Testo 400 Universal Indoor Air Quality Instrument

SKU: TESTO400-CONF
  • Measures all IAQ-related parameters - vast range of probes and attachments
  • Complete and share report on-site from device
  • High-precision integrated differential pressure sensor
More Info

Testo 400 Universal IAQ Instrument

The Testo 400 Universal IAQ Instrument is the ideal tool for measuring, analysing and documenting indoor air quality (IAQ) and comfort level parameters. The integrated measurement programs provide guidance to ensure compliance with regulations, including ISO, ASHRAE and DIN standards across HVAC grid measurement, PMV/PPD, WBGT measurement, draught and degree of turbulence. Document sharing is made simple through the featured wireless internet connectivity, the Testo 400 allows you to record data, finalise documentation and share it with customers immediately via email or print.

The smart-touch display and intuitive menu system makes this a convenient device to use in the field, while the wide range of compatible cable and Bluetooth probes provide insight to almost any IAQ Parameter, including: flow, temperature, humidity, pressure, illuminance, radiant heat, turbulence, CO2 and CO. Results can be analysed directly from the handheld unit, or for long-term storage and further evaluation, the Testo DataControl PC software is available for exported data. Probes can be calibrated independently of the device, while probe heads are interchangeable without the need for a system restart, reducing downtime and increasing operator efficiency.

A variety of kits including different probes and accessories are available as standard, in addition to a vast array of individual probe options within the ‘accessories’ tab. Below, you will find a comparison chart outlining kit contents, intended to support you in making the correct choice.

IAQ Data Logger

Long-term monitoring of IAQ parameters is made possible by the addition of the Testo IAQ data logger. The Data Logger is a mains powered unit able to record the ambient conditions of a specific area for up to 2 weeks, individual probes can be attached to the unit to record comfort level, turbulence, radiant heat, CO2, CO, illuminance, air flow, velocity, humidity and temperature. For those requiring this functionality, this product can be added to your order above.

Key Features

  • Measures flow, temperature, humidity, pressure, illuminance, radiant heat, turbulence, CO2 and CO
  • Integrated differential pressure sensor
  • HVAC grid measurement in accordance with EN ISO 12599 and ASHRAE 111
  • PMV/PPD in accordance with EN ISO 7730 and ASHRAE 55
  • Draught and degree of turbulence in accordance with EN ISO 7730 and ASHRAE 55
  • WBGT measurement in line with DIN 33403 and EN ISO 7243, NET measurement in accordance with DIN 33403
  • Complete and share reports/documentation on-site
  • Measure customer data from the device
  • Probe heads can be changed without restarting instrument for quick and efficient operation

Kit Options

  Standalone Testo 400 Universal IAQ Instrument Testo 400 Air Flow Kit with Hot Wire Probe & 100mm Vane Anemometer Testo 400 Air Flow Kit with 16mm Vane Probe & 100mm Vane Anemometer Testo 400 IAQ & Comfort Kit with Tripod
Testo 400 Universal IAQ Instrument
Transport Case
Connection Hoses
Mains Unit with USB Cable
Calibration Protocol
Hot Wire Probe      
Vane Probe      
Vane Probe Head    
High-precision Humidity/Temperature Probe Head    
90° angle for connecting vane probes    
CO2 Probe      
Turbulance Probe      
Globe Thermomemter      
Comfort Kit with Measuring Tripod      

What's In The Box?

  • Testo 400 Universal IAQ Instrument
  • Kit or accessories of your choice
  • Transport Case
  • Connection Hose
  • Mains Unit with USB Cable
  • Calibration Protocol
  • Instruction Manual
Specification

Temperature - NTC

  • Measuring Range: -40 to +150 °C
  • Accuracy: ±0.2 °C ±1 Digit (-25 to +74.9 °C), ±0.4 °C ±1 Digit (-40 to -25.1 °C), ±0.4 °C ±1 Digit (+75 to +99.9 °C), ±0.5 % of mv ±1 Digit (Remaining Range)
  • Resolution: 0.1°C

Temperature - TC Type K (NiCr-Ni)

  • Measuring Range: -200 to +1370 °C
  • Accuracy: ±(0.3 °C + 0.1 % of mv) ±1 Digit
  • Resolution: 0.1°C

Differential Pressure (internal sensor) - Piezoresistive

  • Measuring Range: -100 to +200 hPa/
  • Accuracy: ±(0.3 Pa + 1 % of mv) ±1 Digit (0 to 25 hPa), ±(0.1 hPa + 1.5 % of mv) ±1 Digit (25.001 to 200 hPa)
  • Resolution: 0.001 hPa

Absolute Pressure (internal sensor and external probe)

  • Measuring Range: 700 to 1100 hPa
  • Accuracy: ±3 hPa
  • Resolution: 0.1 hPa

General technical data

  • Weight: 510g (instrument)
  • Dimensions: 210 x 95 x 39mm
  • Operating Temperature: -5 +45°C
  • Product-/Housing Material: Plastic
  • Protection Class: IP40
  • Connectable Probes: 4 x digital Bluetooth® probe or Testo Smart Probe; 2 x digital probe with fixed cable or temperature probe NTC with fixed cable (via Testo Universal Connector - TUC); 2 x temperature probe TC type K with fixed cable
  • Product Colour: Black/orange
  • Camera Image Size: Main camera: 8.0 MP; Front camera: 5.0 MP
  • Battery Life: Approx. 10 hrs continuous operation
  • Display Type: 5.0" touch display, HD 1280*720 pixels, IPS (160 k)
  • Power Supply: Rechargeable li-ion battery (5550 mAh)
  • Interface: Bluetooth®; USB; WLAN
  • Memory: 2 GB; 1,000,000 measuring values
  • Storage Temperature: -20 to +60 °C