Skip to main content

Free shipping on orders over $199 AUD  |  Afterpay + ZipPay available

Lashes by RK
Digital-Hygrometer-for-Eyelash-Extension

Digital Hygrometer / Thermometer for Eyelash Extension

Lashesbyrk

350,000+ trays shipped to lash pros worldwide

$28.00AUD
afterpay

4 payments of $7.00 · interest-free

Order before 2pm AEST — ships today

Retention issues? Pair with our high-performance glue

Free shipping $199+
30-day easy returns
Afterpay & Zip available
Earn 28 Lash Points on this order
afterpayzipShop PayApple PayPayPayPalPayPalVisaVISAMastercardAMERICANEXPRESS

Keep track of your lash room's temperature and humidity effortlessly with our Digital Thermo-Hygrometer!

As a lash artist, it's crucial to ensure your lash adhesive cures properly, and the Digital Thermo-Hygrometer is the perfect tool for the job. It allows you to monitor the temperature and humidity of your lash room, providing valuable insights into the adhesive's performance.Achieving optimal lash adhesive performance is vital for excellent retention. Adhesives react differently to temperature and humidity levels, making it crucial to maintain the correct environment. 
Adjust your lash room's temperature and humidity as needed with the Digital Thermo-Hygrometer. Ensure your clients get the best lash retention by maintaining the perfect lashing environment with ease!Monitor your lash room's temperature and humidity with ease using the Digital Thermo-Hygrometer!

This is a must-have tool for any lash artist to ensure their lash adhesive is curing properly.
This versatile device can also measure the water temperature when working with lash extensions.

Key Features:
1. Intelligent automatic backlight for easy reading
2. Automatic sensitivity for accurate data collection
3. High-frequency sensor for precise readings
4. High-precision temperature detection
5. Sensitive humidity display
6. Data display for convenient monitoring
7. 24-hour clock for time display
8. Celsius and Fahrenheit dual mode display for flexibility
Please note that the battery is not included.

The more you spend across your cart, the more you save. Tier discounts are applied automatically at checkout — no code needed, and they stack with any bundle discount.

  • Spend $200+5%
  • Spend $300+8%
  • Spend $500+10%
  • Spend $950+15%
  • Spend $1,650+20%
  • Spend $2,100+25%

Discount applies to the cart subtotal and is shown at checkout.

Shipping is automatically calculated at checkout — no code required.

Australian domestic orders

  • Orders over $199: Free Express Shipping
  • Orders under $199: Express Shipping $14.95
  • Free shipping does not apply during sale periods

International orders

  • Shipping rates vary by country — calculated at checkout
  • Delivery up to 15 business days (varies by destination)

Estimate delivery times via Australia Post using postcode 3026 as the origin.

Read full shipping policy

We have a 30-day return policy — you have 30 days from the date of purchase to request a return.

Read full return policy

Not all lash extensions are made equal

See how Lashes by RK stacks up against what's out there.

FeatureLashes by RKOur promiseOther lash brandsCheap alternativesShein, AliExpressOverseas bulkChinese manufacturers
Trust & social proof
Verified customer reviewsIndependently verified platform6,200+ Judge.me 220 Google reviews50–100 Google reviews (avg)
Trays shipped350,000+ verified
Australian-owned & operatedSome
Product quality
Retention5–7 weeks3–4 weeks1–2 weeks1 week
Korean PBT materialHighest quality on marketVaries
Finish & feelSoft, matte, dark finishPlasticky, shiny look
Value & buying experience
Bulk discount tiersUp to 25%LimitedOn volume
Free samples available
Dispatch speedSame-day local dispatch2–5 days2–6 weeks4–8 weeks
Afterpay / Zip on bulk orders
30-day easy returns
Dedicated customer supportReal humans, fast responseSometimes

Rewards Program

Earn points, unlock rewards

0points available

Place an order

Earn 1 point for every $1 you spend

Create an account

Get 100 bonus points just for signing up

+100

Write a review

Earn 100 points for each product review

+100