Model VC01 - reed instruments
Contents
1. 1mA output 4 With the output stabilized repeat steps 4 amp 5 in 1V Range Calibration on Page 14 5 Press the RANG button to display the symbol CAL FS With the output stabilized repeat steps 4 amp 5 in 1V Range Calibration on Page 14 6 Change the output of the standard source to 1mA output 7 Press the RANG button to display the symbols CAL 0 amp With the output stabilized repeat steps 4 amp 5 in 1V Range Calibration on Page 14 8 Press the RANG button to display the symbols CAL FS amp With the output stabilized repeat steps 4 amp 5 in 1V Range Calibration on Page 14 NOTE Exciting current The flow direction of the exciting current must be in line with the calibration point otherwise the display fails to flash denoting that the calibration storage is invalid www reedinstruments com 15 Replacing the Battery Remove the test leads and turn the instrument off before replacing the battery When the low battery E symbol appears in the display indicating the battery power is low and the battery needs to be replace Follow these steps 1 Remove the test leads and turn the instrument off 2 Remove the holster from the instrument Open the battery cover at the back of the instrument by unlocking it in the direction indicated 3 Replace the old battery with a new one Put the battery cover back and lock it in the direction indicated Notes For serv2. C E 200 0 to 000 0 C 0 1 C re K 200 0 to 370 0 C 0 1 C value 2 C g 7 lt 100 C J 200 0 to 200 0 C 0 1 C ob ass ai ack T 200 0 to 400 0 C 0 1 C value 1 C N 200 0 to 1300 0 C 01 C gt 100 C Pt100 200 to 850 0 C 0 1 C By using RTD 0 05 of set Pt100 385 Cu50 50 0 to 150 C 0 1 C value 0 6 C es 1 amp 2 Note 1 Without accessory lead resistance Note 2 Range of exciting current 0 5mA to 2mA max output voltage lt 2V e The accuracies indicated do not include the error of internal temperature compensation caused by a sensor The range of the internal temperature compensation sensor is from 10 to 50 C with its compensating error up to 0 5 C e Temperature coefficient 0 005 of range per C for the temperature ranges from 0 to 18 C and from 28 to 50 C ll reedinstruments com General Specifications Operating temperature Operating relative humidity Storage temperature Storage humidity Max permitted voltage Power supply Battery life Dimensions Weight Includes Safety 0 C to 50 C lt 80 RH lt 10 C to 55 C lt 90 RH 30V between any two terminals or between any terminal and ground Single 9V battery ANSI NEDA 1604A or IEC6LR619V alkaline Approximately 12 hours 200 x 100 x 40mm with holster 550g with holster Set of CF 36 industrial test lead with alligator clips and Instruction manual Certified compliant to IE
3. on REB k 7 N Indicates the type of thermocouple Cu50 Indicates the respective type of a RTD RA reedinstruments com 7 Operating Instructions Power ON OFF Power key operation Press the Power ON OFF button 2 on page 6 to turn the instrument on Press this button again holding for one second to turn the instrument off When the instrument is on it will begin an internal self diagnosis at which time the full screen will be displayed 1 on page 6 Once complete the instrument is ready to be used Automatic power off As a default the instrument will be set to automatically turn itself off after 10 minutes with button operation To turn off this feature 1 Turn the instrument off 2 Press the Power ON OFF button to display the full screen 3 Press the RANG button 7 on page 6 when the instrument is in the maintenance state AP XX will display 4 Press the W button 9 on page 6 when AP ON is displayed AP OF will now be displayed indicating that the automatic power off is not on 5 Press the Power ON OFF button to exit the maintenance state and turn the instrument off Outputs The output terminal of the instrument can produce DC voltages set by the user or simulating resistance CAUTION Do not apply any voltage to the output terminal during the operation If any improper voltage is applied to the output terminal it will cause damage to the internal circuit continued RA reedinstrumen
4. C1010 provisions Safety Standard issued by International Electro technical Commission For service on this or any other REED product or information on other REED products contact REED Instruments at info reedinstruments com Ra reedinstruments com 5 Instrument Description 1 LCD display area 2 Power ON OFF button 3 C F Interchange button 4 RJ ON button TC ref junc comp 5 Output Zero Reset button 6 Function Selection button 7 Range Selection key s 4 gt Output Digit Selection button 9 A V Output Value Setting button 10 Output terminal 0000 ST 00 OUTPUT ee sl reedinstruments com 6 Display Description D EAL 0 FS RJ ON ri Cu50 OUTPUT Indicates that the instrument is in an output state Indicates that the instrument is in a calibration state 0 FS Indicates that the instrument is in a calibration state denoting that the zero point or the full scale point is now in calibration RJ ON Indicates that the instrument is performing its reference junction compensation Refer to subsection 5 2 E5 Indicates that the battery power is low and needs to be replaced Refer to subsection 3 1 A Indicates that the output digits need to be set 0 C F mV Indicates the current output value unit of measure LON Indicates that the output signal is
