---
product_id: 32909122
title: "Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20\" wc (0 to 4.982 kPa)"
brand: "dwyer"
price: "₨480631"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/32909122-dwyer477b-handheld-digital-manometer-477b-1-0-to-20-wc
store_origin: LK
region: Sri Lanka
---

# Accuracy ±0.10% 9V battery included Temp range 0 to 140°F Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa)

**Brand:** dwyer
**Price:** ₨480631
**Availability:** ✅ In Stock

## Summary

> 🔍 Measure with Confidence!

## Quick Answers

- **What is this?** Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa) by dwyer
- **How much does it cost?** ₨480631 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/32909122-dwyer477b-handheld-digital-manometer-477b-1-0-to-20-wc)

## Best For

- dwyer enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Go:** Comes with a 9V alkaline battery—just connect and start measuring!
- • **Durable & Reliable:** Built to withstand storage temperatures from -4 to 176°F.
- • **User-Friendly Design:** Two barbed connections for seamless integration with standard tubing.
- • **Precision Performance:** Experience accuracy like never before with ±0.10% FS from 60 to 78°F.
- • **Versatile Temperature Range:** Adapt to any environment with a temperature limit of 0 to 140°F.

## Overview

The Dwyer477B Handheld Digital Manometer is a high-precision instrument designed for measuring pressure with an accuracy of ±0.10% FS. It operates effectively within a wide temperature range of 0 to 140°F and is equipped with two barbed connections for easy use with standard tubing. The device is powered by a 9V alkaline battery, which is included but not connected, ensuring you can start measuring right away. Its robust design allows for storage in extreme temperatures, making it a reliable choice for professionals.

## Description

Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa)

## Features

- MANUFACTURER DIRECT
- Accuracy: ±0.10% FS from 60 to 78°F (15.6 to 25.6°C); ±1% FS from 32 to 60 and 78 to 104°F (0 to 15 .6 and 25.6 to 40°C).
- Temperature Limits: 0 to 140°F (-17.8 to 60°C). Storage Temperature Limits: -4 to 176°F (-20 to 80°C).
- Power Requirements: 9 volt alkaline battery. Battery included but not connected.
- Connections: Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing.

## Images

![Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa) - Image 1](https://m.media-amazon.com/images/I/51zNLi9-gfL.jpg)
![Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa) - Image 2](https://m.media-amazon.com/images/I/61I+omPtsYL.jpg)
![Dwyer477B Handheld Digital Manometer, 477B-1, 0 to 20" wc (0 to 4.982 kPa) - Image 3](https://m.media-amazon.com/images/I/51UPonOt3rL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/32909122-dwyer477b-handheld-digital-manometer-477b-1-0-to-20-wc](https://www.desertcart.lk/products/32909122-dwyer477b-handheld-digital-manometer-477b-1-0-to-20-wc)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-12*