(Probes are sold separately)

 FEATURES:

  •  Measures almost all IAQ related parameters: Air Flow, Velocity, Temp, Humidity, Differential Pressure, Lux, Radiant Heat, Turbulence, CO & CO₂
  • Simultaneously Display of 4 same parameters via Blue Tooth Probes
  • Validation via Built-In Camera
  • Data can be stored or transferred via Wifi immediately
  • High-precision, location-independent and integrated differential pressure sensor
  • High-quality digital probes and an intelligent calibration concept
  • Document measuring values directly on the customer's site and send them by e-mail, or further analyze them using the testo Data Control PC software


Smart and intuitive measurement programs:
- HVAC grid measurement in accordance with EN ISO 12599 and ASHRAE 111
- PMV/PPD in accordance with EN ISO 7730 and ASHRAE 55
- Draught and degree of turbulence in accordance with EN ISO 7730 and ASHRAE 55
- WBGT measurement in line with DIN 33403 and EN ISO 7243, NET measurement in accordance with DIN


TECHNICAL DETAILS


Differential pressure (integrated)

Measuring range -100 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

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


*TUC connection (Testo Universal Connector): For the connection of fixed cable digital probes and NTC probes.


Download Brochure for further details


Testo 400 Indoor Air Quality Meter with Blue Tooth, Camera & Wifi according to ASHRAE


Related Products

testo 405i - Thermal Anemometer with Smartphone Operation

testo 405i - Thermal Anemometer with Smartphone Operation

Part # 0560 1405Product DescriptionNo more surprises: the testo 405i thermal anemometer with sm..

Air velocity & IAQ Measuring Instruments

Air velocity & IAQ Measuring Instruments

- testo 440: air velocity & IAQ measuring instrument- testo 440 dP: air velocity & IAQ measu..

Testo 0635 2145 Stainless Steel Pitot Tube, Length 350 mm, Ø 7 mm - for Measuring Flow Velocity

Testo 0635 2145 Stainless Steel Pitot Tube, Length 350 mm, Ø 7 mm - for Measuring Flow Velocity

For measuring flow velocityIdeal for high flow velocities and heavily contaminated flowUse the robus..

Tags: Indoor Air Quality Meter