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  1. Home
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  3. Testo
  4. Testo 400 Series

Testo 400 Series

Products [41]

Testo 440 Air Velocity and IAQ Measuring Instrument
Testo 440 Air Velocity and IAQ Measuring Instrument
Testo 440 Air Velocity and IAQ Measuring Instrument
$389.00 $330.65 Sale
in stock
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Testo 440 dP Air Velocity and IAQ Measuring Instrument with Differential Pressure Sensor
Testo 440 dP Air Velocity and IAQ Measuring Instrument with Differential Pressure Sensor
Testo 440 dP Air Velocity and IAQ Measuring Instrument with Differential Pressure Sensor
$489.00 $415.65 Sale
in stock
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Testo 400 Universal Air Flow and IAQ Instrument
Testo 400 Universal Air Flow and IAQ Instrument
Testo 400 Universal Air Flow and IAQ Instrument
$1,659.00 $1,410.15 Sale
in stock
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Testo 400 Air Flow Kit - For TAB / Commissioning Professionals
Testo 400 Air Flow Kit - For TAB / Commissioning Professionals
Testo 400 Air Flow Kit - For TAB / Commissioning Professionals
$3,669.00 $3,118.65 Sale
in stock
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Testo 400 IAQ Kit - For Commissioning and IAQ Investigation Professionals
Testo 400 IAQ Kit - For Commissioning and IAQ Investigation Professionals
Testo 400 IAQ Kit - For Commissioning and IAQ Investigation Professionals
$2,819.00 $2,396.15 Sale
in stock
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Testo 400 Comfort Kit - For Comfort Professionals in High Performance Buildings
Testo 400 Comfort Kit - For Comfort Professionals in High Performance Buildings
Testo 400 Comfort Kit - For Comfort Professionals in High Performance Buildings
$3,899.00 $3,314.15 Sale
in stock
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Testo 440 CO2 Kit with Bluetooth
Testo 440 CO2 Kit with Bluetooth
Testo 440 CO2 Kit with Bluetooth
$1,069.00 $908.65 Sale
in stock
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Testo 440 Air Flow ComboKit 2 (Mini Vane and Large Vane) with Bluetooth
Testo 440 Air Flow ComboKit 2 (Mini Vane and Large Vane) with Bluetooth
Testo 440 Air Flow ComboKit 2 (Mini Vane and Large Vane) with Bluetooth
$1,379.00 $1,172.15 Sale
in stock
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Testo 400 Hot wire probe incl. temperature sensor, fixed cable
Testo 400 Hot wire probe incl. temperature sensor, fixed cable
Testo 400 Hot wire probe incl. temperature sensor, fixed cable
$321.00 $272.85 Sale
in stock
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Testo 400 Hot wire probe with Bluetooth, incl. temperature and humidity sensor
Testo 400 Hot wire probe with Bluetooth, incl. temperature and humidity sensor
Testo 400 Hot wire probe with Bluetooth, incl. temperature and humidity sensor
$1,023.00 $869.55 Sale
in stock
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Testo 400 Hot wire probe incl. temperature and humidity sensor, fixed cable
Testo 400 Hot wire probe incl. temperature and humidity sensor, fixed cable
Testo 400 Hot wire probe incl. temperature and humidity sensor, fixed cable
$852.00 $809.20 Sale
in stock
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Testo 400 Mini Vane airflow probe with fixed cable
Testo 400 Mini Vane airflow probe with fixed cable
Testo 400 Mini Vane airflow probe with fixed cable
$397.00 $337.45 Sale
in stock
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Testo 400 Mini Vane probe with Bluetooth
Testo 400 Mini Vane probe with Bluetooth
Testo 400 Mini Vane probe with Bluetooth
$1,046.00 $889.10 Sale
in stock
Add to Cart
Testo 400 Mini Vane probe with temperature sensor, fixed cable
Testo 400 Mini Vane probe with temperature sensor, fixed cable
Testo 400 Mini Vane probe with temperature sensor, fixed cable
$1,018.00 $865.30 Sale
in stock
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Testo 400 4 inch High-precision vane probe with Bluetooth , including temperature sensor
Testo 400 4 inch High-precision vane probe with Bluetooth , including temperature sensor
Testo 400 4 inch High-precision vane probe with Bluetooth , including temperature sensor
$1,093.00 $929.05 Sale
in stock
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Testo 400 4 inch High-precision vane probe incl. temperature sensor, fixed cable
Testo 400 4 inch High-precision vane probe incl. temperature sensor, fixed cable
Testo 400 4 inch High-precision vane probe incl. temperature sensor, fixed cable
$1,061.00 $901.85 Sale
in stock
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Testo 400 4 inch Vane Bluetooth probe with temperature
Testo 400 4 inch Vane Bluetooth probe with temperature
Testo 400 4 inch Vane Bluetooth probe with temperature
$596.00 $506.60 Sale
in stock
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Testo 400 4 inch Vane probe incl. temperature sensor, fixed cable
Testo 400 4 inch Vane probe incl. temperature sensor, fixed cable
Testo 400 4 inch Vane probe incl. temperature sensor, fixed cable
$554.00 $470.90 Sale
in stock
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Testo 400 High-precision temperature-humidity probe with Bluetooth
Testo 400 High-precision temperature-humidity probe with Bluetooth
Testo 400 High-precision temperature-humidity probe with Bluetooth
$629.00 $534.65 Sale
in stock
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Testo 400 High-precision temperature-humidity probe with fixed cable
