handheld circuit breaker contact resistance test set
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hand-held circuit breaker contact resistance test set
The HZ-SH100A tester follows closely the international frontier technology. It is a fully automatic, digital handheld portable measuring instrument developed with a number of patent technologies. It has completely independent intellectual property rights.
The HZ-SH100A tester is not only applicable to the contact resistance of the main contact of high-low voltage switch, but also applicable to the measurement of wire, switch contact, relay contact and other test products.
According to the latest power standard DL/ T845.4-2004, it adopts the design of the combination of high-frequency switch power supply technology and digital circuit technology. The test current adopts the DC 100A recommended by the national standard. The test output time of 100A can be no less than 60s.
HZ-SH100A tester is equipped with bluetooth module. The test data can be uploaded to the computer or background system through bluetooth.
HZ-SH100A tester has a built-in rechargeable lithium battery. The lithium battery uses nano-quality A-cell and advanced power management technology. It can perform at least 400 switching measurements on a single charge.
Payment & Security
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Refund Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at store@roynac.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at store@roynac.com.
Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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