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Testo 635-1 - Thermohygrometer

SKU: 0560 6351

Warranty

Testo - 2 Year Warranty

All of our brands are covered by an Australian warranty, so if you have any manufacturing faults, defects or issue, we have you covered.

Standard Limited Warranty for 24-months on mechanical or manufacturer defects. Please note, this does not include wearing of parts or accessories. Unless otherwise stated.

For a detailed overview of our warranty terms and procedures, please click here

Lifetime Support

Advanced Tools - Lifetime Support

From the moment you make a purchase with us, you become a valued member of the Advanced Tools family. Our dedicated support team is at your service, ready to assist with any inquiries, concerns, or issues you may encounter over the lifetime of your product. Whether you need help with setup, troubleshooting, updates, or simply want to understand your product better, we are here for you.

7 Days a week Customer Service

Our customer Support is open 7 Days a week! Ensuring you will always have someone to speak with.

Expert Assistance

Our support team includes professionals with extensive knowledge and experience, ready to provide you with accurate and helpful solutions & Support.

Online Store

Our online store runs 24/7, ensuring you can purchase anything you may need, at any given time!

Free Shipping Eligibility

By ordering from this store you accept the terms below:


Free Shipping and Exclusions

  • Free shipping applies to most orders over $250 AUD.
  • Free shipping excludes:
    • Bulky/oversized items (e.g., Innova air purifiers, IBC tanks)
    • Dangerous goods
    • Certain products delivered to regional addresses
  • If free shipping does not apply, we will contact you as quickly as possible with the reason and the proposed shipping cost; you will not be charged until you confirm that you wish to proceed with the order.

Hazardous/Dangerous Goods

  • Dangerous goods incur an additional handling fee to meet Australian freight safety regulations. This fee ensures that your items are shipped safely and in compliance with national standards.
  • The following products are not eligible for free shipping and incur a flat shipping rate of $42 (inc GST):
    • Viper Brite Alkaline Coil Cleaner & Brightener 3.78L RT300G
    • Viper Aerosol Degreaser Coil Cleaner RT375A
    • Viper Heavy Duty RT390G
    • Viper Ice Machine Cleaner Nickel Safe 461ml RT500N & RT500G
    • Viper Venom Pack Pure Concentrate Brightener Cleaner RT310V
  • For limits on shipping dangerous goods by air and road, please consult Australia Post.

Special-Order Items

  • HIKMICRO products are special-order items imported internationally.
  • Free shipping over $250 still applies; however, expect approximately 2 weeks lead time.
  • We will notify you before you complete the purchase.

Shipping Costs, Transit & Handling

  • Orders over $250 AUD: Free shipping where eligible.
  • Orders under $250 AUD: Flat rate $29 (inc GST) (insurance excluded), unless the item falls under bulky/remote or hazardous profiles, in which case we will quote the actual cost.
  • Handling time: 1–4 business days (Mon–Fri).
  • Transit time: typically 2–5 business days (Mon–Fri).
  • Order cut-off: 4:00 PM ACST. Orders placed after this time are processed the next business day.
  • We dispatch from multiple depots; dispatch times vary by product and location.

Order Confirmation, Tracking & Carriers

  • You should receive an order confirmation email within 5 minutes of ordering (check spam/junk if not received).
  • When your order ships, we will email the carrier and tracking number.

Address Changes, Cancellations & Backorders

  • Address changes: We cannot change an address once an order is in transit, so please contact us as quickly as possible at sales@advancedtools.com.au or call (03) 9001 6399 if you need to change the address.
  • Cancellations: Allowed at any time before dispatch. If already dispatched, follow our refund policy.
  • Backorders: If an item is out of stock, we will contact you with an estimated delivery time. You will not be charged until you confirm that you wish to proceed with the order.

Damaged or Missing Parcels

  • If a parcel is visibly damaged, reject it from the courier and contact customer service.
  • If received damaged without opportunity to reject, email photos to sales@advancedtools.com.au and lodge a return claim via our Returns page.
  • For lost or missing parcels, contact customer service for next steps.

International Shipping

  • We do not offer international shipping from this store.

