---
product_id: 156163020
title: "TL537 Optical Power Meter — Fiber Light Meter -70~+10 dBm with 6 Calibrated Wavelengths, FC/SC/ST Universal Interface, 68g Lightweight Fiber Optic Tester for FTTH Splicing & Maintenance"
brand: "qiirun"
price: "฿2654"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/156163020-tl537-optical-power-meter-fiber-light-meter-70-10-dbm
store_origin: TH
region: Thailand
---

# Universal connector support Calibrated for precision 80+ hours of use TL537 Optical Power Meter — Fiber Light Meter -70~+10 dBm with 6 Calibrated Wavelengths, FC/SC/ST Universal Interface, 68g Lightweight Fiber Optic Tester for FTTH Splicing & Maintenance

**Brand:** qiirun
**Price:** ฿2654
**Availability:** ✅ In Stock

## Summary

> 🔍 Measure with Confidence!

## Quick Answers

- **What is this?** TL537 Optical Power Meter — Fiber Light Meter -70~+10 dBm with 6 Calibrated Wavelengths, FC/SC/ST Universal Interface, 68g Lightweight Fiber Optic Tester for FTTH Splicing & Maintenance by qiirun
- **How much does it cost?** ฿2654 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/156163020-tl537-optical-power-meter-fiber-light-meter-70-10-dbm)

## Best For

- qiirun enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Weighing only 68g, this meter is designed for effortless portability and handling.
- • **User-friendly Design:** Automatic range adjustment and remaining power indication for hassle-free testing.
- • **Precision Measurement:** Experience linear and logarithmic power displays for accurate readings.
- • **Versatile Connectivity:** Easily connect with FC, SC, and ST connectors using the universal 2.5mm interface.
- • **Long-lasting Performance:** Enjoy over 80 hours of continuous operation with low power consumption.

## Overview

The QIIRUN Optical Power Meter is a lightweight, battery-powered device designed for precise optical power measurements across six calibrated wavelengths. Weighing just 68 grams, it features a compact design, universal connectivity options, and an impressive battery life of over 80 hours, making it an essential tool for professionals in the field.

## Description

Optical Power Meter -70~+10 dBm Fiber Light Meter for Testing 6 Calibrated Wavelengths, 68g Light Weighted

## Features

- Linear optical power and logarithmic power display, Relative value measurement
- Automatic measuring range adjustment and remaining power indication
- Low power consumption, continuous work more than 80 hours
- Universal 2.5mm interface, supports FC, SC and ST connectors
- Compact and portable design, 68g in weight, ensuring better hand-held feeling / easy carry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | QIIRUN |
| Power Source | Battery Powered |
| Style | -70~+10dBm OPM |
| Color | Blue |
| Item Weight | 68 Grams |
| Item dimensions L x W x H | 4.72 x 1.3 x 1.18 inches |
| Specification Met | Qiirun |
| Measurement Type | Optical Power |
| UPC | 631384994496 |
| Manufacturer | TL Tool |
| Item Weight | 2.4 ounces |
| Product Dimensions | 4.72 x 1.3 x 1.18 inches |
| Size | Pocket Size |
| Material | Other |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Description Pile | 2*AAA battery |

## Product Details

- **Brand:** QIIRUN
- **Power Source:** Battery Powered
- **Color:** Blue
- **Item Weight:** 68 Grams
- **Item dimensions L x W x H:** 4.72 x 1.3 x 1.18 inches

## Images

![TL537 Optical Power Meter — Fiber Light Meter -70~+10 dBm with 6 Calibrated Wavelengths, FC/SC/ST Universal Interface, 68g Lightweight Fiber Optic Tester for FTTH Splicing & Maintenance - Image 1](https://m.media-amazon.com/images/I/41vcFurBbML.jpg)

## Frequently Bought Together

- QIIRUN Optical Power Meter -70~+10 dBm Fiber Light Meter for Testing 6 Calibrated Wavelengths, 68g Light Weighted
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**Shop now:** [https://www.desertcart.co.th/products/156163020-tl537-optical-power-meter-fiber-light-meter-70-10-dbm](https://www.desertcart.co.th/products/156163020-tl537-optical-power-meter-fiber-light-meter-70-10-dbm)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*