IVC-222HPII
Precision Voltage/Current
Calibrator
www.
GlobalTestSupply
.com
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Страница 1: ...IVC 222HPII Precision Voltage Current Calibrator www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...
Страница 2: ...ce 2 1 2 Unpacking 2 2 Operating Procedure 3 3 Operating Considerations and Precautions 4 4 Accuracy 6 5 Maintenance 7 6 Rechargeable Battery Option 7 7 Specifications 8 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com ...
Страница 3: ...s capable of sourcing at ranges of 200mV 2V 20V and 24mA Each range is dis played on the LCD readout Upon power up the Model IVC 222HPII will return to the range selected before the unit was turned off This unit has the capability to store and recall up to two values in the setpoints provided by the SP1 and SP2 keys The keys and the s t keys help achieve needed values by selecting and scroll ing d...
Страница 4: ... examining and removing contents save packing material and carton in the event re shipment is necessary 2 Remove the Packing List and verify that all equipment has been received If there are any questions about the shipment please call Martel Electronics at 800 821 0023 Set up Become familiar with the designations and polarities of the four output jacks located on the top of the calibrator Refer t...
Страница 5: ...the direction selected The s t keys scroll the digit up or down respectively As the outputs are scrolled the integral LCD readout displays the voltage or current present at the output jacks 4 The SP1 or SP2 keys will store or recall a value when pressed To store a value in SP1 or SP2 scroll to the desired output Press and hold down the SP1 or SP2 keys until the word STORED flashes onto the LCD rea...
Страница 6: ... output adjust setpoint control etc NOTE A custom RS 232 cable from Martel Electronics will be needed The part number is C232SJ and can be ordered directly from Martel When connected to a computer the IVC 222HPII will begin to send data as soon as the calibrator is turned on 3 Operating Considerations and Precautions 1 While operating in the voltage mode the calibrator s output circuitry can sink ...
Страница 7: ...load is greater than the compliance voltage while trying to source a current the word OPEN LOOP will appear intermittently on the LCD readout See Figure 2 Figure 2 IVC 222HPII operating as a Current Source 3 Current loop devices that derive their power supply from an external power supply can be calibrated as shown in Figure 3 5 mA Volts Unit Under Test Max Load 1 mA mA Volts Unit Under Test O to ...
Страница 8: ...hipment to verify that each range falls within the 015 2 counts of accuracy specification Long term accuracy beyond one year should remain within 030 2 counts of FSR All of these ratings are based on a 18 C to 28 C ambient temperature From 18 C to 0 C and from 28 C to 50 C there is an accuracy change of 005 of full scale per C Therefore allowances must be made for error caused by wide temperature ...
Страница 9: ...be purchased The AC adapter may be left on continually to keep the charge up on the battery while the instrument is in use or can be used to recharge a low battery over a 12 14 hour period The AC adapter charger can also be used solely as an AC power supply without battery installed When using the Ni Cad battery it is advisable to occasionally allow the instrument to operate until the BAT indicato...
Страница 10: ...030 of Reading 2 count Temperature 0 to 18 C Stability 28 to 50 C 50 ppm C degrees Load Capability 1mA for rated 1000 ohms accuracy Capacitive Load No limitations N A Output Protection Current limited Internal Resettable fuse Power 9V Alkaline battery or optional NiCd Case Dimensions 1 43 x 3 15 x 5 7 Weight 12 oz Specifications subject to change without notice 8 www GlobalTestSupply com Find Qual...