Testo 635-1 - Thermohygrometer

The Testo 635-1 Thermohygrometer (0560 6351) is a professional-grade measuring instrument designed for precise monitoring of air temperature, humidity, material equilibrium moisture, and pressure dew point. With dual probe connectivity, it provides the flexibility to connect humidity, temperature, and U-value probes for comprehensive environmental analysis.

Ideal for HVAC technicians, building inspectors, and environmental professionals, the Testo 635-1 can evaluate dew point distance, helping to identify the causes of mold growth and assess indoor air quality. By attaching a humidity or pressure dew point probe, users can measure psychrometric temperature, water content, and compressed air moisture.

Its robust housing (IP54 rated) ensures durability even in demanding environments. The illuminated display, user-friendly menu navigation, and fast printer compatibility make the Testo 635-1 both practical and efficient for on-site measurements and documentation.

Testo 635-1 Thermohygrometer - Key Features

  • Dual probe measurement for simultaneous readings
  • Measures air humidity, material moisture, and pressure dew point
  • Connects to U-value probes for heat transfer calculations
  • Calculates dew point distance between room and wall surfaces
  • Backlit display for clear readability in low light
  • Durable IP54-rated housing protects against dust and splashes
  • Optional Testo fast printer support for instant data documentation
  • Cyclical printing function for recording long measurement series

Testo 635-1 Thermohygrometer - Specifications

Product No. 0560 6351
Temperature Sensor Type (NTC) NTC
NTC Measuring Range -40 to +150 °C
NTC Accuracy ±0.2 °C (-25 to +74.9 °C), ±0.4 °C (-40 to -25.1 °C / +75 to +99.9 °C), ±0.5 % of mv (remaining range)
NTC Resolution 0.1 °C
Temperature Sensor Type (TC Type K) NiCr-Ni
TC Measuring Range -200 to +1370 °C
TC Accuracy ±0.3 °C (-60 to +60 °C), ±(0.2 °C + 0.5 % of mv) (remaining range)
TC Resolution 0.1 °C
Humidity Sensor Type Capacitive (probe dependent)
Humidity Measuring Range 0 to 100 %RH
Humidity Accuracy See probe data
Humidity Resolution 0.1 %RH
Pressure Measuring Range 0 to 2000 hPa
Pressure Accuracy See probe data
Pressure Resolution 0.1 hPa
Display Illuminated LCD
Dimensions 220 x 74 x 46 mm
Weight 428 g
Operating Temperature -20 to +50 °C
Storage Temperature -30 to +70 °C
Material ABS / TPE / Metal
Protection Class IP54
Battery Type 4 x AA alkaline batteries
Battery Life Approx. 200 hours
Printing Option Compatible with Testo Fast Printer
Data Output Single or cyclical print intervals

 

Product brochure testo 635

Download

 

EU declaration of conformity testo 635-1

Download

 

Short manual testo 635-1/-2

Download

 

Instruction manual testo 635-1/-2

Download

WHY SHOP WITH ADVANCED TOOLS

FREE SHIPPING ON ORDERS OVER $250. FAST RELIABLE SHIPPING. YOU WILL BE PROVIDED WITH A TRACKING NUMBER ON YOUR ORDER. SO YOU WILL ALWAYS KNOW WHERE IT IS.

DISPATCH TIME -1-3 Days

METRO TRANSIT TIME- 2-4 Days

TRACKING NUMBER- Provided

Advanced Tools has a dedicated Australian based customer service team. There will be no "call backs" "email only" "overseas call centres". Just a phone number and an Advanced Tools employee.

Email: sales@advancedtools.com.au

Phone: 08 7083 9862

Head Office: Unit 5/45 Bunnett St, Sunshine North, VIC 3020 (office only - no shopfront)

Business hours: Monday - Friday 9am-5pm ACDT (Melbourne)

Response Time: We pride ourselves on strong customer service. We will respond to you within 2 hours between Monday - Friday 9am-5pm ACDT (Melbourne)

Advanced Tools is a proud Australian Owned & Operated Business. We are all about supporting other Australian Business' & Brands.

Have you found this product cheaper? Contact us, it is likely we can match or beat it!

Visit our price match policy for more info. Click Here

No risk, easy returns. Every order includes our Return Policy, 30 Day Return Policy.

Click here to find out more.