- testo 400 universal IAQ instrument, testo DataControl software, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
- Hot wire probe with Bluetooth® including temperature and humidity sensor (consisting of hot wire probe head, handle adapter and Bluetooth® handle), 4 x AA batteries, telescope (can be extended up to 1.0 m) and calibration protocol (0635 1571)
- Vane probe head (Ø 100 mm) including temperature sensor, bracket for testovent measurement funnel and calibration protocol (0635 9430)
- High-precision humidity/temperature probe head including calibration protocol (0636 9770)
Please do not use the probe head in condensing atmospheres. For continuous application in high-humidity ranges
> 80% RH at ≤ 30 °C for > 12 h
> 60% RH at > 30 °C for > 12 h
please get in touch with Testo Service or contact us via the Testo website - 90° angle for connecting vane probes (Ø 100 mm) (0554 0991)
- Transport case for air flow measurements (0516 1400)
Testo 400 air flow kit with hot wire probe
+ Freight and GST
Ideal kit for IAQ professionals, with a focus on air flow measurement. You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one hot wire probe head (including temperature and humidity sensor), one vane probe head (Ø 100 mm) and one high-precision humidity/temperature probe head – all three can be attached to the Bluetooth® handle supplied. For measurements at ceiling outlets, simply combine the 100 mm vane probe with the telescope (can be extended up to 1.0 m) and the 90° angle.
Delivery Scope
| 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 |
510 g (instrument) |
|
Dimensions |
210 x 95 x 39 mm ((LxWxH)) |
|
Operating temperature |
-5 to +45 °C |
|
Product-/housing material |
Plastic |
|
Protection class |
IP40 |
|
Product colour |
black/orange |
|
Camera image size |
Main camera: 8.0 MP; Front camera: 5.0 MP |
|
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 |
|
Battery life |
approx. 12 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 |
|
Storage temperature |
-20 to +60 °C |
| Brochure | Tetso 400 Brochure |
|---|