5. Temperature Calibrator Instruction Manual Table of Contents DOTY wey sin nasa A a 3 SPECIICATIONS s ean daie e ai aaan 4 5 Instrument Descriptions a ia ns ks aid r ska a sa 6 7 Operating INStrUCTIONS wi aus iinet eine nies 8 15 ONORE enrii ni A cs tees NOA EAE EAE 8 AULOMALC Power Off ass ritin rana EET 8 QUEUES eei E BAA Bi E Aee 8 12 Calibrator a riki li 13 15 Battery Replacerment cccccseseccceeeeeeeseeeeeeseeseaeeeeeeeesneneeeneees 16 For service repairs or calibration on this or any other REED product or information on other REED products contact REED Instruments at info reedinstruments com Ra reedinstruments com gt Safety Information To ensure the safety operation the following signs are used only as specified in this instruction manual AWARNING Indicates that the current operation does not comply with correct instruction Therefore causing potential hazards to the user or instrument Also indicates how to avoid such hazards CAUTION Indicates that if the current operation does not comply with correct instruction Therefore causing potential hazards to the instrument Also indicates how to avoid incorrect operation NOTE Serves as a sign to remind the user that they must understand the correct operation of the simulator and its characteristics To prevent the user and the instrument from electric shock and other hazards it is necessary to fol
6. ate range 4 With the output stabilized operate the lt P and A buttons to set the indication of the simulator with the reading of the digital meter 5 Press the ZERO button and the display will flash denoting that the calibrated point has been stored 6 Press the RANG button to display the symbol CAL FS With the output stabilized repeat steps 4 amp 5 7 Press the RANG button to display the symbol CAL 0 FS With the output stabilized repeat steps 4 amp 5 NOTE Calibration Storage Press the ZERO button to store the calibrated point when the display does not flash denoting that the calibration storage is invalid www reedinstruments com 14 100mV Range Calibration 1 The calibration wiring is shown in the diagram shown on Page 14 2 Press the FUN button to enter the simulator in a state of 100mV output calibration when the display indicates the symbols OUTPUT CAL 0 ON and the unit mV 3 Repeat the operation of steps 3 to 6 in 1V Range Calibration on Page 14 Resistance Calibration digital meter 1281 1 The calibration wiring is shown in the diagram to the right 2 Press the FUN button to enter the simulator in a state of resistance output calibration when the display indicates the symbols OUTPUT CAL 0 ON and the unit Q 3 Set the digital meter and standard source to an appropriate range and then set the standard source to
7. ce junction compensation press the RJ ON button and the symbol RJ ON will no longer appear in the display 7 Press the ZERO button and the output will be directly set to 0000 C R or S type 400 C B type or 0000 0 C other type 8 Press the C F button to select the unit C or F Simulating output from resistance or RTD Resistance simulation The instrument produces the simulation resistance up to 4008 at its output terminal RTD Q The method of simulating resistance output is to send out an appropriate voltage VX according to the exciting current IX produced by the calibrated instrument Because R set resistance VX output voltage IX exciting current the calibrated device must provide an exciting current to the simulator The exciting current should range from 0 5mA to 2mA continued www Feedinstruments com 11 Resistance simulation A 4 wire system is designed for the resistance output during the calibration If you adopt a two wire system you should take into consideration the error ca 0 1 arising from the lead resistance of the test leads If the capacitance between the resistance output terminal of the simulator and the tested instrument is more than 0 1pf the simulator will produce improper resistance 1 Insert one end of the test lead into the output RTD Q jack of the instrument and D connect the other end to the input of the i E ia instrument as s
8. hown in the diagram to the OUTPUT right The dedicated test leads supplied with the simulator can be made into a 3 wire or 4 wire system for testing output according to user s requirement 2 The display of the symbol OUTPUT denotes the instrument is in an output state 3 Press the FUN Function button to select the function of resistance or RTD when the unit Q or C and the type of the RTD Pt100 appears in the display 4 During the use of the RTD function press the RANG Range button to select a corresponding type 5 Press the lt P button to select the set digits for output 6 Press the A W button to change the numerical value of the set digits Hold the button for one second and the value will keep varying 7 Press the Zero button and the output will be directly set to 000 0 C 8 Press the C F button to select the unit C or F TC mV ao www reedinstruments com 12 Calibration NOTE To ensure accuracy of the instrument it is recommended to calibrate your instrument once a year It is recommended that the following standards be used to perform the calibration CAUTION During the operation avoid any short circuit and never apply more than the maximum permitted voltage to the output of the simulator and the co working standard device incorrect operation may cause damage to the internal circuits Selecting Standard Equipment Calibra
9. ice on this or any other REED product or information on other REED products contact REED Instruments at info reedinstruments com www reedinstruments com 16
