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Product information "WBGT kit for universal IAQ measuring instrument testo 400"

For universal climate measuring instrument testo 400 WBGT Set for universal climate measuring instrument testo 400

The testo 400 and testo 440 air quality measuring instruments measure air velocity, temperature, humidity, CO₂, light and thermal comfort with a single instrument. With suitable probes, they cover all measurement tasks in HVAC systems.

Key Benefits at a Glance

  • For determining Wet Bulb Globe Temperature (WBGT)
  • Reliable assessment of workplaces exposed to heat based on ISO 7243 and DIN 33403-3
  • For indoor and outdoor measurements (observe protection rating IP 40)
  • Set includes: globe thermometer (TE Type K), ambient temperature probe and wet bulb temperature probe (both Pt100), tripod and case

Scope of delivery

  • Globe thermometer (TE Type K) with permanently attached cable
  • Ambient temperature probe (Pt100) with permanently attached cable
  • Wet bulb temperature probe (Pt100) with permanently attached cable
  • Tripod
  • Case

Technical specifications

Temperature - Pt100
Measuring range5 to +40 °C (wet bulb temperature probe), 10 to +60 °C (ambient temperature probe)
Accuracy±(0,3 °C + 0,3 % of measured value) (5 to +40 °C) (wet bulb temperature probe), ±(0,3 °C + 0,3 % of measured value) (10 to +60 °C) (ambient temperature probe)
Resolution0,01 °C (ambient temperature probe), 0,01 °C (wet bulb temperature probe)
Temperature - TC Type K (NiCr-Ni)
Measuring range0 to +120 °C
AccuracyClass 1 ¹⁾
Resolution0,10 °C
footnote_1) According to EN 60584-2, Class 1 accuracy applies to -40...+1000 °C (Type K), Class 2 to -40...+1200 °C (Type K), and Class 3 to -200...+40 °C (Type K).
General technical specifications
Weight9700 g
Dimensions575 x 340 x 270 mm (LxWxH) (including case)
Cable length3 m
Product colourSilver
footnote_*Cable length per probe

Operating conditions

Battery-powered handheld instrument for measurements in buildings and ventilation systems.

  • For construction sites
  • For production environments
  • For temporary use
  • Not suitable for potentially explosive atmospheres (no ATEX certification)

Typical applications

Building management & facilities management · Skilled trades · Engineering & technical services · Healthcare

Product information

  • Manufacturer: Testo SE & Co. KGaA, Celsiusstraße 2, 79822 Titisee-Neustadt, Germany
  • Manufacturer's part number: 0618 7220

Downloads

Volume discounts for bulk orders
We offer additional discounts for larger order quantities. Let us know the quantity required and we will prepare a tailored quotation.
Request a bulk quotation

Technical Details

Operating Conditions: For construction sites, For production environments, For temporary use
Primary Function: Measuring & Testing
Sectors/Industry: Building & Facility Management, Healthcare & Medical Technology, Maintenance & Technical Services, Trades & Workshops

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Products from renowned manufacturers – certificates and declarations of conformity per product on request.

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Our mission is to make industrial procurement for our partners in Germany and Northern Europe as efficient and reliable as possible. We deliver not just products, but engineering expertise and dependable, personal support.

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We aim to be the agile partner for MRO solutions for companies in Scandinavia and Germany – with technical know-how, deep market understanding and a clear focus on industrial safety.

Frequently Asked Questions

Unless stated otherwise on the product, delivery takes 14 working days within Germany and 21 working days to all other delivery countries. For custom-made products we agree the delivery date with you individually.

Many products are available on request in special sizes or colours or with custom printing. Get in touch – we will check the options for your requirements.

We deliver to Germany as well as Denmark, Norway, Sweden and Finland. Deliveries to Austria and Switzerland are available on request.

We supply products from renowned manufacturers. Technical data sheets and safety data sheets are available directly on the product pages; certificates and declarations of conformity are available per product on request.

Use our contact form or call us directly – we usually get back to you within 24 hours on working days.

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