw the rear cover back on and test the battery condition To recharge a Ni Cad battery it is recommended that the instrument is turned off in order to reduce charging time to the 15hrs minimum The charger is then plugged into the recharge socket on the back Note that it is NOT necessary to remove the battery to recha...

Страница 13: ...itch to 100mV range 3 Remove cap from top of range switch knob and loosen the screw inside The range switch knob should then be removed 4 Undo the nut which attaches the output switch to the body of the 1030 5 Carefully unscrew the rear cover 6 The main P C B can now be gently eased out of the case 7 If the module is to be replaced it can be unplugged now and the new one fitted The 1030 will then ...

Страница 14: ... trimmer until the DVM reads 100mV The full scale for the instrument is then set up correctly The other ranges do not normally require calibration and therefore are not fitted with trimmers Should calibration become necessary adjust or replace the resistors listed below 10mV F S R6 10mA F S R9 100mA F S R5 12 The instrument can now be reassembled Fig 2 ...

Страница 15: ...ery connector connect new battery and replace into case replace case cover and recheck battery level 8 3 Repair NOTE No repair work should be undertaken by the customer while the instrument is under warranty as such work may render the warranty invalid Certain of the precision components used in this instrument are not readily available and make repairs by the customer difficult if these component...

Страница 16: ...he specialised knowledge needed to keep your instrument in peak condition and we also maintain a comprehensive spare parts service Please enclose details of the service required and your full company details including a contact name when returning for servicing Returning Instruments When returning instruments please ensure that they have been adequately packed preferably in the original packing su...

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