TIS Proving Unit
• Voltage: Up to 690V AC
• Batteries: 6 x AA Alkaline Batteries
• Low Battery warning by LED indication
• Auto Power On & Auto Power Off
• Meets HSE GS 38 Regulations
The TISPU1 Proving Unit is designed to provide up to 690V AC with six AA Alkaline Batteries. It has a LED indication to alert when batteries are low and auto power on and off functionality to save energy. Additionally, it meets the HSE GS 38 Regulations for safety.
The TIS Proving Unit, a sophisticated and indispensable tool for ensuring the reliable functionality of voltage testers and indicators. Engineered with precision and safety in mind, this proving unit provides a controlled and secure method for validating the accuracy of voltage measurement instruments before use, guaranteeing the safety of electrical professionals in the field.
Voltage Tester Verification: The TISPU1 Proving Unit is purpose-built to verify the accuracy of voltage testers and indicators. By simulating a known voltage, it allows users to confirm the proper functioning of their equipment before engaging with live electrical circuits.
Adjustable Voltage Settings: Equipped with adjustable voltage settings, this proving unit accommodates various voltage ranges commonly encountered in electrical systems. Users can confidently validate the performance of their voltage testing instruments across different scenarios.
Compact and Portable Design: The TISPU1 boasts a compact and portable design, making it easy to carry to job sites. Its portability ensures that electrical professionals can conveniently verify their equipment's accuracy wherever their work takes them.
Enhanced Safety Measures: Safety is paramount in electrical work, and the TISPU1 is designed with this principle in mind. The proving unit provides a controlled and secure environment for voltage testing, reducing the risks associated with live testing on actual circuits.
User-Friendly Operation: Featuring a straightforward interface, the TISPU1 is easy to use, even for those with minimal training. The adjustable voltage settings and clear indicators make the proving unit accessible to both seasoned professionals and apprentices.
Durable Construction: Crafted from high-quality materials, the TISPU1 is built to withstand the demands of fieldwork. Its durable construction ensures long-lasting performance, providing a reliable tool for repeated use in diverse electrical environments.
LED Indicators: The proving unit features LED indicators that provide a visual confirmation of the voltage output, enhancing the clarity of the testing process. This visual feedback ensures that users can easily determine if their voltage tester is responding accurately.
Comprehensive Compatibility: The TISPU1 is compatible with a wide range of voltage testers, making it a versatile accessory for professionals who utilize different instruments for their electrical work.
Elevate your electrical safety protocols with the TIS TISPU1 Proving Unit. By providing a reliable and controlled environment for voltage tester verification, it ensures that electrical professionals can approach their work with confidence, knowing their equipment is accurately calibrated. Trust in TIS for cutting-edge solutions that prioritize safety and precision in the field.''
|Test Instrument Solutions
|50 - 690V AC
We recognise that time is of the essence when it comes to your projects, so we offer a next working day delivery service as standard on the majority of our products**
Order by 3pm for next working day delivery (Mon-Fri).
All our deliveries are free over £100 excluding VAT. We use DHL and Royal Mail as our courier. Once an order is placed, DHL/RM will contact you (If an email and mobile phone number are supplied).
If an order is placed on the weekend, we will dispatch on Monday for delivery to you on Tuesday if in mainland UK. If an order is placed on a Friday it will be with you on Monday.
**Please check the individual product page on estimated delivery times.
Remote areas: Scottish Highlands, Northern Ireland, Channel Islands and UK Islands such as Isle of Man might be subject to an additional delivery charge depending on the size of the order. If this is the case we will contact you.
These locations will also have a 48 hour delivery service due to distance.
Couriers can deliver up to 8pm but you will have received a timed delivery notification prior to this.
Free delivery does not apply to some products that are required to be delivered by pallet to avoid damage. The cost of this is £100 excluding VAT per pallet. Please note that although every effort is made to try and guarantee a next day delivery for orders shipped by pallet. Sometimes it is a two to three day service.
Free delivery also does not apply to some products over 1.19 metre in length. This is due to the additional costs of shipping products of this size. The cost of this is £25 ex VAT per bundle, with the number of lengths per bundle varying by product. Please note that although every effort is made to try and guarantee a next day delivery for orders for lengths, sometimes it is a two to three day service.
Please note that orders with products over 1.19 metre or requiring a pallet are not sent on DHL. These orders are currently seeing delivery times of 2-3 days.
This will be automatically sent to you straight after placing your order, if you don't receive please check your junk inbox to see if it has gone in there. This confirmation also contains a downloadable VAT invoice on.
These will be provided via email from us upon despatch and then with tracking details - our couriers will provide timed deliveries so you can arrange to be in within the delivery window without having to wait in all day.
Deliveries will be by Royal Mail, DHL or DPD.
Out of Stock Items
If an item you require is Out of Stock on our website, please feel free to contact our sales team and they will be able to provide an expected in stock date.
Deliveries on Requested Days
If you have a particular day you require delivery please write it on the order notes at checkout and our friendly team will arrange & confirm for you.
If you or the intended recipient are not available when the delivery is attempted a delivery card will be put through your letterbox, or the courier will send a text. Please follow the instructions to rearrange delivery.
While we strive to maintain the highest possible standards, there may be occasional circumstances beyond our control that can affect the delivery timeline.
Please do not schedule or start any installation work until after you have received your order and checked all goods for any defects or missing parts. This will enable you to resolve any technical questions or to order specific additional fittings if needed. We cannot be held liable for third party delays.
We will make every effort to deliver goods on the date or within the dates quoted, however, such dates are a guideline only and Thomas Electrical Distributors shall not be held liable in any way due to delayed deliveries that are out of our control.
At Thomas Electrical Distributors we are extremely confident in the standard and quality of the products that we offer.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted, or we won't be able to provide a refund (if applicable)
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.