Testo 400 High-precision temperature-humidity probe with fixed cable
Testo 400 High-precision temperature-humidity probe with fixed cable
$587.00 $498.95 Sale
in stock
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Testo 400 Temperature-humidity probe with Bluetooth
Testo 400 Temperature-humidity probe with Bluetooth
Testo 400 Temperature-humidity probe with Bluetooth
$261.00 $221.85 Sale
in stock
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Testo 400 Temperature-humidity probe with fixed cable
Testo 400 Temperature-humidity probe with fixed cable
Testo 400 Temperature-humidity probe with fixed cable
$205.00 $174.25 Sale
in stock
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Testo 400 Robust temperature-humidity probe for temperatures up to +356 degrees F, fixed cable
Testo 400 Robust temperature-humidity probe for temperatures up to +356 degrees F, fixed cable
Testo 400 Robust temperature-humidity probe for temperatures up to +356 degrees F, fixed cable
$693.00 $589.05 Sale
in stock
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Testo 400 Lux probe for measuring light intensity
Testo 400 Lux probe for measuring light intensity
Testo 400 Lux probe for measuring light intensity
$465.00 $395.25 Sale
in stock
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Testo 400 CO2 probe with Bluetooth, incl. temperature and humidity sensor
Testo 400 CO2 probe with Bluetooth, incl. temperature and humidity sensor
Testo 400 CO2 probe with Bluetooth, incl. temperature and humidity sensor
$732.00 $622.20 Sale
in stock
Add to Cart
Testo 400 CO2 probe incl. temperature and humidity sensor, fixed cable
Testo 400 CO2 probe incl. temperature and humidity sensor, fixed cable
Testo 400 CO2 probe incl. temperature and humidity sensor, fixed cable
$669.00 $568.65 Sale
in stock
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Testo 400 CO probe with Bluetooth
Testo 400 CO probe with Bluetooth
Testo 400 CO probe with Bluetooth
$503.00 $427.55 Sale
in stock
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Testo 400 CO probe, fixed cable
Testo 400 CO probe, fixed cable
Testo 400 CO probe, fixed cable
$458.00 $389.30 Sale
in stock
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Testo Turbulence probe, fixed cable
Testo Turbulence probe, fixed cable
Testo Turbulence probe, fixed cable
$1,221.00 $1,037.85 Sale
in stock
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Testo 400 Fume hood probe, fixed cable
Testo 400 Fume hood probe, fixed cable
Testo 400 Fume hood probe, fixed cable
$965.00 $820.25 Sale
in stock
Add to Cart
Testo 400 Waterproof immersion/penetration probe (NTC)
Testo 400 Waterproof immersion/penetration probe (NTC)
Testo 400 Waterproof immersion/penetration probe (NTC)
$98.00 $83.30 Sale
in stock
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Testo 400 Robust air probe temperature (NTC)
Testo 400 Robust air probe temperature (NTC)
Testo 400 Robust air probe temperature (NTC)
$103.00 $87.55 Sale
in stock
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Testo 400 Pipe clamp probe (NTC) for pipes 1/4
Testo 400 Pipe clamp probe (NTC) for pipes 1/4
Testo 400 Pipe clamp probe (NTC) for pipes 1/4" to 1.4"
$69.00 $58.65 Sale
in stock
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Testo 400 Cable handle for connecting testo 400 series probe heads
Testo 400 Cable handle for connecting testo 400 series probe heads
Testo 400 Cable handle for connecting testo 400 series probe heads
$99.00 $84.15 Sale
in stock
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Testo 400 Bluetooth handle for connecting testo 400 series probe heads
Testo 400 Bluetooth handle for connecting testo 400 series probe heads
Testo 400 Bluetooth handle for connecting testo 400 series probe heads
$150.00 $127.50 Sale
in stock
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Testo 400 Handle adapter for connecting testo 400 series air flow probes
Testo 400 Handle adapter for connecting testo 400 series air flow probes
Testo 400 Handle adapter for connecting testo 400 series air flow probes
$99.00 $84.15 Sale
in stock
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Testo 400 Telescoping extension for testo 400 series air flow probes
Testo 400 Telescoping extension for testo 400 series air flow probes
Testo 400 Telescoping extension for testo 400 series air flow probes
$210.00 $178.50 Sale
in stock
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Testo 400 Telescoping extension (length 15.75
Testo 400 Telescoping extension (length 15.75
Testo 400 Telescoping extension (length 15.75" to 33.5") for testo 400 series air flow probes
$299.00 $254.15 Sale
in stock
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Testo 400 Right angle adapter for testo 400 series 4
Testo 400 Right angle adapter for testo 400 series 4
Testo 400 Right angle adapter for testo 400 series 4" rotating airflow vane probe
$86.00 $73.10 Sale
in stock
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Testo 440 Combo case for testo 440 and several probes
Testo 440 Combo case for testo 440 and several probes
Testo 440 Combo case for testo 440 and several probes
$95.00 $80.75 Sale
in stock
Add to Cart
Testo 440 Transport case for air flow measurement
Testo 440 Transport case for air flow measurement
Testo 440 Transport case for air flow measurement
$255.00 $216.75 Sale
in stock
Add to Cart
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