4.9 Based on 1156 reviews 
Description
Digital Voltage & Continuity Tester
TIS 850 – Reliable, Rugged, and Versatile for Electrical Testing
Accurate, Fast, and Durable TIS 850 Digital Voltage & Continuity Tester for Professional Electricians
The TIS 850 is a high-performance digital voltage and continuity tester designed for electricians who need precise AC/DC voltage detection and continuity testing up to 690V. Featuring both LCD and LED voltage indication, this tester provides quick and clear readings while ensuring compliance with BSEN 61243-3:2014 and HSE GS38 regulations.
Built with heavy-duty leads and a rugged rubberised case, the TIS 850 is designed for durability in demanding environments. Additionally, it includes a 2-pole phase rotation test, polarity test, and a loud continuity buzzer, making it an essential tool for safe and efficient electrical diagnostics.
Key Features
- AC/DC voltage testing from 12V to 690V
- Continuity test range: 0 – 1MΩ
- Phase rotation test for 3-phase, 4-wire systems
- Fast response time (<2s at 90% of voltage)
- Peak current <3.5mA at 690V
- Will not trip RCD when connected Live to Earth
- Auto power on/off with low battery warning
- Loud continuity buzzer for quick fault detection
- IP64-rated for dust and water resistance
- Built-in torch light for visibility in low-light conditions
- Heavy-duty lead and rugged rubberized case for durability
- Fast, single-handed testing for 13A sockets
Compliance & Safety Standards
- Conforms to BSEN 61243-3:2014
- GS38 Compliant
- EN 61010-1 CAT IV 600V
- EN 61010-1 CAT III 1000V
Specifications
- Voltage measurement range: 12V, 24V, 50V, 120V, 230V, 400V, 690V
- Response time: <2s at 90% of each voltage
- Peak current: <3.5mA (at 690V)
- Power supply: 2 x 1.5V AA batteries (included)
- Weight: 180g
- Dimensions: 245mm x 70mm x 30mm
- Padded case included
Why Choose the TIS 850 Digital Voltage & Continuity Tester?
- Accurate and reliable voltage testing – Measures AC/DC voltage up to 690V
- Durable and rugged design – Built for professional electricians
- Fast, easy-to-use features – Automatic power on/off, polarity testing, and phase rotation testing
- Safe and compliant – Fully meets BSEN 61243-3:2014 and GS38 standards
- Convenient operation – Works in low-light conditions with a built-in torch
Frequently Asked Questions (FAQs)
- What voltage range does the TIS 850 support?
It supports AC/DC voltage measurements from 12V to 690V, with both LCD and LED voltage indication. - Is this tester suitable for professional use?
Yes, the TIS 850 is BSEN 61243-3:2014 compliant and meets GS38 regulations, making it perfect for professional electricians. - Does it require batteries?
Yes, it operates on 2 x 1.5V AA batteries, which are included with the unit. - Can it be used for continuity testing?
Yes, it supports continuity testing up to 1MΩ and features a loud buzzer for easy fault detection. - What’s the SKU code and EAN barcode for this product?
- SKU Code: TIS 850
- EAN Barcode: 5060508210153
The TIS 850 digital voltage and continuity tester is a reliable, rugged, and feature-packed tool designed for precise AC/DC voltage testing and continuity checks up to 690V. With LCD/LED indication, phase rotation testing, and a heavy-duty design, it ensures safe, fast, and accurate electrical diagnostics for professionals.
