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Testo Lux Probe (Digital, for Measuring Illuminance, Wired)

SKU: 0635 0551

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

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International Shipping

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Testo Lux Probe (Digital, for Measuring Illuminance, Wired)

The Testo 0635 0551 Digital Lux Probe is designed for accurate, standard-compliant illuminance measurement in workplaces, offices, production areas, schools, museums, and hospitals. When paired with a compatible Testo multifunction instrument (such as Testo 400 or 440), it allows precise monitoring of lighting conditions according to international standards.

Built to DIN EN 13032-1 and Class C per DIN 5032-7, the probe ensures reliable evaluation of lighting intensity following the V-lambda sensitivity curve—the standard reference for the human eye’s daylight perception. It measures all common light sources, including white and warm-light LEDs (K < 5000), with excellent accuracy and consistency.

The probe’s non-slip contact surface ensures stable placement for reliable results. Its 1.4 m cable enables remote operation—allowing you to position the sensor directly at the measurement point while reading values from a comfortable distance, free from shading or interference.

With the long-term measurement menu on compatible Testo instruments, users can easily track lighting trends over time. The intelligent digital calibration system eliminates instrument uncertainty: simply send the probe for calibration while the measuring device stays in operation, minimizing downtime.

Testo Lux Probe - Key Features

  • Measures illuminance accurately per the V-lambda curve (human-eye response)
  • Complies with DIN EN 13032-1 and DIN 5032-7 Class C standards
  • Suitable for all common light sources, including LEDs (K < 5000)
  • Non-slip contact surface for stable probe positioning
  • 1.4 m connection cable allows shadow-free, ergonomic operation
  • Intuitive long-term measurement menu for trend recording and time logging
  • Digital probe with intelligent calibration concept—calibrate probe only
  • Compatible with Testo multifunction instruments (e.g., Testo 400 / 440)
  • Ideal for workplace, ergonomic, and safety lighting evaluations

Testo Lux Probe - Specifications

Parameter Specification
Product No. 0635 0551
Measured Parameter Illuminance
Measuring Range 0 to 100 000 Lux / 0 to 9300 ftc
Accuracy F₁ = 6 % (V-lambda adjustment) • F₂ = 5 % (cosine evaluation) • DIN 5032-7 Class C • DIN 13032-1 Appendix B
Resolution 0.1 Lux (< 10 000) / 1 Lux (> 10 000)
Operating Temperature 0 to +50 °C
Storage Temperature –20 to +50 °C
Cable Length 1.4 m
Dimensions (L × W × H) 110 × 55 × 22 mm
Weight 110 g
Product Colour Black
Calibration Concept Intelligent digital calibration (probe-only)

 

Data sheet testo 440

Download

 

Data sheet testo 400

Download

 

Instruction manual testo Air velocity and IAQ probes with fixed cable

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.

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