background image

41

12.2

12.2

12.2

12.2

Adjusting

Adjusting

Adjusting

Adjusting

Resistance

Resistance

Resistance

Resistance

Source

Source

Source

Source

Figure 15

Adjusting resistance source

Step

Step

Step

Step

1

1

1

1

:::

:

Using the

OHM

OHM

OHM

OHM

key, select resistance function. Connect the lead cables for measurement to the

standard digital meter as shown in Figure15.

Step

Step

Step

Step

2

2

2

2

:::

:

Pressing the

RANGE

RANGE

RANGE

RANGE

key selects the right range.

Step

Step

Step

Step

3

3

3

3

:::

:

The LCD shows “0” or “F” symbol on the left of the assistance districts part and the calibrator is ready

for the zero-point or F-point adjustment of source functions. The LCD shows the highest five digits and its unit

in the main districts part and the lowest digit of the calibrated sourced value in the right of the assistance

districts part respectively.

Step

Step

Step

Step

4:

4:

4:

4:

Read the calibrator output on the calibration standard. Then, using the pair of

/

keys, adjust

 

30V

 MAX 

COM

COM

COM

COM

COM

COM

COM

COM

4W

4W

4W

4W

mV

mV

mV

mV

   

 

Tc

Tc

Tc

Tc

MEASURE

MEASURE

MEASURE

MEASURE

SOURCE

SOURCE

SOURCE

SOURCE

3W

3W

3W

3W

RTD

RTD

RTD

RTD

 PEAK

 

30V

 MAX 

 PEAK

mV

mV

mV

mV

RTD

RTD

RTD

RTD

Tc

Tc

Tc

Tc

Lo

Hi

TRIG
OUT

SCOPE

Lo

NORMAL

Hi

AUX

standard source         

(5520A)

digital meter

(

KEITHLEY2000

)

Содержание KM-CAL-906

Страница 1: ......

Страница 2: ......

Страница 3: ...0 A quick reference guide A User s Manual One Fuse 50mA 250V 4 4 4 Safety Safety Safety Information Information Information For the correct and safe use of the instrument be sure to follow the caution...

Страница 4: ...ation surrounding the connectors Select the proper function and range for the measurement Make sure the battery door is closed and latched before operating the meter Remove test leads from the meter b...

Страница 5: ...efore shifting to different source or measurement functions When servicing the meter use only specified replacement parts To avoid false reading which could lead to possible electric shock or personal...

Страница 6: ...5 5 5 5 Familiar Familiar Familiar With With With the the the Calibrator Calibrator Calibrator Figure 1 Entire Graph...

Страница 7: ...6 5 1 5 1 5 1 Measurement Measurement Measurement Source Source Source Terminals Terminals Terminals Figure 2 shows the measurement source terminals of the calibrator Table 2 explains their use...

Страница 8: ...ys Table 2 Measurement Source Terminals Terminal Terminal Terminal Function Function Function 4W terminals measurement terminal of the 4W OHM RTD Measurement Signals OHM RTD Measurement Signals DCV TC...

Страница 9: ...function Source Signal OHM RTD No No No Name Name Name Function Function Function 1 5 Source value set key Increment of source set point 6 10 Source value set key Decrement of source set point 11 MEA...

Страница 10: ...on or off the RJ compensation function 22 T DISP T DISP T DISP Key In TC RTD measurement source function pressing the key convert the assistance display between room temperature or mV value On other m...

Страница 11: ...n g Measurement Source Tc function h Measurement Source RTD function i Beeper of measurement continuity j Display hold for measured value k Average value for measurement Figure 4 typical LCD display l...

Страница 12: ...ing the internal assembly In case of failure Should the instrument begin to emit smoke give off an unusual odor or show any other anomaly immediately turn off the POWER key If you are using an Charger...

Страница 13: ...y wipe the outer surfaces of the instrument Ingress of water into the instrument can result in malfunction If you are using an Charger with the instrument and will not use the instrument for a prolong...

Страница 14: ...re coefficient shown in Chapter 18 Specifications to the given accuracy rating When using the instrument at an ambient humidity of 30 or lower prevent electrostatic charges from being produced by usin...

Страница 15: ...Step Step 1 1 1 Remove the lead cables and charger and turn off the calibrator before you begin installing batteries Step Step Step 2 2 2 Remove the battery holder cover by sliding it in one quarter c...

Страница 16: ...ries are too low Connecting Connecting Connecting the the the Charger Charger Charger W W Warning arning arning Make sure the voltage of the AC power source matches the rated supply voltage of the Cha...

