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The universal IAQ measuring instrument testo 400 is ideal for carrying out air flow as well as comfort level measurement in air-conditioning and ventilation system.
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; 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.
Air temperature and relative humidity are two factors to assess the indoor air quality and comfort. the compact thermo hygrometer testo 625 is the ideal choice to make sure that people are comfortable indoors or that most appropriate conditions prevail in storage rooms.
Temperature - NTC
Measuring range: -20 to +60 °C
Accuracy: ±0.5 °C
Resolution: 0.1 °C
Humidity - Capacitive
Measuring range: 0 to 100 %RH
Accuracy: 2.5 %RH (5 to 95 %RH)
Resolution: 0.1 %RH
General technical data
Weight: 199 g
Dimensions: 208 x 60 x 28 mm
Probe: 12 x 15 mm
Operating temperature: -20 to +50 °C
Probe: -20 to +70 °C
Product-/housing material: ABS + PC / TPE
Protection class: IP40
IP20
Battery type: 3x AA
Battery life: 100 h
Storage temperature: -20 to +50 °C
Testo 865 is an easy-to-use thermal imager designed for fast and efficient work. The testo ScaleAssist features ensure that the thermal image scale is adjusted optimally for building thermography and the IFOV warner ensures that measurement errors are avoided. Therefore, you can always produce excellent infrared image.
Standards
EU-/EG-guidelines: EMC: 2014/30/EU
Infrared image output
Field of view: 31° x 23°
Focus: Fixed focus
Minimum focus distance: <0.5 m
Geometric resolution (IFOV): 3.4 mrad
Image refresh rate: 9 Hz
Infrared resolution: 160 x 120 pixels
SuperResolution (IFOV): 2.1 mrad
SuperResolution (Pixel): 320 x 240 pixels
Thermal sensitivity: <0.1 °C (100 mK)
Spectral range: 7.5 to 14 µm
Image presentation
Colours: 4 (iron, rainbow, cold-hot, grey)
Display option: IR image only
Display type: 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Measurement
Accuracy: ±2 °C, ±2 % of mv
Emissivity: 0.01 to 1
Measuring range: -20 to +280 °C
Reflected temperature: manual
Measuring function
Analysis function: Mean point measurement, hot/cold-spot recognition, Delta T
IFOV warner: Included
testo ScaleAssist: Included
Imager equipment
Video streaming: via USB
Standard lens: 31° x 23°
JPEG storage: Included
Full screen mode: Included
Interface: USB 2.0 Micro B
Imager storage
File format image: .bmt; .jpg; export option in .bmp; .jpg; .png; .xls; .csv
Storage device: Internal Memory (2.8 GB)
Power supply
Battery type: Fast-charging, Li-ion battery can be changed on-site
Mains operation: yes
Operating time: 4.0 h
Ambient Condition
Air humidity: 20 to 80 %RH non-condensing
Housing protection class: IP54
Vibration: 2G
Storage temperature: -30 to +60 °C
Operating temperature: -15 to +50 °C
Physical specification
Product-/housing material: PC - ABS
Weight: 510 g
Dimensions: 219 x 96 x 95 mm
PC software
System requirements: Windows® 10; Windows® 8.1
General technical data
Product colour: Black
Display lighting: bright / normal / dark
Testo 872 is an easy-to-use thermal imager designed for fast and efficient work in industries and building thermography. It is used in detecting structural defects or in industrial & mechanical maintenance. The IFOV warner, testo ScaleAssist and testo ɛ-Assist features helps you to effortlessly achieve optimum settings of reflected temperature (RTC) and emissivity (ɛ) avoiding measurement errors, for building thermography.
Standards
EU-/EG-guidelines: RED: 2014/53/EU; EMC: 2014/30/EU
Infrared image output
Field of view: 42° x 30°
Focus: Fixed focus
Minimum focus distance: <0.5 m
Geometric resolution (IFOV): 2.3 mrad
Image refresh rate: 9 Hz
Infrared resolution: 320 x 240 pixel
SuperResolution (IFOV): 1.3 mrad
SuperResolution (Pixel): 640 x 480 pixels
Thermal sensitivity: <0.05 °C (50 mK)
Spectral range: 7.5 to 14 µm
Image output visual
Minimum focus distance: min. 0.5 m
Image size: 5 MP
Image presentation
Colours: 10 (iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HT)
Digital zoom: 2x; 4x
Display option: IR image / real image
Display type: 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Measurement
Accuracy: ±2 °C, ±2 % of m.v.
