Complaint
Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55
High-precision, location-independent and integrated differential pressure sensor
Measure all IAQ-related parameters - with our wide range of probes for all IAQ measurements
Document measuring values directly on the customer's site and send them by e-mail, or further analyze them using the testo DataControl PC software
The testo 400 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.
1 x testo 400 universal IAQ instrument, including transport case for air flow measurements, connection hose, mains unit with USB cable, calibration protocol and instruction manual.
Technical Date
| 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 |
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 |
Product colour | black/orange |
Camera image size | Main camera: 8.0 MP; Front camera: 5.0 MP |
Battery life | approx. 10 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; 1,000,000 measuring values |
Storage temperature | -20 to +60 °C |
*TUC connection (Testo Universal Connector): For the connection of fixed cable digital probes and NTC probes
Product photo
1. Where is your company?
we are located in Guangzhou, the capital city of Guangdong Province, near to Shenzhen, Foshan & Hong Kong, very convenient for shipping.
2. How about the MOQ?
1 unit is ok.
3. Shipping methods and lead time?
By Express: 5-7 working days to your door (DHL, UPS, TNT, FedEx...).
By Air: 7-10 working days to your airport.
By Sea: Pls advise your port of destination, the exact days will be confirmed by our forwarders, and the following lead time is for your reference.Europe and America (25 - 35 days), Asia (3-7 days), Australia ( 16-23 days).
4. What is the term of Payment?
T/T, L/C,Western Union, Paypal;
30% T/T in advance,70% before delivery.
5. What are your main products?
Compressor;
Refrigeration gas;
Refrigeration spare parts ;
Cold room panels and equipments .
6. Packaging & Shipping:
Packing: wooden pallet, wooden case or with outer carton, or as per customers' specific requirements.
