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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
0 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
Memory
2 GB; 1,000,000 measuring values
Storage temperature
-20 to +60 °C
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Temperature - TC Type K (NiCr-Ni) Measuring range
0 to +120 °C
Accuracy
Class 1 ¹⁾
1) According to standard EN 60584-1, the accuracy of Class 1 refers to -40 to +1000 °C (Type K), Class 2 to -40 to +1200 °C (Type K), Class 3 to -200 to +40 °C (Type K).
General technical data Weight
385 g
Dimensions
250 x 150 x 150 mm
Cable length
1.4 m
Emissivity
0,95
Probe head diameter
150 mm
Product colour
Black
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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
General technical data Storage temperature
-20 to +60 °C
Weight
162 g
Dimensions
136 x 89 x 39 mm (LxWxH)
Operating temperature
-5 to +45 °C
Product-/housing material
Plastic
Protection class
IP20
Product colour
Black
Connectable probes
4 x digital probe with fixed cable or NTC temperature probe with fixed cable (via Testo Universal Connector - TUC); 2 x temperature probe TC type K with fixed cable
Cable length
1 m
Power supply
External power supply via mains unit
Interface
USB
Memory
360,000 measuring values; 1.5 MB
*TUC connection (Testo Universal Connector): For the connection of fixed cable digital probes and NTC probes.
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General technical data Weight
5100 g
Dimensions
730 x 220 x 245 mm ((LxWxH))
Product colour
Black
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General technical data Weight
3250 g
Dimensions
520 x 410 x 210 mm LxWxH
Product-/housing material
Plastic
Product colour
Black
testo 400 IAQ and comfort kit with tripod
Order-Nr. 0563 0402 01
Details
Product Description
You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one CO2 probe (wired), one turbulence probe and one globe thermometer Ø 150 mm (both with fixed cable). Use the measuring tripod to ensure standard-compliant positioning of the probes. In combination with the IAQ data logger, long-term measurements up to 2 weeks can be recorded, even without the IAQ measuring instrument.
Products in set
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testo 400 - Universal IAQ instrument
Order-Nr. 0560 0400 01
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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
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High-precision, location-independent and integrated differential pressure sensor
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Globe thermometer (TC type K) - for radiant heat
Order-Nr. 0602 0743
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For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403
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Thermocouple type K
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IAQ data logger for long-term measurements
Order-Nr. 0577 0400
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Data logger configurable via testo 400 universal IAQ instrument
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Compatible with probes for measuring the comfort level, turbulence, radiant heat, CO2, CO, illuminance, air flow velocity, humidity and temperature
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Measuring tripod for IAQ and comfort level measurements - to ensure standard-compliant positioning of the probes
Order-Nr. 0554 1591
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For standard-compliant positioning of measuring instrument and max. 8 probes
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Easy, secure mounting of measuring instrument and probes
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Transport case for IAQ and comfort level measurements
Order-Nr. 0516 2400
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Sturdy plastic case
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Offers sufficient space for measuring instrument and comfort probes (e.g. turbulence probes) and accessories
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Delivery Scope
- testo 400 universal IAQ instrument, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
- CO2 probe including temperature and humidity sensor (0632 1552) (consisting of CO2 probe head and cable handle (cable length 1.4 m); table stand and calibration protocol.
