Esi Sr 1010 Resistance Standard 10 Ohms / Step

US $253.95

  • Irvine, California, United States
  • Jan 29th
This ESI (Electro Scientific Industries) now known as IET Labs Model# SR1010/LTC transfer standard (S/N# 028004) consists of 12 equal resistance steps (0 to 120 Ohms in 12 10Ohm Steps). These steps are available in increments of 10 Ohms (SR1010-10) in the version being sold in this auction. The ESI SR1010 provides four-terminal connections for each step or for series and parallel combinations of these resistance steps using the optional Series-Parallel (SPC102), Parallel Compensation Networks (PC101) and shorting bars (SB103). These optional Networks / shorting bars are NOT INCLUDED, we do not have them. Description from source found on the Internet (which I believe is correct but I cannot warranty it – So BID ACCORDINGLY: The ESI Model SR1010 meets or exceeds all of the requirements for resistance transfer standards in precision measurement applications. It is easily configured to transfer resistances up or down a decade from their initial resistance value. When used with the connecting networks and shorting bars, it provides 1 ppm transfer accuracies. Each transfer standard contains twelve equal value precision resistors connected in series by specially designed true 4-terminal junctions. These special junctions assure that a 4-terminal measurement of a series of resistors agrees with the sums of the individual resistors in the series. Accurate parallel connections can be made with the Parallel Compensation Network and the Shorting Bars connected to the junctions. These standards can also be connected to provide three decade values: 10 resistors in series, 10R: 9 resistors in series - parallel, 1R: and 10 resistors in parallel, R/10. The part per million accuracy is assured as the series value is equal to 100 times the parallel value to better than 1 ppm. The series - parallel value relative to either the series value or the parallel value can be found to better than 1 ppm by making a 1:1 comparison with the remaining tenth resistor and a simple calculation. The accuracy and precision of the individual resistors also make the ESI SR1010 transfer standards ideal for use as a multi-value standard resistor or reference voltage divider. This item is in good overall physical condition and is functional (all 12 resistors measure 10 Ohms each – As we are not a calibration lab, we are unable to measure accuracy to more than a few decimal places – BID ACCORDINGLY). The Digital Multimeter shown in the pictures is NOT INCLUDED in this auction. Please note that I am selling this item as USED, STRICTLY AS-IS. I ship within 3 days of receipt of funds. CALIFORNIA residents pay sales tax. Item will ship upon receipt of guaranteed funds. PayPal Will ONLY be accepted from users with a CONFIRMED ADDRESS * AND * the Item MUST ship to that SAME ADDRESS.
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes This item is in good overall physical condition and is functional (all 12 resistors measure 10 Ohms each – As we are not a calibration lab, we are unable to measure accuracy to more than a few decimal places – BID ACCORDINGLY). The Digital Multimeter shown in the pictures is NOT INCLUDED in this auction. <P> Please note that I am selling this item as USED, STRICTLY AS-IS.

Directions

Similar products from Process, Temperature & Pressure Calibrators

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies