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AMS Hygrometer for Bambu Lab | Dual-Unit & 2-Shape Options

AMS Hygrometer for Bambu Lab | Dual-Unit & 2-Shape Options

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Sale price $5.49
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17 Jun | Estimated Delivery

AMS Hygrometer Overview

Bambu Hygrometer installed inside Bambu Lab AMS, monitoring humidity for filament storage

Why Upgrade to This Bambu Hygrometer?

Keep filaments dry and printing conditions stable with this compact, high-precision hygrometer—specially designed for Bambu Lab AMS, filament dry boxes, and print chambers. Unlike generic monitors, it offers ±5% RH humidity accuracy and ±1°C temperature precision, plus an ultra-slim design that fits seamlessly in tight spaces. With built-in batteries and dual °C/°F display, it lets you instantly track environmental conditions to avoid moisture-related print defects (bubbling, stringing) and optimize material performance.

Key Features & Requirements

°C / °F Unit Options (Exclusive Upgrade)Unlike Bambu Lab’s stock horizontal hygrometer, choose between Celsius (°C) or Fahrenheit (°F) to match your regional preferences and workflow.

2 Shapes: Vertical & RoundSelect vertical (slim profile) or round embedded (XF001) design to fit different mounting brackets, MODs, or space requirements.

Bambu Lab Original-Sized CompatibilityVertical version shares identical dimensions with Bambu’s original hygrometer—fits all existing MODs, desiccant boxes, and mounts without modification.

High-Precision MonitoringHumidity accuracy: ±5% RH; Temperature accuracy: ±1°C (±2°F) at room temperature; Operating range: -50°C~70°C (-58°F~158°F).

Ready-to-Use Out of the BoxPowered by 2 × AG13 (LR44) button batteries (included) with a clear, large LCD display for instant readings.

Product Description

This high-precision digital hygrometer is engineered specifically for 3D printing environments, designed to outperform Bambu Lab’s original horizontal version. With Celsius/Fahrenheit unit options (a key upgrade) and two shape choices (vertical or round), it fits seamlessly into your Bambu Lab AMS, filament dry box, or print chamber. Monitor temperature and humidity reliably to keep filaments moisture-free and printing conditions stable—delivering consistent, high-quality results every time.

Key Features

°C / °F Unit Options (Exclusive Upgrade)

Unlike Bambu Lab’s stock horizontal hygrometer, you can choose between Celsius (°C) or Fahrenheit (°F) to match your regional preferences and workflow.

2 Shapes: Vertical & Round

Select vertical (slim profile) or round embedded design to fit different mounting brackets, MODs, or space requirements.

Bambu Lab Original-Sized Compatibility

Both version shares identical dimensions with Bambu’s original hygrometer—fits all existing MODs, desiccant boxes, and mounts without modification.

High-Precision Monitoring

Humidity accuracy: ±5% RH; Temperature accuracy: ±1°C (±2°F) at room temperature; Operating range: -50°C~70°C (-58°F~158°F).

Ready-to-Use Out of the Box

Powered by 2 × AG13 (LR44) button batteries (included) with a clear, large LCD display for instant readings.

Technical Specifications

Vertical Version

Specification Details
Dimensions 48 × 28.6 × 17 mm (1.89 × 1.13 × 0.67 in)
Weight 25 g (with batteries)
LCD Screen Size 35.7 × 16.8 mm (1.41 × 0.66 in)

Round Embedded Version 

Specification Details
Diameter (D) 45 mm (1.77 in)
Thickness (H) 14 mm (0.55 in)
Weight 25 g (with batteries)
LCD Screen Size 35.7 × 16.8 mm (1.41 × 0.66 in)

Common Specifications (Both Versions)

  • Humidity Range: 10% ~ 99% RH
  • Resolution: 1% RH, 1°C / 1°F
  • Sampling Rate: Updates every 10 seconds
  • Power Supply: 2 × AG13 / LR44 button batteries (included)

Ideal Use Cases

  • Bambu Lab AMS Storage: Protect PLA, ABS, and specialty filaments from moisture absorption and print defects. Free STL mounts available on MakerWorld: SPILLPROOF AMS Desiccant Box - RECTANGLE Hygrometer.
  • 3D Print Chambers: Track environmental conditions to optimize material performance and surface finish.
  • Storage & Workshop Spaces: Versatile for any area where stable humidity/temperature impacts material quality and printing success.

