ZX21E High Precision Variable Decade Resistor DC Resistance Box For Teaching

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Seller: Top-Rated Plus Seller best-all-the-time555 (2,124) 97.6%, Location: Rowland Heights, California, Ships to: US, Item: 124035327040 Store category Sign Up Now ! You may also like 6 Dials DC Bridges Resistance Box Testing Equipment Decade Resistor ZX21E Product Description Decade Resistor Resistance Box DC Resistance Box ZX21E1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 Description:The ZX21E rotary resistance box which has low zero resistance ,is used to adjust resistance in DC circuit. This equipment is commonly used in laboratories for schools, factories and scientific research units. The temperature of the air around should be +10~+35 and the relative humidity 30~80% when it is used . The main technical parameters Table 1 The main technical parameters Indication Types100M10M1M100k10k1k1001010.10.01ZX21e10.50.10.10.51Current(A)601800.6m1.8m6m18m60m180m0.61.53 Model: ZX21EAdjusting range::(0~10)(10~1M) =0~11.11110MZero resistance: (305)mThe basic errors are regulated in Table 1.The allowable current of each group resistance are shown in Table 1The dielectric strength between resistance box circuit and shell can withstand 50Hz frequency,2000V AC, which lasts 1 minute.The insulation resistance between resistance box circuit and shell is not less than 1000MWeight: 1.3 kgSize : 200150110mm Points for attention:Please rotate each button first when you use the resistance box to confirm the contacting of the internal resistance is stability and reliability.The current in the resistance box should not be more than the largest allowed current.Please connect the wire with 0 and another small indication terminal when needing low resistance The resistance should be placed in shadowing room. The temperature of the air should be +10~40, the relative humidity less than 80%,and there is no harmful impurities which can cause corrosion. Packing list:1 x ZX21E DC Resistance Box1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 Payment Delivery details Feedback Return policy Contact us Payment We accept PayPal payment onlyPayment must be received within 7 days after order is made.Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility. Delivery details Shipping:The item will be shipped from our US warehouse to United States, which is more faster than from aboard.2-9 working days to: USA Feedback We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them! Return policy Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.Thank you. Contact us Business HourBusiness Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.Please contact us with ebay message.Please feel free to contact us if you have any questions.: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time) Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday. Please contact us with ebay message. Please feel free to contact us if you have any questions. Feedback On Jan-05-20 at 18:16:15 PST, seller added the following information: Condition: New, Decade Box Type: Resistance, MPN: Does Not Apply, Brand: Unbranded, Model: ZX21E, Adjusting range: (0~10)×(10~1M)Ω =0~11.11110MΩ, Zero resistance: (30±5)mΩ

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