Meco 333 Скачать руководство пользователя страница 3

333 : 28-09-2012

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II. Operating Instruction

1. mA Output

1a. General Operation 4- 20mA

1. Turn the power on, and wait until the STBY symbol

disappears (about 1 min.)

2. Plug the test leads into the output connector of

calibrator accordingly (Black to black, red to red),
Attach alligator clip if necessary.

3. Move the sliding switch to mA position
4. Press the keypad (including the decimal point) to

enter the value of mA directly.

5. Using the test leads or alligator clips, touch or clip on

the terminals to be calibrated.

Note :

 Always waits until STBY (standby) symbol in the LCD

disappears before any operation.

Note :

 Maximum 5 digits can be entered. If users enter less than

5 digits (1 to 4digits), users must press ENTER button to indi-
cate the end of entry. If users enter 5 or more digits, calibrator
will automatically end the entry and output specified value cur-
rent.

1b. Select 0-20mA or 0-24mA

The default setting for mA function is 4 - 20mA. But users
can select 0 - 20mA or 0 - 24 mA by pressing the SHIFT
button to enter the SHIFT mcde. Then press the NUMBER
2 or NUMBER 3 button to select desired DC current range.
After desired range is selected, press the shift button to
exit the SHIFT mode. Corresponding current range symboI
wili be displayed in the LCD.

1c. Enter a value less than 1

In the mA functions, the standard way to enter a value
less than 1 is to press leading 0 before pressing the
decimal point Though the decimal point can be entered,
the decimal point will not be shown in the LCD.

2. mV,V Output

2a. General Operation 0-100mV

1. Turn the power on and wait until the STBY symbol

disappears (about 2 min.).

2. Plug the test leads into the output connectors of

calibrator accordingly (Black to black, red to red).
Attach alligator clip if necessary.

3. Move the sliding switch to mV, V position
4. Press the keypad (including the decimal point) to

enter the value of mV directly.

5. Using the test leads or alligator clips, touch or clip on

the teminals to be calibrated.

Note :

 Always wait until STBY (standby) synbol in the the LCD to

disappear before any operation.

Note : 

Maximum 5 digits can be entered. If users enter less than 5

digits ( 1 to 4 digits), users must press ENTER button to indicate
the end of entry. If users enter 5 of  more digits, calibrator will
automatically end the entry and output specified value voltage.

Содержание 333

Страница 1: ...ation 0 100mV 9 2b Select 0 1V or 0 12V 10 2c Enter a value less than 1 11 3 HZ FREQUENCY OUTPUT 12 4a General Operation 13 4b Select 0 C or 0 F 15 4c Select K J E or T type Thermocouple 17 4d Enter a Negative Temperature 18 5 OUTPUT IN THE mA mV V FUNCTIONS 19 6 EASY STEP IN THE mA mV AND V FUNCTIONS 21 7 AUTO RAMP IN THE mA mV AND V FUNCTION 23 8 HOW TO GET NEGATlVE OUTPUT 26 III ELECTRICAL SPEC...

Страница 2: ...V or V range 3 Press SHIFT button then press this button to select 0 C or 0 F 4 Press SHIFT button then press this button to select desired type of thermocouple 5 Press SHIFT button then press this button to perfarm auto ramp function To stop the auto ramp function press this button again 6 Press this button to enter negative temperature Or press SHIFT button then press this button first to enter ...

Страница 3: ...or NUMBER 3 button to select desired DC current range After desired range is selected press the shift button to exit the SHIFT mode Corresponding current range symboI wili be displayed in the LCD 1c Enter a value less than 1 In the mA functions the standard way to enter a value less than 1 is to press leading 0 before pressing the decimal point Though the decimal point can be entered the decimal p...

Страница 4: ... excluding the decimal point to enter the value of Hz directly 4 Using the test leads or alligator clips touch or clip on the terminals to be calibrated 5 Because not all the frequencies are available between 126 to 62500Hz calibrator will automatically adjust and display the users input value to a frequency which is available and atways larger or equal to users input Note The resolution of Hz fun...

Страница 5: ... F functions the negative values are allowed to be entered To enter negative temperature press the minus button first Note Maximum 4 digits including the sign can be entered If users enter less than 4 digits 1 to 3 digits users must press ENTER button to indicate the end of entry If users enter 4 or more digits calibrator will automatically end the entry and output specified value of temperature 4...

Страница 6: ...he lower LCD 4 The corresponding value is calculated based upon the range selected 4 20mA 1 0 16mA 0 20mA 1 0 2mA 0 24mA 1 0 24mA 0 100mV 1 1mV 0 1V 1 0 01V 0 12V 1 0 12V 5 To exit the percentage output mode press the SHIFT button again 6 After the SHIFT button is pressed the upper LCD will become blank while the lower LCD remains its last value 6 Easy Step in the mA mV and V Functions While the p...

Страница 7: ...ted at an interval of 0 08 seconds So it takes 8 seconds to ramp from 0 to 100 4 To temporarily stop the ramp function press the NUMBER 7 key and the output will stay at the value when the NUMBER 7 key is pressed These features will facilitate the checking of trigger point of tested device such as valve controller 5 To restart again press the NUMBER 7 button again 6 To return to the regular output...

Страница 8: ...7 172 65 180 63 189 39 199 04 209 73 221 63 234 96 250 00 267 09 286 69 309 40 336 02 367 64 405 84 452 89 494 07 510 20 527 42 545 85 565 61 133 54 141 40 149 52 157 03 165 34 173 61 181 68 190 54 200 32 211 14 223 21 236 74 252 01 269 39 289 35 312 50 339 67 372 02 411 18 459 55 496 03 512 29 529 66 548 24 568 18 30 29 570 77 592 41 615 76 641 02 668 44 698 32 730 99 766 87 806 45 850 34 899 28 ...

Страница 9: ...0mA 180mA depends on output 4 and 5 Digits 0 to 50 C 32 to 122 F Less than 85 relative 20 to 60 C 4 to 140 F Less than 85 relative 88 x 168 x 26 mm approx 330gms including battery approx Carrying case x 1 Instruction Manual x 1 K type thermocouple connector x 1 External Battery Pack Holder x 1 1 5V AA Batteries x 6 9V Battery installed x 1 Pair of Aligator Test leads x 1 IV Use the DC adapter If l...

Страница 10: ...DARDS Accuracies of the standard equipment used in this calibration are traceable to the National Standards SR NO CHECKED BY DATE MODEL NO MECO METERS PVT LTD Plot No EL 60 MIDC Electronic Zone TTC Industrial Area Mahape Navi Mumbai 400710 INDIA Tel 0091 22 27673311 16 27673300 Board Fax 0091 22 27673310 27673330 E mail sales mecoinst com Web www mecoinst com N O T E N O T E N O T E ...

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