What’s Included

  • 1 × AMS Hygrometer (choose: Vertical/Round + °C/°F version)
  • 2 × AG13 / LR44 button batteries (pre-installed)

Installation & Use

  1. Mount using double-sided tape or a 3D-printed bracket (compatible with Bambu Lab original mounts).
  2. Place in a well-ventilated area for accurate readings.
  3. Start monitoring immediately with your selected shape and temperature unit.

Product Specification

Vertical Version

SpecificationDetailsDimensions48 × 28.6 × 17 mm (1.89 × 1.13 × 0.67 in)Weight25 g (with batteries)LCD Screen Size35.7 × 16.8 mm (1.41 × 0.66 in)

Round Embedded Version 

SpecificationDetailsDiameter (D)45 mm (1.77 in)Thickness (H)14 mm (0.55 in)Weight25 g (with batteries)LCD Screen Size35.7 × 16.8 mm (1.41 × 0.66 in)

Common Specifications (Both Versions)

  • Humidity Range: 10% ~ 99% RH
  • Resolution: 1% RH, 1°C / 1°F
  • Sampling Rate: Updates every 10 seconds
  • Power Supply: 2 × AG13 / LR44 button batteries (included)

Better Than Generic Hygrometers

Generic hygrometers lack compatibility with Bambu Lab AMS, have bulky designs that don’t fit tight spaces, or offer inconsistent precision (±10% RH or worse). This dedicated Bambu Hygrometer solves these issues: it’s slim enough for AMS compartments, delivers lab-grade ±5% RH accuracy (critical for filament protection), and includes pre-installed batteries (no extra purchases). Unlike one-unit displays, it offers dual °C/°F options for global users, and its 10-second sampling rate provides real-time updates—ensuring you catch humidity spikes before they ruin filaments, a feature generic monitors often compromise on.

Package Includes

1 × Bambu Hygrometer (AMS Hygrometer)
2 × AG13 / LR44 button batteries (pre-ready for use)

Installation Guide

Explore Precision Upgrades for Your Bambu Lab

Explore Precision Upgrades for Your Bambu Lab

Explore Precision Upgrades for Your Bambu Lab

Explore Precision Upgrades for Your Bambu Lab

FAQs about AMS Hygrometer for Bambu Lab | Dual-Unit & 2-Shape Options

Does this hygrometer come with batteries included?

Yes, the hygrometer comes with 2 × AG13 / LR44 button batteries pre-installed, so it is ready to use right out of the box.

What should I note when choosing between Celsius (°C) and Fahrenheit (°F)?

The °C / °F unit is pre-set at the factory. Please carefully select your preferred temperature unit (Celsius or Fahrenheit) during checkout to match your regional usage and workflow.

How can I make sure this product fits my printer?

A: You can check the compatibility information in our product filters or in the Features section of each item. If you’re still unsure which part is right for your printer model, feel free to contact our support team for confirmation.

How can I track my order?

You will receive a YunExpress order number immediately after your order ships.Use this number to track the package from our warehouse to your destination country.
For the following countries, you will also receive a corresponding local tracking number.Please use the official website of the local carrier for real-time delivery updates:

  • United States: USPS
  • Germany & Netherlands: DHL
  • United Kingdom: Evri
  • Spain: CTT
  • France: Colis Privé

For all other regions: Only a YunExpress tracking number will be provided (no local carrier tracking available).

What if the tool I purchased doesn’t meet my expectations?

If you’re not satisfied with your purchase, we offer a hassle-free return policy. Just contact our customer support team within 30 days, and we'll help you with the return or exchange process.

Customer reviews

  • Placed my order on February 3rd and received it on February 12th —only 7 business days! Shopping was easy, communication was great, and delivery times were really decent. Very happy with my purchase!
    testimonial author avatar
    Brad Brockway
    Engineering
  • Found this shop on Reddit, chatted with a real person about the P2S filter I needed. Asked if they could ship to SG, they checked and made it happen! Super happy because this filter is basically impossible to find locally and always out of stock everywhere else. Fast, friendly, and solved my problem perfectly. Will buy again!
    testimonial author avatar
    Ok_Government_1125
    Hobbyist in Singapore
  • Bought a ventilation system but changed my mind last minute. I thought returns would be a huge hassle, but they told me there’s a return warehouse in Houston only about a 10-minute drive from where I live in Missouri City. Drove over and returned it super easily. Super convenient return process, great experience overall!
    testimonial author avatar
    RayRobert
    Project manager
Bambu Hygrometer/AMS Hygrometer round version Front View

AMS Hygrometer for Bambu Lab | Dual-Unit & 2-Shape Options

Regular price $5.49
Sale price $5.49