
Number
Highlights & Details
testo 400 – universal air conditioner
- A measuring device for all climate-relevant parameters
- Smart, intuitive measurement programs including RLT network measurement according to DIN EN 12599 and ASHRAE 111, PMV/PPD as well as turbulence level according to DIN EN ISO 7730 and ASHRAE 55
- Highly accurate, position-independent and integrated differential pressure sensor
- Can be expanded with a large probe portfolio
- Analysis software for the creation of professional reports and measurement data management
- Digital probes avoid additional uncertainty for the measuring device
Technical specifications
- Bluetooth® 4.0,
- Micro USB
- 5.0 MP front camera, 8.0 MP rear camera
- Memory: 2 GB (corresponds to approx. 1,000,000 measured values)
- Measurement with up to 18 channels possible
- Power supply (details)
Rechargeable Li-ion battery (5550 mAh)
5 V/2 A USB-POWER SUPPLY
- Product type
Environmental testing set
- Reading range
-40, 0 - 150, 200 °C, hPa
- Power consumption
2 A
- Unit of measurement
Temperature
Pressure
- Operating voltage
5 V
- Pneumatic connection
2x K-type thermocouple
2x testo universal connector (TUC)
1x differential pressure
1x absolute pressure (integrated)
4x Bluetooth® probe or testo Smart probe
- Reading range
-40 to +150 °C
0 to +200 hPa
- Reading range - air pressure
0 - 200 hPa
Manufacturer's standards (no certificate)
- Display range
5.0 inch HD, Touch Display, 1280×720 pixels
- Print resolution
0.001 hPa
- Temp.
- 5 - 45 °C
- Accuracy
±0.2 °C (-25 ... 74.9 °C)
±0.4 °C (-40 ... -25.1 °C)
±0.4 °C (+75 ... +99.9 °C)
±0.5 % from MW. (remaining Measuring range)
±(0.3 °C + 0.1 % from MW.) 1 digit
±(0.1 hPa + 1.5 % from MW.) ±1 digit (25.001 to 200 hPa)
±(0.3 Pa + 1 % from MW.) ±1 digit (0 to 25 hPa)
IP40
- Dim
(L x W x H) 210 x 95 x 39 mm
- Weight
500 g
- Reading range (max.)
150 °C
200 hPa
- Reading range (min.)
-40 °C
0 hPa
- Width
95 mm
- Height
39 mm
- Length
210 mm
Documents & Downloads
Datasheet
Datasheet 3477786 testo Universal-Klimamessgerät Environmental testing set Temperature, Pressure -40, 0 - 150, 200 °C, hPa
User & Safety Instructions
User & Safety Instructions 3477786 testo Universal-Klimamessgerät Environmental testing set Temperature, Pressure -40, 0 - 150, 200 °C, hPa
User & Safety Instructions 3477786 testo Universal-Klimamessgerät Environmental testing set Temperature, Pressure -40, 0 - 150, 200 °C, hPa
Description
This text is machine translated.
Features
- Highly accurate, position-independent, integrated differential pressure sensor
- Integrated absolute pressure sensor
- Measures all climate-relevant parameters: Flow, temperature, humidity, pressure, illumination strength, Radiant heat, turbulence, CO2 and CO
- Numerous connection options for probes: 2 x cable probes (TUC), 4 x Bluetooth® probes, 2 x type K thermocouple probes
- Compatible with a wide range of Bluetooth® and cable probes to be ordered – so you are equipped for every measurement task
- Compatible with the testo 420 volumetric flow measuring hood: Simply connect the testo 400 via Bluetooth with the device, measure volume flow at larger air inlets and outlets and manage all customer and measurement points directly on the spot with one measuring device
- For high-precision measurements and reduced downtime: Adjustment function to up to six measuring points for zero fault indication, replacement of probe heads without restarting the air conditioner, high-quality probes with intelligent calibration concept (calibration of the probes independent of the measuring device)
- Long-term monitoring of the air quality of the room air: Order the IAQ data logger for long-term measurements with the air conditioning measuring device testo 400. During IAQ measurement with the stand alone data logger, you can use the air conditioning device elsewhere for measurements
Scope of delivery
- 1 x testo 400 universal climate meter
- Inclusive of transport case for volume flow measurement
- Connection hose
- Power supply with USB cable
- Calibration protocol
- User manual
System requirements
- Android 6
















