---
product_id: 192508271
title: "digital length counter"
brand: "jiawanshun"
price: "HK$2052"
currency: HKD
in_stock: null
reviews_count: 7
category: "Jiawanshun"
url: https://www.desertcart.hk/products/192508271-digital-length-counter
store_origin: HK
region: Hong Kong
---

# 0.01 precision accuracy Multi-unit switching 2 relay outputs digital length counter

**Brand:** jiawanshun
**Price:** HK$2052
**Availability:** ❌ Out of Stock

## Summary

> 📐 Measure smarter, work faster — never miss a beat in precision!

## Quick Answers

- **What is this?** digital length counter by jiawanshun
- **How much does it cost?** HK$2052 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/192508271-digital-length-counter)

## Best For

- jiawanshun enthusiasts

## Why This Product

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

## Key Features

- • **Dual Device Control:** Integrated 2 relay outputs enable simultaneous management of alarms, motors, or solenoid valves for smarter workflows.
- • **Durable & Reliable Build:** Rubber anti-skid wheels and a noise-free 400rpm encoder ensure consistent, wear-resistant performance on any surface.
- • **Smart Alarm & Auto Reset:** Preset alarms trigger notifications and automatic resets, keeping your operations on track without manual intervention.
- • **Seamless Unit Flexibility:** Effortlessly toggle between feet, inches, meters, and yards to match any industry standard or task.
- • **Pinpoint Precision Measurement:** Accurate length tracking from 0 to 999,999 units with 0.01 resolution for flawless project control.

## Overview

The JIAWANSHUN Digital Length Meter Counter is a versatile industrial measuring tool designed for high-accuracy length tracking across multiple units (feet, inches, meters, yards). Featuring a robust rubber wheel, noise-free 400rpm encoder, and dual relay outputs, it supports controlling external devices like alarms and motors. Ideal for textiles, printing, and manufacturing, it offers a wide counting range (0-999,999) with 0.01 precision and smart alarm with auto-reset functionality, making it a reliable choice for professional measurement needs.

## Description

desertcart.com: JIAWANSHUN Digital Length Meter Counter Mechanical Length Counter Single Measure Wheel Unit in Feet Meter with Control Function 0-999999 Input 100-240V Output 12V : Industrial & Scientific

Review: SCALING SETTING NUMBERS ARE OFF!! USELESS!! - SCALING NUMBER TO INCHES IS OFF. IT COUNTS 10 INCHES AND I GET 11 INCHES. I TRIED ADJUSTING NUMBERS BUT IT WOULD COUNT CORRECT FOR THAT LENGTH BUT WHEN I CHANGED THE LENGTH IT WAS OFF AGAIN. USELESS!!!!
Review: Digital Counter not great pick! - Electronic unit failed after the first use. The instructions were for another electronic unit, and can't find the right instructions on the web.

## Features

- 【Application】This is a length measuring meter that can be used to measure the length of fabrics, posters, wires, pipes, films, edge banding machines, conveyor belts, etc. It is widely used in various industries such as textile, papermaking, printing, etc. The forward rotation means to increase the length, and the reverse rotation is to reduce the length.
- 【Change the measurement unit】Feet, inches, meters, yards, and other measurement units can be switched to meet the requirements of different industries and measurement units. The counting range of this meter is 0-999999, which can be accurate to 0.01, with high accuracy and a wide range.
- 【2 relay output】The length counter has 2 relay outputs and can simultaneously control 2 devices. It can be used not only to control alarms, but also to control solenoid valves, motors, etc
- 【Alarm&automatic reset】 The alarm can be connected and a preset value can be set in advance. After reaching this value, the alarm will sound, and according to the command, the machine will automatically reset.
- 【High quality】The wheels are made of rubber material, wear-resistant and anti-skid, and the display screen uses precise electronic components, which are not easily damaged; The 400rpm encoder operates stably, counts accurately, and rotates without noise.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MX5NN37 |
| Best Sellers Rank | #148,536 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Frequency Counters |
| Date First Available | January 17, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.01 pounds |
| Manufacturer | JIAWANSHUN |
| Product Dimensions | 10 x 6 x 6 inches |

## Images

![digital length counter - Image 1](https://m.media-amazon.com/images/I/61UqYOSLfDL.jpg)

## Questions & Answers

**Q: Can you set this unit to measure in inches?**
A: This meter counter can measure inches, feet, meters, and yards. You can adjust it according to your needs. We have instructions in our packaging.

**Q: Does the slotted pulley come with the counter?**
A: Yes, along with a tensioner arm

**Q: What is minimum units the unit will measure to?**
A: The length meter counter is measured in feet, meters and yards. Its measuring range is 0-99999m.

**Q: How long is the cable?**
A: approx  6 feet

## Customer Reviews

### ⭐ SCALING SETTING NUMBERS ARE OFF!! USELESS!!
*by P***0 on December 2, 2025*

SCALING NUMBER TO INCHES IS OFF. IT COUNTS 10 INCHES AND I GET 11 INCHES. I TRIED ADJUSTING NUMBERS BUT IT WOULD COUNT CORRECT FOR THAT LENGTH BUT WHEN I CHANGED THE LENGTH IT WAS OFF AGAIN. USELESS!!!!

### ⭐ Digital Counter not great pick!
*by L***N on March 10, 2025*

Electronic unit failed after the first use. The instructions were for another electronic unit, and can't find the right instructions on the web.

### ⭐ Low quality
*by L***. on June 24, 2022*

first one lasted 5 minutes and just died. Second one last 2 months and just died. Not good for commercial use.

## Frequently Bought Together

- JIAWANSHUN Digital Length Meter Counter Mechanical Length Counter Single Measure Wheel Unit in Feet Meter with Control Function 0-999999 Input 100-240V Output 12V
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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-13*