Страница 17: ...f time could be reset in the factory default parts see Chapter 10 Factory Default Turning Turning Turning On Off On Off On Off the the the Backlight Backlight Backlight Pressing the key turns on the b...

Страница 18: ...rror 7 7 7 1 1 1 Connecting Connecting Connecting Cables Cables Cables to to to Terminals Terminals Terminals For For For DC DC DC voltage voltage voltage thermocouple thermocouple thermocouple Figure...

Страница 19: ...from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the key continuously changes the digit in question And...

Страница 20: ...alibration is greater than 0 1 F the calibrator may fail to source correct resistance signals Step Step Step 1 1 1 Using the OHM OHM OHM key to select Ohm function Using the RANGE RANGE RANGE key sele...

Страница 21: ...git by digit using each pair of keys Each press of the key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you t...

Страница 22: ...nt I supplied from the device being calibrated such as a resistance meter and then delivering the voltage V proportional to the preset resistance R between the output terminals and thus producing the...

Страница 23: ...eased to the Maxim or Minimum value Pressing the ZERO ZERO ZERO key initializes the output set point to the default value 0 Step Step Step 3 3 3 The calibrator sources the preset resistance value betw...

Страница 24: ...terminals is 30V peak maximum To avoid electrical shock do not use the terminal adapter for measuring any circuit voltage exceeding the maximum voltage to ground T T Tips ips ips With the HOLD HOLD H...

Страница 25: ...voltage For For For thermocouple thermocouple thermocouple signal signal signal Figure Figure Figure 8 8 8 Step Step Step 1 1 1 Connect the thermocouple convertor to the input terminals This will hel...

Страница 26: ...ipment under test while making sure the polarities are correct Figure 9 Measuring continuity ohm RTD signal with 2w method Three Three Three wire wire wire connection connection connection method meth...

Страница 27: ...c3W terminal Connect one red lead cable to the RTD input terminal and another red lead to 4W terminal Step Step Step 2 2 2 Connect the four clips of the cables to the measuring terminals of equipment...

Страница 28: ...ts part of the LCD 8 3 8 3 8 3 Measuring Measuring Measuring Resistance Resistance Resistance Step Step Step 1 1 1 Make sure the lead cables for measurement are not connected to the measuring instrume...

Страница 29: ...h apparatus as an airconditioner 8 4 1 8 4 1 8 4 1 Using Using Using RJ RJ RJ sensor sensor sensor Select TC measurement function in which RJ senor goes on work automatically press RJ ON RJ ON RJ ON k...

Страница 30: ...measured value and unit shall be shown in the main districts part of the LCD T T Tips ips ips The calibrator offers the 2 wire 3 wire 4 wire connection method when measuring ohm RTD 8 5 1 8 5 1 8 5 1...

Страница 31: ...asured Value Value Value holding holding holding function function function Apart from the continuity measurement functions the reading hold function can also be used to preserve the current measured...

Страница 32: ...decrement of the value in sequence The value won t change when reaching the maximum or minimum value The time unit is minute Step Step Step 3 3 3 Pressing the SOURCE SOURCE SOURCE key LCD displays SAV...

Страница 33: ...etween the and by using the right pair of Step Step Step 3 3 3 Pressing the SOURCE SOURCE SOURCE key LCD displays SAVE symbol on the upper part for 1s 10 4 10 4 10 4 Setting Setting Setting frequency...

Страница 34: ...ient temperature 23 2 Relative humidity 35 to 75 RH Warm up Before using warm up the calibrator for the period of time specified Put the meter into the standard environment for 24 hours and then turn...

Страница 35: ...MEASURE MEASURE MEASURE key into the source adjusting state and then press the MEASURE MEASURE MEASURE key into the measurement adjusting state press HOLD HOLD HOLD key LCD shows CAL symbol on the ass...

Страница 36: ...Step Step 4 4 4 Pressing the RANGE RANGE RANGE key selects the range Step Step Step 5 5 5 Pressing the HOLD HOLD HOLD key enters the measurement CAL mode The LCD shows the present adjusting point CA...

Страница 37: ...same time 11 2 11 2 11 2 Adjusting Adjusting Adjusting all all all ranges ranges ranges of of of ohms ohms ohms Figure 13 Calibrating all ranges of ohms Step Step Step 1 1 1 Make sure the lead cables...

Страница 38: ...shows SAVE symbol in the upper part for 2 seconds Step Step Step 7 7 7 Pressing the RJ ON RJ ON RJ ON key causes the adjusting point shifting between CAL 0 and CAL F The LCD shows the reference resist...