Please do not use the probe 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 contact Testo Service or contact us via the Testo website. - Turbulence probe with fixed cable and calibration protocol (0628 0152)
- Globe thermometer (Ø 150 mm, TC type K) with fixed cable (0602 0743)
- IAQ data logger for long-term measurements (0577 0400)
- Measuring tripod for comfort level measurements, consisting of a folding stand, mounting rod, handheld instrument holder, 4 x probe mounts, including bag (0554 1591)
- Transport case for IAQ and comfort level measurements (0516 2400)
Technical Data
Probes
Comfort probes
Turbulence probe (digital), wired: for determining the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55 – measuring range 0 to +5 m/s, 0 to +50 °C
Order Number: 0628 0152
Lux probe (digital), wired: for measuring illuminance in workplaces (e.g. offices, production areas) – measuring range 0 to 100,000 lux
Order Number: 0635 0551
CO₂ probe head including temperature and humidity sensor: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
Order Number: 0632 1550
CO probe (digital) with Bluetooth®: for measuring carbon monoxide in indoor areas (e.g. boiler rooms) – measuring range 0 to 500 ppm
Order Number: 0632 1271
CO probe head: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 500 ppm
Order Number: 0632 1270
CO probe (digital), wired: for measuring carbon monoxide in indoor areas (e.g. boiler rooms) – measuring range 0 to 500 ppm
Order Number: 0632 1272
For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403
Order Number: 0602 0743
Humidity probes
Humidity/temperature probe (digital) with Bluetooth®: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
Order Number: 0636 9731
Humidity/temperature probe (digital), wired: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
Order Number: 0636 9732
Humidity/temperature probe head: for attachment to universal Bluetooth® or cable handle – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
Order Number: 0636 9730
High-precision humidity/temperature probe head: for attachment to a universal Bluetooth® or cable handle – accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
Order Number: 0636 9770
Pitot tubes
Stainless steel Pitot tube, length 500 mm, Ø 7 mm - for measuring flow velocity
Order Number: 0635 2045
Stainless steel Pitot tube, length 350 mm, Ø 7 mm - for measuring flow velocity
Order Number: 0635 2145
Stainless steel Pitot tube, length 1000 mm, Ø 7 mm - for measuring flow velocity
Order Number: 0635 2345
Pressure probes
Temperature probes
High-precision immersion/penetration probe (Pt100 temperature sensor, digital) for temperature measurements in liquids and pastes – measuring range -80 to +300 °C, accuracy up to ±0.05 °C
Order Number: 0618 0275
Immersion/penetration probe (digital) with Pt100 temperature sensor: for temperature measurements in liquids and pastes – measuring range -100 to +400 °C, accuracy up to ±0.15 °C
Order Number: 0618 0073
Glass-coated laboratory probe (Pt100 temperature sensor, digital) for temperature measurements in aggressive media – measuring range -50 to +400 °C
Order Number: 0618 7072
Flexible temperature probe (digital) with Pt100 temperature sensor: for temperature measurements in locations that are difficult to access and in liquids – measuring range -100 to +260 °C
Order Number: 0618 0071
Pipe wrap probe (NTC temperature sensor) for measuring the surface temperature of pipes (Ø 5-65 mm) – measuring range -60 to +130 °C
Order Number: 0615 5605
Temperature probe with Velcro (NTC temperature sensor) for measuring the surface temperature of pipes – measuring range -50 to +70 °C
Order Number: 0615 4611
Waterproof immersion/penetration probe (NTC temperature sensor) for temperature measurements in liquids and semi-solid media – measuring range -50 to +150 °C, accuracy ±0.2 °C (-25 to +74.9 °C)
Order Number: 0615 1212
Robust air probe (NTC temperature sensor) with a short response time, for measuring air temperature – measuring range -50 to +125 °C, accuracy ±0.2 °C (-25 to +80 °C)
Order Number: 0615 1712
Clamp probe (NTC temperature sensor) for measuring the surface temperature of pipes (Ø 6-35 mm) – measuring range -40 to +125 °C
Order Number: 0615 5505
Fast-reaction paddle surface probe (TC type K) - Measuring range: - 0 to +300°C
Order Number: 0602 0193
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Order Number: 0602 0693
Self-adhesive thanks to a magnet: probe for measuring surface temperature on metal surfaces
Order Number: 0602 4892
With Velcro: makes it easy to attach the surface probe to pipes with a diameter of up to 120 mm
Order Number: 0628 0020
With clamping bracket: enables quick, easy attachment of the probe to pipes with a diameter of 5 to 65 mm
Order Number: 0602 4592
Clamp probe (TC type K) for temperature measurements on pipes with Ø 15-25 mm – Measuring range -50 to +100°C, briefly up to +130°C
Order Number: 0602 4692
1.5 mm thin probe tip for fast temperature recording, 60 mm long probe shaft
Order Number: 0602 2693
Immersion measuring tip with TC plug type K - for fast temperature measurements
Order Number: 0602 5792
Flexible immersion measuring tip (TC type K) - Measuring range: -40 to +1000°C
