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
The Testo 400 – Universal IAQ instrument is the universal measuring instrument for all IAQ professionals. Measure, analyze 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 the field of 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 optimum support for carrying out airflow and comfort level measurements in accordance with the standards, as well as for adjusting and inspecting air conditioning and ventilation systems.
Downloads for Testo 400
|
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
-
The Testo 400 – Universal IAQ instrument is the universal measuring instrument for all IAQ professionals. Measure, analyze 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 the field of 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 optimum support for carrying out airflow and comfort level measurements in accordance with the standards, as well as for adjusting and inspecting air conditioning and ventilation systems.
- Downloads
-
Downloads for Testo 400
- 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