Страница 39: ...wer Supply new alkaline size AAA battery type 7 is the best choice for adjustment Source Adjustment Operation Table 5 Adjustment Points of Source Functions Adjusting the displayed value same with the...

Страница 40: ...on the assistance districts part is the lowest digit of the value Tips If the battery level is below 25 full the adjustment operation can t be operated And the LCD shows ERR in the lower part 12 1 12...

Страница 41: ...ches the measured CAL adjustment setpoint In the CAL mode the right pair of keys are used to increase or decrease the least significant digit the digit in the right of the assistance districts LCD par...

Страница 42: ...districts part and the calibrator is ready for the zero point or F point adjustment of source functions The LCD shows the highest five digits and its unit in the main districts part and the lowest dig...

Страница 43: ...ing calibration from the left mark on the lower part The value of the exciting current is indicated by the digit on the top right corner unit mA Make sure to preserve the calibrating value before chan...

Страница 44: ...sassemble or heating the battery or throw them into the fire When replacing use only four same specified ones Take out the battery if you don t operate the meter for a long time Step Step Step 1 1 1 R...

Страница 45: ...1 1 1 Turn off the calibrator Step Step Step 2 2 2 Connect the plug into the charging jack of the terminal Step Step Step 3 3 3 Plug the charger into the AC power Note Note Note In normal charging fun...

Страница 46: ...suspect that the meter has failed review this manual to make sure you are operating it correctly If the meter still fails to operate properly pack it securely in its original container if available an...

Страница 47: ...46 Figure 17 Replacing part...

Страница 48: ...rapper 8 19 AAA Alkaline battery 4 5 Terminal Gasket 8 20 Tilt stand 1 6 LCD Frame 1 21 Screw M3 16 4 7 LCD 1 22 Battery Door 1 8 Backlight Panel 1 23 Plastic Screw 2 9 Conductive Rubber wire 2 24 Spo...

Страница 49: ...ns General Specifications for measure These specifications assume A 1 year calibration cycle An operating temperature of 18 to 28 Relative humidity of 35 to 70 non_condensing Accuracy is expressed as...

Страница 50: ...Excitation current Approximately 1mA 5K Excitation curren Approximately 0 1mA Open Circuit Voltage about 2 5V Does not include lead resistance 5K 0 0000 K 5 5000K 0 1 0 05 0 02 TC R 0 C 1767 C 1 C 0...

Страница 51: ...0 1 8 1000 1820 1 4 L 60 C 900 C 0 1 C 60 0 0 0 0 7 0 0 900 0 0 5 U 100 C 600 C 0 1 C 100 0 0 0 0 7 0 0 600 0 0 5 RTD Pt100 385 200 0 C 800 0 C 0 1 C 200 0 C 0 0 C 0 5 C 0 0 C 400 0 C 0 7 C 400 0 C 80...

Страница 52: ...60Hz Pt1000 385 200 0 C 630 0 C 0 1 C 200 0 100 0 0 8 100 0 300 0 0 9 300 0 630 0 1 0 Pt200 385 200 0 C 630 0 C 200 0 100 0 0 8 100 0 300 0 0 9 300 0 630 0 1 0 Pt500 385 200 0 C 630 0 C Cu10 100 0 C...

Страница 53: ...Hz terminal and COM terminal 30 Vpk General Specifications for Source These specifications assume A 1 year calibration cycle An operating temperature of 18 to 28 64 4 82 4 Relative humidity of 35 to 7...

Страница 54: ...R 0 C 1767 C 1 C 0 100 1 5 100 1767 1 2 By using ITS 90 temperature scale The accuracy does not include the error of internal temperature compensation caused by a sensor S 0 C 1767 C 0 100 1 5 100 17...

Страница 55: ...TD Pt100 385 200 0 C 800 0 C 0 1 C 200 0 0 0 0 3 0 0 400 0 0 5 400 0 850 0 0 8 By using temperature scale ITS 90 Excitation current 0 5 3mA for Pt100 Cu10 Cu50 add 0 5 C when excitation current is 0 1...

Страница 56: ...probe 0 2 the range of the measured temperature is from 20 100 18 oints oints oints for for for Attention Attention Attention to to to Use Use Use of of of Operation Operation Operation Instruction In...

Страница 57: ...ct the manufacturer The present manufacturer is not liable for any accident and hazard arising from any misoperation The functions described in this operation instruction should not be used as grounds...

Страница 58: ...75...

Страница 59: ...76...

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