LOOP CALIBRATOR
INSTRUCTION MANUAL
Distributed by: Mitchell Instrument Co. Inc.
Call Toll Free (888) 270 2690 - www.mitchellinstrument.com
Страница 1: ...LOOP CALIBRATOR INSTRUCTION MANUAL Distributed by Mitchell Instrument Co Inc Call Toll Free 888 270 2690 www mitchellinstrument com ...
Страница 2: ...tions 777 Operating Instruction 888 mA Output Selection AAA Percentage Input BBB Adjusting the Percentage Up and CCC Down Auto Step Function DDD Auto Ramp Function EEE 0 24V Voltage Output FFF Voltage Output 0 24V GGG Use the AC Adapter 999 Replacing the Battery 1111 1 1 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 ...
Страница 3: ...eter Use the meter only as specified in this manual Otherwise the protection provided by the meter may be impaired Rated enviromental conditions 1 Indoor use 2 Installation Category I 3 Pollution Degree 2 4 Altitude up to 2000 meters 5 Relative humidity 80 max 6 Ambient temperature 0 40 Features 333 1 4 20mA 1KΩ load 24V Loop Supply 2 0 025 Basic Accuracy 3 Simple Operation Interface 4 Auto Ramp a...
Страница 4: ...CCURACY 0 4V 1mV 0 05 10mV 4 20V 1mV 0 05 5mV 20 24V 1mV 0 05 5mV GENERAL Power Consumption 150mA at 24V 1kΩ load Operating Temperature 0º C 50º C Operating Humidity 80 R H Storage Temperature 10º C 60º C Storage Humidity 85 R H Power Source 9V x 1 alkaline battery Dimensions 160 L x 100 W x 38 D mm Weight Approx 350g battery includ ed Accessories DC adapter pouch battery instruction manual ...
Страница 5: ...FF Button 7 Numerical Function Keypad 3 Shift Button 8 DC Adaptor Input Socket 4 Voltage Button 9 Stand 5 Current Button 10 Output Terminal 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 1 7 6 2 8 9 3 4 5 10 ...
Страница 6: ... 4 Display 666 1 mVA Units 2 0 20mA Output Range of mA 3 Percentage 4 Ramp 5 STEP 6 OL Overload output open 7 SHIFT SHIFT functions 8 low Battery 1 2 3 4 5 6 7 8 ...
Страница 7: ...b range by pressing one of these three buttons Press the SHIFT button then press START 4 button ccc to begin Auto Ramp Function Press the SHIFT button then press the END 5 ddd button to stop Auto Ramp Function 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 8: ... begin Auto Ramp Function Press again to end Auto Ramp Function Press the SHIFT button then press the button to ggg select the percentage range After the percentage range has been entered use these buttons to increase or decrease the percentage incrementally Press the SHIFT button then press this button 9 to hhh start the STEP function Press again to stop the function ...
Страница 9: ...7 Press ENTER button to accept entry of numbers iii Press the SHIFT button then press V to change to jjj Voltage setting Press the SHIFT button then press the I button to kkk return to mA current setting ...
Страница 10: ...44 range Press the SHIFT button and select one of the desired range buttons 1 2 or 3 The selected range will be displayed on the LCD NOTE A maximum of 5 digits can be entered If 5 digits 1 to 4 are entered you must press the ENTER button to accept end of entry If 5 digits the calibrator will automatically accept the entry and the output specified current 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0...
Страница 11: ...RATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF Enter a value less than 1 First select the range 2 or 3 Press the decimal button then enter the desired value followed by the enter button 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 12: ...d based upon 444 the range selected 4 20mA 1 0 16mA start at 4mA 0 20mA 1 0 2mA 0 24mA 1 0 24mA Press SHIFT button to exit out of Percentage Input 555 mode The percentage display at the upper left corner of the LCD will disappear but the value will remain displayed on the LCD 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR...
Страница 13: ...1 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 14: ... exceeds the minimum or maximum percentage the percentage will remain in the previous percentage adjustment Example 1 Adjusting the Percentage Up and Down 25 25 50 75 100 75 50 25 0 25 Example 2 Adjusting the Percentage Up and Down 30 30 60 90 60 30 0 30 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 ...
Страница 15: ...3 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 16: ... the 9 button Calibrator outputs 0 of the range for 4 seconds Then it will jump to 25 displaying the output for another 4 seconds then 75 for 4 seconds 100 for 4 seconds 75 for 4 seconds 25 for 4 seconds 0 for 4 seconds 25 for 4 seconds Press the number 9 button to temporary stop the 333 Step function 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON ...
Страница 17: ...onds Duration 1 Press the SHIFT button and then the SEC 6 button to enter the value in seconds 2 Then press ENTER 75 for x seconds 100 for x seconds 75 for x seconds 25 for x seconds 0 for x seconds 25 for x seconds 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 2...
Страница 18: ...lowed by buttons 1 2 or 3 for the desired range 2 Prepare the desired START END and DURATION values See instructions for each on page 18 below 3 After setting the START END and DURATION values press the SHIFT button followed by the AUTO RAMP 7 button 4 Press the 7 to restart again 5 To return to the regular output mode press the SHIFT button again when the ramp function has stopped Example RANGE S...
Страница 19: ...I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 20: ...on End will be displayed at the upper right corner of the LCD 2 Enter the desired value and press the ENTER button DURATION 1 Press the SHIFT button then the SEC 6 button SEC will be displayed at the upper right corner of the LCD 2 Enter the desired value and press the ENTER button The range for duration is from 1 to 2000 seconds NOTE Users should set an appropriate value for the duration of ramp ...
Страница 21: ...t corner of the LCD The mA symbol will disappear from the LCD The values now represent Voltage The default range is 4 20 The 4 20 now represents 4 20V NOTE To return to Current setting press SHIFT then press I button 4 20mA LOOP CALIBRATOR 1 2 3 4 20mA 4 7 8 0 9 V I START 5 END 6 SEC ENTER Shift 0 20mA 0 24mA ON OFF ...
Страница 22: ...ing the Battery 1111 When low battery symbol appears on the LCD replace with new batteries 1 Ensure the unit is off by pressing the ON Off button 2 Remove all test lead terminals 3 Remove the two screws that secure the bottom case 4 Replace the battery with a new 9 0V 1alkaline battery Ensure battery is inserted with the correct polarity 5 Secure the bottom case with the two screws ...
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Страница 24: ...LC01 ...