Order Number: 0602 5693
TC Type K temperature probe with flexible measuring tip, short response time and 2 m cable
Order Number: 0602 0493
Waterproof stainless steel food probe (TC type K) - measuring range: -60 to +400°C
Order Number: 0602 2292
Flexible thermoelectric couple (TC type K, glass fibre) – Measuring range: -50 to +400°C
Order Number: 0602 0644
Flexible thermoelectric couple (TC type K, glass fibre) – measuring range -50 to +400°C
Order Number: 0602 0645
Flexible thermoelectric couple (TC type K, PTFE) – measuring range -50 to +250°C
Order Number: 0602 0646
testo 915i - Thermometer with air probe (TC type K) and smartphone operation
Order Number: 0563 3915
Velocity
Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor: for measurements in ventilation ducts – measuring range 0 to +30 m/s, -20 to +70 °C, 5 to 95% RH
Order Number: 0635 1571
Hot wire probe (digital) including temperature and humidity sensor, wired: for measurements in ventilation ducts – measuring range 0 to +30 m/s, -20 to +70 °C, 5 to 95% RH
Order Number: 0635 1572
Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +30 m/s, -20 to +70 °C, 5 to 95% RH
Order Number: 0635 1570
Vane probe (Ø 16 mm, digital) with Bluetooth® including temperature sensor: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
Order Number: 0635 9571
Vane probe (Ø 16 mm, digital) including temperature sensor, wired: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
Order Number: 0635 9572
16 mm vane probe head including temperature sensor; for attachment to extendable telescope for air velocity probes with universal handle – measuring range +0.6 to +50 m/s, -10 to +70 °C
Order Number: 0635 9570
Hot wire probe (digital) including temperature sensor, wired: for measurements in ventilation ducts – measuring range 0 to 30 m/s, -20 to +70 °C
Order Number: 0635 1032
Vane probe (Ø 16 mm, digital), wired: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s
Order Number: 0635 9532
Fume cupboard probe (digital), wired: for measuring inflow speed and exhaust air volume flow in fume cupboards according to DIN EN 14175-3/-4 – measuring range 0 to 5 m/s, 0 to +50 °C
Order Number: 0635 1052
Vane probe (Ø 100 mm, digital) including temperature sensor, wired: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
Order Number: 0635 9432
100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
Order Number: 0635 9430
Hot ball probe (Ø 3 mm, digital), incl. temperature sensor, fixed cable: for measurement in non-directional air flows – measuring range 0 to 10 m/s, -20 to +70 °C
Order Number: 0635 1051
Hot wire probe (Ø 7.5 mm, digital), incl. temperature sensor, fixed cable: for measurement in ventilation ducts, at plate outlets, ventilation grilles – measuring range 0 to 20 m/s, -20 to +70 °C
Order Number: 0635 1026
Accessories
Accessories
Measuring tripod for IAQ and comfort level measurements, to ensure standard-compliant, secure positioning of measuring instrument and probes including transport bag
Order Number: 0554 1591
Bluetooth® handle for connecting probe heads: transmits readings conveniently via Bluetooth
Order Number: 0554 1111
Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar)
Order Number: 0554 0453
Measuring tripod for flow measurements, for standard-compliant and secure positioning of probes
Order Number: 0554 1592
Certificates
ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range; accuracy > 0.6 % of f.v.
Order Number: 0520 0005
ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy 0.1 to 0.6 % of f.v.
Order Number: 0520 0025
DAkkS pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy > 0.6 % of f.v.
Order Number: 0520 0225
ISO temperature calibration certificate for air/immersion probes; with 2 measuring points: 0 / +60 °C
Order Number: 0520 0042
ISO temperature calibration certificate for air/immersion probes; with 1 measuring point: 0 °C
Order Number: 0520 0062
ISO temperature calibration certificate for air/immersion probes; with 1 measuring point: +60 °C
Order Number: 0520 0063
Applications
IAQ measurements in the field of air conditioning and ventilation
- High-precision, location-independent and built-in differential pressure sensor, smart and intuitive measurement programs for IAQ measurements in accordance with the standards, creation of documentation on site, reports, versatile combination options with IAQ probes
IAQ measurements in the field of air conditioning and ventilation
Custom-combine your Testo IAQ measuring instrument with IAQ probes and accessories for your application.With the right products, you can handle all kinds of IAQ applications:
- Air flow measurements: Flow measurements in ducts, at outlets and on filters as per EN ISO 12599 and ASHRAE 111
- Comfort level measurements: Measurement of indoor air quality or turbulence as per EN ISO 7730 and ASHRAE 55, NET measurement as per DIN 33403, PMV/PPD as per EN ISO 7730 and ASHRAE 55, WBGT measurement as per DIN 33403 and EN ISO 7243
- Measurements in laboratories and cleanrooms: Flow measurements in fume cupboards as per DIN EN 14175-3/-4, differential pressure measurements and laminar flow measurements in cleanrooms, humidity measurements in cleanrooms