
Features:
- High-precision, location-independent, built-in differential pressure sensor
- Integrated absolute pressure sensor
- Measures all IAQ-related parameters:
- Numerous connection options for probes
- Compatible with a wide range of available Bluetooth® and cable probes
- For high-precision measurements and less downtime
- Long-term monitoring of the indoor air quality
Applications:
- Analysis of the gas atmosphere
- Industrial engines
- Industrial burners
Testo 400 Universal IAQ Instrument Overview:
The Testo 400 – Universal IAQ instrument is the universal measuring instrument for all IAQ professionals. Measure, analyse, and document all IAQ and comfort level parameters using just one instrument – simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the Testo 400 the perfect partner for your day-to-day work.
As an expert in air conditioning and ventilation, you will find the Testo 400 universal IAQ measuring instrument ideal. The IAQ measuring instrument with a built-in measurement assistant provides optimal support for conducting airflow and comfort-level measurements in accordance with the standards, as well as for adjusting and inspecting air-conditioning and ventilation systems.
Testo 400 Universal IAQ Instrument Specifications
|
Differential pressure (integrated) |
|
|
Measuring range |
0 to +200 hPa |
|
Accuracy (±1 digit) |
±(0.3 Pa ± 1% of m.v.) (0 to 25 hPa) ±(0.1 hPa + 1.5% of m.v.) (25.001 to 200 hPa) |
|
Resolution |
0.001 hPa |
|
Absolute pressure (integrated) |
|
|
Measuring range |
700 to +1100 hPa |
|
Accuracy (±1 digit) |
±3 hPa |
|
Resolution |
0.1 hPa |
|
Temperature NTC (with appropriate probe) |
|
|
Measuring range |
-40 to +150 °C |
|
Accuracy (±1 digit) |
±0.2 °C (-25 to 74.9 °C) ±0.4 °C (-40 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5% of m.v. (remaining meas. range) |
|
Resolution |
0.1 °C |
|
Temperature TC type K (with appropriate probe) |
|
|
Measuring range |
-200 to +1370 °C |
|
Accuracy (±1 digit) |
±(0.3 °C + 0.1% of m.v.) |
|
Resolution |
0.1 °C |
|
Temperature Pt100 (with appropriate probe) |
|
|
Measuring range |
See probe data |
|
Accuracy (±1 digit) |
|
|
Resolution |
|
General technical data |
|
|
Probe connections |
4x Bluetooth®, 2x TUC*, 2x TC type K |
|
Interfaces |
Bluetooth®, WLAN, USB |
|
Operating temperature |
-5 to +45 °C |
|
Storage temperature |
-20 to +60 °C |
|
Power supply |
Rechargeable li-ion battery (5550 mAh) |
|
Battery life |
approx. 10 hrs continuous operation |
|
Display |
5.0 inch HD touch display 1280 x 720 px resolution |
|
Camera |
Main camera: 8.0 MP Front camera: 5.0 MP |
|
Memory |
2 GB (corresponds to approx. 1,000,000 readings) |
|
Protection class |
IP40 |
|
Dimensions |
210 x 95 x 39 mm |
|
Weight |
510 g |
|
Data transmission |
Bluetooth®, e.g. for connection to Bluetooth probes, testo Smart Probes and testo 420 |
- Overview
-
Testo 400 Universal IAQ Instrument Overview:
The Testo 400 – Universal IAQ instrument is the universal measuring instrument for all IAQ professionals. Measure, analyse, and document all IAQ and comfort level parameters using just one instrument – simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the Testo 400 the perfect partner for your day-to-day work.
As an expert in air conditioning and ventilation, you will find the Testo 400 universal IAQ measuring instrument ideal. The IAQ measuring instrument with a built-in measurement assistant provides optimal support for conducting airflow and comfort-level measurements in accordance with the standards, as well as for adjusting and inspecting air-conditioning and ventilation systems.
- Specifications
-
Testo 400 Universal IAQ Instrument Specifications
Differential pressure (integrated)
Measuring range
0 to +200 hPa
Accuracy (±1 digit)
±(0.3 Pa ± 1% of m.v.)
(0 to 25 hPa)
±(0.1 hPa + 1.5% of m.v.)
(25.001 to 200 hPa)
Resolution
0.001 hPa
Absolute pressure (integrated)
Measuring range
700 to +1100 hPa
Accuracy (±1 digit)
±3 hPa
Resolution
0.1 hPa
Temperature NTC (with appropriate probe)
Measuring range
-40 to +150 °C
Accuracy (±1 digit)
±0.2 °C (-25 to 74.9 °C)
±0.4 °C (-40 to -25.1 °C)
±0.4 °C (+75 to +99.9 °C)
±0.5% of m.v. (remaining meas. range)
Resolution
0.1 °C
Temperature TC type K (with appropriate probe)
Measuring range
-200 to +1370 °C
Accuracy (±1 digit)
±(0.3 °C + 0.1% of m.v.)
Resolution
0.1 °C
Temperature Pt100 (with appropriate probe)
Measuring range
See probe data
Accuracy (±1 digit)
Resolution
General technical data
Probe connections
4x Bluetooth®, 2x TUC*, 2x TC type K
Interfaces
Bluetooth®, WLAN, USB
Operating temperature
-5 to +45 °C
Storage temperature
-20 to +60 °C
Power supply
Rechargeable li-ion battery
(5550 mAh)
Battery life
approx. 10 hrs continuous operation
Display
5.0 inch HD touch display
1280 x 720 px resolution
Camera
Main camera: 8.0 MP
Front camera: 5.0 MP
Memory
2 GB (corresponds to approx.
1,000,000 readings)
Protection class
IP40
Dimensions
210 x 95 x 39 mm
Weight
510 g
Data transmission
Bluetooth®, e.g. for connection to
Bluetooth probes, testo Smart Probes and testo 420
- Downloads









