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Max error, %
This device was also used in USSR and Russia army. So it has best quality,longevity and permanence characteristic.
Condition:Tested and 100% workable.
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Technical accuracy class andacceptablebasic errorof bridgemeasurements, expressedin percentage from nominal resistancevaluemeasurements does not exceedvalues specifiedin the table.
Acceptablebasic error, %
Measurement range, Ohm
From 1 to 99990 Ohm
From 1·10-1to 0.9999 Ohm
From 5·10-3to 0.0999 Ohm
From 105to 999900 Ohm
Resistance of thehighestdecade back comparisonbridge 1000Ohm. Resistance ofratio backis at least1Ohm.Primary resistance boxcomparative back,resistanceduring installationalldecades switches on zerois less primary resistance boxcomparative back caused bychanges incontact resistancesand contactswitching devicesdoes not exceed0.003Ohm.
Error changesin bridge P333measurements, caused bychanges inambient temperaturedoes not exceedahalf allowablevalues ofbasic errorfor every 5°C of temperature changes.
Insulation resistancebetween allbridgesP333current conductingcircuitsand humidity is200MOhm.Insulation between isolated from bridgeP333case conductingcircuitscan withstandfor1 mintest voltage of500 V in frequency.
Bridges P333switchescan the bridgeP333is notmore is not more than5kg.
Technical +35 ° C;
This device also can named:P333, P-333, P 333, R333,R333, R-333, р333,р333, р-333.decade resistance box, resistance box, decade box, decade resistance, decade resistor box, shop, mera, etalon, resistance calibrators, calibrators.
click the "ADD TO CART" button to open your exclusive collection Click the "ADD TO CASE" button below before the prices go up! I still do not have a big rating, but I compete for delivery and honesty. You transfer money to my intermediary, who gives them to me. After receiving the goods. Compensation: I accept PayPal only. If you do not have a PayPal account and want to pay for a credit card, check out this step-by-step guide for PayPal: https://www.paypal.com/ webapps / mpp / pay-online. Your order will be sent only after payment. I combine shipping I'm selling this AS A WORKING condition is unknown. I do not check and I do not know if there are any problems that are not visible on the outer case All my goods are sold in the display state, I do not know if they will work and do not guarantee their performance after receipt, they are SOLD AS IS You have a collectible that increases value over time and an ideal gift idea. Each of my items will be very carefully packed and shipped after the payment is cleared. I ship a reliable carrier around the world, providing a tracking number. If you have any questions or need more information about the subject, do not hesitate to contact me. Thank you very much for taking the time to come.