Home » Products » Hygrometers and instruments for moisture content » Universal smart instrument for ventilation, air conditioning and working environment – testo 400
Order number: 0560 0400
Testo 400 – universal instrument for ventilation and working environment, incl. transport case, testo DataControl software, connecting hose, power supply with USB cable
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The Testo 400 is the ideal appliance for any ventilation and air conditioning expert. It is a universal instrument for measuring the parameters of the working environment, with which measurements of air flow rate and comfort level are made in accordance with standards, and it is also suitable for setting and inspecting ventilation and air conditioning systems.
Impressive measurement technology for working environments
Smart, intuitive, practical
Temperature – NTC
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Measuring range
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-40 to +150 °C
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Accuracy
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±0.2 °C ±1 sign (-25 to +74.9 °C)
±0.4 °C ±1 sign (-40 to -25.1 °C)
±0.4 °C ±1 digit (+75 to +99.9 °C)
±0.5 % of am. Art. ±1 mark (in the remaining range)
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Resolution
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0.1 °C
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Temperature – TC Type K (NiCr-Ni)
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Measuring range
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-200 to +1370 °C
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Accuracy
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±(0.3 °C + 0.1 % a.s.l.) ±1 sign
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Resolution
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0.1 °C
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Differential pressure (internal sensor) – piezoresistive
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Measuring range
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-100 to +200 hPa
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Accuracy
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±(0.3 Pa + 1 % rpm) ±1 sign (0 to 25 hPa)
±(0.1 hPa + 1.5 % rpm) ±1 sign (25.001 to 200 hPa)
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Resolution
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0.001 hPa
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General technical data
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Weight
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510 g (appliance)
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Dimensions
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210 x 95 x 39 mm (LxWxD)
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Operating temperature
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-5 to +45 °C
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Housing material
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Plastic
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Class of protection
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IP40
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Colour of the appliance
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black/orange
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Camera size
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Main camera: 8.0 MP; Front camera: 5.0 MP
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Attachable probes
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4 x Bluetooth® digital probes or testo Smart probes; 2 x digital probes with fixed cable or NTC temperature probe with fixed cable (via Testo universal connector – TUC); 2 x TC type K temperature probes with fixed cable
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Battery life
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approx. 12 hours continuous operation
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Type of display
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5.0″ touch display, HD 1280*720 pixel, IPS (160k)
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Power
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Rechargeable lithium-ion battery (5550 mAh)
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Interface
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Bluetooth®; USB; WLAN
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Memory
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2 GB
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Storage temperature
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-20 to +60 °C
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