---
product_id: 594899295
title: "TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590"
brand: "testhelper"
price: "€ 159.61"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/594899295-testhelper-ut-l31-remote-control-test-probe-lead-with-test
store_origin: NL
region: Netherlands
---

# CAT III 1000V / CAT IV 600V safety 1300mm line length Integrated test button switch TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590

**Brand:** testhelper
**Price:** € 159.61
**Availability:** ✅ In Stock

## Summary

> ⚡ Test Smarter, Not Harder – Power Your Precision!

## Quick Answers

- **What is this?** TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590 by testhelper
- **How much does it cost?** € 159.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/594899295-testhelper-ut-l31-remote-control-test-probe-lead-with-test)

## Best For

- testhelper enthusiasts

## Why This Product

- Trusted testhelper brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Portable:** Lightweight 118g design with removable tip shield for on-the-go pros
- • **Ergonomic Test Button:** Built-in switch for effortless control during measurements
- • **Seamless Compatibility:** Perfectly fits Fluke and TestHelper insulation resistance testers
- • **Top-Tier Safety Ratings:** Certified CAT III 1000V and CAT IV 600V for high-voltage environments
- • **Precision Length for Reach:** 1300mm lead ensures comfortable and safe testing distance

## Overview

The TestHelper UT-L31 Remote Control Test Probe Lead is a 1300mm insulated lead designed for professional insulation resistance testing. Compatible with Fluke 1503, 1507, 1587, 1577, 1550B and TestHelper UT505A, UT505B, UT590 meters, it features a built-in test button switch and removable tip shield sleeve. Rated for CAT III 1000V and CAT IV 600V safety standards, this lightweight 118g probe lead ensures reliable, safe, and precise electrical measurements for demanding fieldwork.

## Description

TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590

## Features

- Replace Fluke TP165X,Use for Fluke FLUKE 1503 1507 1587 1577 1550B
- Use for UT505A UT505B UT590

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TestHelper |
| Power Source | Battery Powered |
| Style | Modern |
| Colour | red,black |
| Item Weight | 118 g |
| Measurement Type | Ohmmeter |
| Maximum Operating Voltage | 1000 Volts |
| UPC | 763383895372 |
| Manufacturer | TestHelper |
| Country of Origin | USA |
| Model number | UT-L31 |
| Package Dimensions | 23.88 x 16.26 x 5.59 cm; 117.93 g |
| Item model number | UT-L31 |
| Are batteries included? | No |

## Product Details

- **Brand:** TestHelper
- **Power Source:** Battery Powered
- **Style:** Modern
- **Colour:** red,black
- **Item Weight:** 118 g

## Images

![TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590 - Image 1](https://m.media-amazon.com/images/I/41Iw-m+xpiL.jpg)

## Frequently Bought Together

- TestHelper UT-L31 Remote Control Test Probe Lead with Test Button Use for Insulation Resistance Testers Meter 1503 1507 1587 1577 1550B UT505A UT505B UT590
- RLSOCO Hard Case for Fluke 1587 FC/1503/1507/1508/1577 & Works with Brymen BM869s Digital Megohmmeter Insulation Resistance Tester (Case has Updated to Have Padding Around)
- Hanging Loop Strap Magnet Hanger Kit for Fluke Instruments Multimeter 1 Straps, 1 Clips and Magnetic Hanger Bobii

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**Shop now:** [https://www.desertcart.nl/products/594899295-testhelper-ut-l31-remote-control-test-probe-lead-with-test](https://www.desertcart.nl/products/594899295-testhelper-ut-l31-remote-control-test-probe-lead-with-test)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-10*