Testo 400 Series

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

SKU: 0560 4402

~~$489.00~~ $415.65 Sale

in stock

Testo 400 Universal Air Flow and IAQ Instrument

Testo 400 Universal Air Flow and IAQ Instrument

Testo 400 Universal Air Flow and IAQ Instrument

SKU: 0560 0400

~~$1,659.00~~ $1,410.15 Sale

in stock

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

SKU: 0563 0407

~~$3,669.00~~ $3,118.65 Sale

in stock

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

SKU: 0563 0408

~~$2,819.00~~ $2,396.15 Sale

in stock

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

SKU: 0563 0409

~~$3,899.00~~ $3,314.15 Sale

in stock

Testo 440 CO2 Kit with Bluetooth

Testo 440 CO2 Kit with Bluetooth

Testo 440 CO2 Kit with Bluetooth

SKU: 0563 4405

~~$1,069.00~~ $908.65 Sale

in stock

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

SKU: 0563 4407

~~$1,379.00~~ $1,172.15 Sale

in stock

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

SKU: 0635 1032

~~$321.00~~ $272.85 Sale

temporarily out of stock - back in stock in 2 to 3 weeks

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

SKU: 0635 1571

~~$1,023.00~~ $869.55 Sale

in stock

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

SKU: 0635 1572

~~$952.00~~ $809.20 Sale

in stock

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

SKU: 0635 9532

~~$397.00~~ $337.45 Sale

in stock

Testo 400 Mini Vane probe with Bluetooth

Testo 400 Mini Vane probe with Bluetooth

Testo 400 Mini Vane probe with Bluetooth

SKU: 0635 9571

~~$1,046.00~~ $889.10 Sale

in stock

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

SKU: 0635 9572

~~$1,018.00~~ $865.30 Sale

in stock

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

SKU: 0635 9371

~~$1,093.00~~ $929.05 Sale

in stock

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

SKU: 0635 9372

~~$1,061.00~~ $901.85 Sale

in stock

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

SKU: 0635 9431

~~$596.00~~ $506.60 Sale

in stock

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

SKU: 0635 9432

~~$554.00~~ $470.90 Sale

in stock

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

SKU: 0636 9771

~~$629.00~~ $534.65 Sale

in stock

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

SKU: 0636 9772

~~$587.00~~ $498.95 Sale

in stock

Testo 400 Temperature-humidity probe with Bluetooth

Testo 400 Temperature-humidity probe with Bluetooth

Testo 400 Temperature-humidity probe with Bluetooth

SKU: 0636 9731

~~$261.00~~ $221.85 Sale

in stock

Testo 400 Temperature-humidity probe with fixed cable

Testo 400 Temperature-humidity probe with fixed cable

Testo 400 Temperature-humidity probe with fixed cable

SKU: 0636 9732

~~$205.00~~ $174.25 Sale

in stock

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

SKU: 0636 9775

~~$693.00~~ $589.05 Sale

in stock

Testo 400 Lux probe for measuring light intensity

Testo 400 Lux probe for measuring light intensity

Testo 400 Lux probe for measuring light intensity

SKU: 0635 0551

~~$465.00~~ $395.25 Sale

in stock

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

SKU: 0632 1551

~~$732.00~~ $622.20 Sale

in stock

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

SKU: 0632 1552

~~$669.00~~ $568.65 Sale

in stock

Testo 400 CO probe with Bluetooth

Testo 400 CO probe with Bluetooth

Testo 400 CO probe with Bluetooth

SKU: 0632 1271

~~$503.00~~ $427.55 Sale

in stock

Testo 400 CO probe, fixed cable

Testo 400 CO probe, fixed cable

Testo 400 CO probe, fixed cable

SKU: 0632 1272

~~$458.00~~ $389.30 Sale

in stock

Testo Turbulence probe, fixed cable

Testo Turbulence probe, fixed cable

Testo Turbulence probe, fixed cable

SKU: 0628 0152

~~$1,221.00~~ $1,037.85 Sale

in stock

Testo 400 Fume hood probe, fixed cable

Testo 400 Fume hood probe, fixed cable

Testo 400 Fume hood probe, fixed cable

SKU: 0635 1052

~~$965.00~~ $820.25 Sale

in stock

Testo 400 Waterproof immersion/penetration probe (NTC)

Testo 400 Waterproof immersion/penetration probe (NTC)

Testo 400 Waterproof immersion/penetration probe (NTC)

SKU: 0615 1212

~~$98.00~~ $83.30 Sale

in stock

Testo 400 Robust air probe temperature (NTC)

Testo 400 Robust air probe temperature (NTC)

Testo 400 Robust air probe temperature (NTC)

SKU: 0615 1712

~~$103.00~~ $87.55 Sale

in stock

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"

SKU: 0615 5505

~~$69.00~~ $58.65 Sale

in stock

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

SKU: 0554 2222

~~$99.00~~ $84.15 Sale

in stock

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

SKU: 0554 1111

~~$150.00~~ $127.50 Sale

in stock

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

SKU: 0554 2160

~~$99.00~~ $84.15 Sale

in stock

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

SKU: 0554 0960

~~$210.00~~ $178.50 Sale

in stock

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

SKU: 0554 0990

~~$299.00~~ $254.15 Sale

in stock

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

SKU: 0554 0991

~~$86.00~~ $73.10 Sale

in stock

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

SKU: 0516 4401

~~$95.00~~ $80.75 Sale

in stock

Testo 440 Transport case for air flow measurement

Testo 440 Transport case for air flow measurement

Testo 440 Transport case for air flow measurement

SKU: 0516 4900

~~$255.00~~ $216.75 Sale

in stock

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