Low cost Voltage References
                      
Voltagestandard.com
PO Box 1542
Battle Ground, WA 98604 USA
email: doug@voltagestandard.com
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Our product line consists of several DC voltage references and two DMM testers


NEW PRODUCT
       VREF10-003, Precision Voltage Reference
10VDC, 0.003% accuracy DC voltage reference is powered by two included 9V Alkaline batteries.  Picture on left shows PCB with batteries.  Picture on right shows PCB/batteries installed in optional enclosure with protective acrylic cover plate.                

      

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VREF-01, Precision Voltage Reference
  Small, low cost, 0.01% accurate DC voltage reference is powered by included 9V Alkaline battery2.048V, 2.5V, 3V, 4.096V, 4.5V, and 5V units are available.



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 PentaRef, 5 selectable DC reference voltages

PentaRef provides 5 different DC voltages of your choice between 0.1V and 10V - you choose the voltages to suit your needs.  Picture on left shows PCB with two included 9V Alkaline batteries.  Picture on right shows PCB/batteries installed in optional enclosure with protective acrylic cover plate.

                                     

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  Vref5-002, Precision Voltage Reference
5VDC, .0025% DC voltage reference is AC line powered.




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DMMCheck, DMM Tester
DMMCheck combines a precision 5V DC voltage reference, a precision 1.000mA DC active current source, and three unconnected 0.1%, 25ppm/C resistors (100K Ohm, 10K Ohm, 1K Ohm) for checking Ohmmeter portion of DMM.  Picture on left shows PCB with included 9V Alkaline battery.  Picture on right shows PCB/battery installed in optional enclosure with protective acrylic cover plate.

                                           


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DMMCHECK Plus, DMM Tester
DMMCheck Plus includes all DMMCheck features plus 5VAC voltage and 1mA AC current reference sources, four unconnected 0.1%, 10ppm/C resistors (100K Ohm, 10K Ohm, 1K Ohm, and 100 Ohm) for checking Ohmmeter portion of DMM, and 100Hz 50% duty cycle signal source standard or, optionally, choose any two frequencies between 25Hz and 20KHz.  Picture on left shows PCB with included 9V Alkaline battery.  Picture on right shows PCB/battery installed in optional enclosurewith protective acrylic coverplate.

                                              



For more details, please click on the above pictures



Prices and specifications subject to change without notice.