10. low the following regulations Warning LAWARNING e Do not operate the instrument where flammable gas or explosive gas or vapor are exposed This is extremely dangerous e Never apply more than 30V between any two terminals or between any terminal and ground Caution L CAUTION e The split case top and bottom is not to be removed unless by qualified technicians e To clean the instrument periodically wipe the case with a damp cloth and mild detergent do not use any corrosive solvents Note NOTE e For optimal accuracy allow the instrument to warm up 5 minutes before operating e f the automatic reference junction temperature compensation of the instrument deviates from its designed accuracy contact a qualified REED technician sl reedinstruments com 3 Specifications Output Functions Applicable range from 18 to 28 C within one year after calibration Output Range Output Range Resolution Accuracy Note 10 00mV to 0 05 of set Ag 110 00mV omy value 30V sl aa 100 00mV to 0 05 of set 2mA 10000 mV 4400 00mv omy valueo 3mv F OHM 4002 0 0 to 400 09 0 19 UDO 70 Oh eet AMA excl value 0 20 current 0 05 of set TC n 3 value 3 C R 40 to 1760 C 1 C lt 100 C 0 05 of set value 2 C s 20 to 1760 C 1 C 100 C 0 05 of set value 3 C By using B 400 to 1800 C 1 C 400 C to iTS 90 600 C 0 05 temperature of set value scale 2 C gt 600
11. nt and connect the other end to the input of the instrument As shown in the above diagram 2 Press the Fun Function button to select the function of a thermocouple and the display will indicate the unit C or the type of R 3 Press the RANG Range button to select an appropriate type 4 Press the lt P button to select the set digits for output 5 Press the A W button to change the numerical value of the set digits Hold the button for one second and the value will keep varying 6 Automatic compensation for reference junction temperature continued www reedinstruments com 10 During the direct calibration of an instrument with reference junction temperature compensation it is common to press the RJ ON button so that the instrument can start the function of automatic reference junction compensation Thus providing the required thermo electromotive force for output followed by displaying the symbol RJ ON where output emf emf corresponding to the set temperature emf corresponding to the room temperature e t takes two seconds for the instrument to start its internal reference junction temperature After this each automatic compensation takes place at 10 second intervals e If there is a change in the operating ambient temperature do not start the operation until the built in compensating sensor has become stable ca 10 minutes e f there is no need for the Simulator to perform the function of auto matic referen
12. tion Stand Output Range Accuracy Recommend Item Equip DCV 100mV digital max 110mV 10ppm 1pV 1281 FLUKE meter 5520 FLUKE or equivalent 1V max 1 1V 10ppm 5uV OHM 4002 digital max 2V 10ppm 5yV meter stand equip 80ppm 0 03yA 1mA excit Ambient Condition for Calibration Ambient temp 23 C 1 C Relative humidity 45 to 75 RH Warming up The standard equipment must be warmed up to the given time Do not connect the instrument to the power supply until it has been exposed to the calibrating ambient condition for 24 hours Then set the instrument to a state of non automatic shutdown followed by warming it up for 30 minutes NOTE Power supply for calibration During the calibration the battery needs replacing www reedinstruments com 13 Operating Output Calibration Operate output calibration in the order of items and calibration points Item Output Range Calibration Point 0 1 DCV 1V FS 0 FS 0 FS 0 FS 0 FS digital meter 1281 2 DCV 100mV 3 OHM 4002Q 1V Range Calibration 1 The calibration wiring is shown in the diagram to the right 2 Press the FUN amp RANG buttons first and then press the POWER to enter the simulator in a state of 1V output calibration when the symbols OUTPUT CAL 0 ON and the unit V appear in the display 3 Set the digital meter to an appropri
13. ts com s Output Operation Procedure Function Operation fk Display Set Range DCV 1V 1V 0 0000 V 0 1000 to 1 1000 V 100mV 000 00 mV 10 00 to 110 00 mV OMH 4008 000 02 000 0 to 400 02 TC R R 0000 C 40 to 1760 C y y S 0000 C 20 to 1760 C y K 0000 0 C 200 to 1370 C y E 0000 0 C 200 to 1000 C y J 0000 0 C 200 to 1200 C y T 0000 0 C 200 to 400 C y B 400 C 400 to 1800 C y y N 0000 0 C 200 to 1300 C RTD Pt100 Pt100 000 0 C 200 to 850 C Cu50 000 0 C 50 to 150 C sl reedinsiruments com 9 DC Voltage Output si RTD R TCimV 1 Insert one end of the test lead into the output TC mV jack of the instrument K and connect the other end to the input Sale of the instrument as shown in the diagram to the right 2 Press the FUN Function button to select the V function when the unit V appears in the display 3 Press the RANG Range Button to select the range of 1 0000V or 100 00mV when the display indicates the unit V or mV 4 Press the lt P button to select the set digits for output 5 Press the amp W button to change the numerical value of the set digits Hold the button for one second and the value will keep varying 6 Press the ZERO button and the output will be set to 00 00mV or 0 0000V Simulating output from thermocouple TC 1 Insert one end of the test lead into the output TC mV jack of the instrume
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