Emissivity: 0.01 to 1
Measuring range: -30 to +100°C; 0 to +650°C
Reflected temperature: manual
testo ε-Assist: Included
Measuring function
Analysis function: Mean point measurement, hot/cold-spot recognition, Delta T, area measurement (min-max on area)
Solar mode – manual: Input of solar radiation value
Electrical mode - manual: Input of current, voltage or power
Humidity mode - manual: Included
Humidity measurement with humidity measuring instrument: Automatic measurement value transfer of thermohygrometer testo 605i via Bluetooth (instrument must be ordered separately)
IFOV warner: Included
testo ScaleAssist: Included
Electrical measurement with clamp meter: Automatic measurement value transfer of clamp meter testo 770-3 via Bluetooth (instrument must be ordedered separately)
Imager equipment
Video streaming: via wireless LAN with testo Thermography App
Standard lens: 42° x 30°
JPEG storage: Included
Full screen mode: Included
Digital camera: Included
Interface: USB 2.0 Micro B
WLAN Connectivity: Communication with the testo Thermography App wireless module BT/WLAN (EU, EFTA, USA, AUS, CDN, TR)
Bluetooth: Measurement value transfer from thermohygrometer testo 605i, clamp meter testo 770-3 (optional) Wireless permit in EU, EFTA, USA, Canada, Australia, Turkey"
Laser: Laser marker
Imager storage
File format image: .bmt; .jpg; export option in .bmp; .jpg; .png; .csv; .xls
Storage device: Internal Memory (2.8 GB)
Power supply
Battery type: Fast-charging, Li-ion battery can be changed on-site
Mains operation: yes
Operating time: 4.0 h
Charging options: In instrument / charger (optional)
Ambient Condition
Air humidity: 20 to 80 %RH non-condensing
Housing protection class: IP54
Vibration: 2G
Storage temperature: -30 to +60 °C
Operating temperature: -15 to +50 °C
Physical specification
Product-/housing material: PC - ABS
Weight: 510 g
Dimensions: 219 x 96 x 95 mm
PC software
System requirements: Windows® 10; Windows® 8.1
General technical data
Product colour: Black
Display ligthing: bright / normal / dark
The patented humidity sensor of the measurement transmitter testo 6621 makes it unique for its highest accuracy. The P2A software allows the adjustment, analysis, and parameterization of both the sensor and the analog outputs via an external interface. You can select suitable design depending on your application (in room or duct). The measurement transmitter testo 6621 comes in several product variations: with or without display, including grey or white casing.
Humidity
Measuring range: 0 to 100% RH (>90% RH only briefly)
(not for high humidity processes)
Accuracy: ±2.0 %RH (0 to 90 %RH),
±4 %RH (90 to 100 %RH)
Temperature
Measuring range: 0 to +60 °C
(+32 to +140 °F)
Accuracy: ±0.5 °C / 0.9 °F
Analog outputs
Number of channels: 2 channels (humidity and temperature)
Output type: 4 to 20 mA (2-wire)
0 to 1/5/10 V (4-wire)
Accuracy of analog outputs: 4 to 20 mA ±0,05 mA
0 to 1 V ±2,5 mV
0 to 5 V ±12,5 mV
0 to 10 V ±25 mV
Power
Voltage supply: 20 to 30 V AC/DC
Display
Display: 2-line LCD (optional)
Operating conditions
Storage temperature: -40 to +70 °C (-40 to +176 °F)
Measuring medium: Air in air-conditioning systems or airconditioned rooms
The testo 622- thermo hygrometer & barometer is best suited for measurement of air temperature, relative humidity and air pressure. Also a visual LED alarm warns when a threshold is exceeded.
Temperature - NTC
Measuring range: -10 to +60 °C
Accuracy: ±0.4 °C
Resolution: 0.1 °C
Humidity - Capacitive
Measuring range: 0 to 100 %RH
Accuracy: ±2 %RH + 1 Digit at 25 °C (10 to +90 %RH)
±3 %RH Remaining Range
Resolution: 0.1 %RH
Please see the additional accuracy information for humidity in the instruction manual.
Absolute Pressure
Measuring range: 300 to 1200 hPa
Accuracy: ±3 hPa
Resolution: 0.1 hPa
General technical data
Weight: 240 g (without batteries)
Dimensions: 185 x 105 x 36 mm
Operating temperature: -10 to +60 °C
Measuring rate: 10 s
Product-/housing material: ABS
Protection class: IP30
EU-/EG-guidelines: 2004/108/EG
Battery type: 4 x type AA batteries
Battery life: 12 months
Storage temperature: -20 to +60 °C
The testo 440 is ideal for measuring air velocity and IAQ parameters. Maximum 3 probes can be connected at a time: A Bluetooth probe, a temperature probe and a wired probe.
Temperature - NTC
Measuring range: -40 to +150 °C
Accuracy: ±0.4 °C (-40 to -25.1 °C)
±0.3 °C (-25 to +74.9 °C)
±0.4 °C (+75 to +99.9 °C)
±0.5 % of mv (Remaining Range)
Resolution: 0.1 °C
Temperature - TC Type K (NiCr-Ni)
Measuring range: -200 to +1370 °C
Accuracy: ±(0.3 °C + 0.3 % of mv)
Resolution: 0.1 °C
General technical data
Weight: 250 g
Dimensions: 154 x 65 x 32 mm
Operating temperature: -20 to +50 °C
Connectable probes: 1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x Temperature TC Type K
Product colour: black/orange
Battery type: 3 AA mignon 1.5 V
Battery life: 12 h (typically vane measurement)
Interface: Bluetooth®; USB
Storage temperature: -20 to +50 °C
The testo 608-H1 thermo hygrometer is best suited for continuous measurement of temperature, dew point and humidity in locations such warehouses, laboratories, offices or living areas.
Temperature - NTC
Measuring range: 0 to +50 °C -20 to +50 °Ctd
Accuracy: ±0.5 °C (at +25 °C)
Resolution: 0.1 °C
Humidity - Capacitive
Measuring range: 10 to 95 %RH
Accuracy: ±3 %RH (10 to 95 %RH)
±0.06 %RH/K (k=1)
long-term stability: ±1 %RH / year
Resolution: 0.1 %RH
General technical data
Weight: 168 g
Dimensions: 111 x 90 x 40 mm
Operating temperature: 0 to +50 °C
Measuring rate: 18 s
Product-/housing material: ABS
Battery type: 9V block
battery, 6F22
Battery life: approx. 1 year
Display type: LCD (Liquid Crystal Display)
Display size: 2 lines
Storage temperature: -40 to +70 °C
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