Delivery Scope

testo 435-1 multifunction indoor air quality meter, calibration protocol, batteries.

Multi-function climate measuring instrument - testo 435-1
Model No: testo 435-1 Part No: 0560 4351

testo 435-1 is a series of multi-function measuring instruments to carry out measurements to adjust ventilation and air conditioning systems and assess air quality. It comes with a comprehensive range of optional probes and sensors to choose from.

  1. Large selection of probes (optional): IAQ probe for evaluating Indoor Air Quality, Thermal probes with integrated temperature and air humidity measurement, Vane and hot wire probes.
  2. Easy operation with user profiles


Temperature - TC Type K (NiCr-Ni)
Measuring range -200 to +1370 °C
Accuracy ±0.3 °C (-60 to +60 °C) ±(0.2 °C + 0.5 % of mv) (Remaining Range)
Resolution 0.1 °C
Humidity - Capacitive
Measuring range 0 to +100 %RH
Resolution 0.1 %RH
Absolute Pressure
Measuring range 0 to 2000 hPa
Resolution 0.1 hPa
Velocity – Vane
Measuring range 0 to 60 m/s
Resolution 0.01 m/s (Ø 60 mm vane + 0.02 Ø 100 mm vane) 0.1 m/s (Ø 16 mm vane)
Velocity
Measuring range 0 to 20 m/s
Resolution 0.01 m/s
Ambient CO
Measuring range 0 to +10000 ppm
Resolution 1 ppm
Differential pressure
Measuring range 0 to +25 hPa
Accuracy ±0.02 hPa (0 to +2 hPa) ±1 % of mv (Remaining Range)
Resolution 0.01 hPa
Overload 200 hPa
Light
Measuring range 0 to 100000 Lux
Resolution 1 Lux 0.1 Hz
General technical data
Dimensions 220 x 74 x 46 mm
Operating temperature -20 to +50 °C
Housing ABS / TPE / Metal
Protection class IP54
EU-/EG-guidelines 2004/108/EG
Battery type 3 AA mignon 1.5 V
Battery life 200 h (typical vane measurement)
Display lighting Yes
Memory 10,000 measuring values
Storage temperature -30 to +70 °C
Weight 428 g

Delivery Scope

testo 435-4 multifunction indoor air quality meter, memory, PC software, USB cable, calibration protocol, batteries.

Multi-function indoor air quality measuring instrument - testo 435-4
Model No: testo 435-4 Part No: 0563 4354

testo 435-4 is a series of multi-function measuring instruments to carry out measurements to adjust ventilation and air conditioning systems and assess air quality. It comes with a comprehensive range of optional probes and sensors to choose from.

  1. Large selection of probes (optional): IAQ probe for evaluating Indoor Air Quality, Thermal probes with integrated temperature and air humidity measurement, Vane and hot wire probes, Integrated differential pressure probe for Pitot tube measurement, Wireless probe for temperature and humidity
  2. Easy operation with user profiles
  3. PC software for the analysis, archiving and documentation of measurement data (see versions)


Temperature - TC Type K (NiCr-Ni)
Measuring range -200 to +1370 °C
Accuracy ±0.3 °C (-60 to +60 °C) ±(0.2 °C + 0.5 % of mv) (Remaining Range)
Resolution 0.1 °C
Humidity - Capacitive
Measuring range 0 to +100 %RH
Resolution 0.1 %RH
Measuring range 0 to 2000 hPa
Resolution 0.1 hPa
Velocity – Vane
Measuring range 0 to 60 m/s
Resolution 0.01 m/s (Ø 60 mm vane + 0.02 Ø 100 mm vane) 0.1 m/s (Ø 16 mm vane)
Velocity
Measuring range 0 to 20 m/s
Resolution 0.01 m/s
Ambient CO
Measuring range 0 to +10000 ppm
Resolution 1 ppm
Differential pressure
Measuring range 0 to +25 hPa
Accuracy ±0.02 hPa (0 to +2 hPa) ±1 % of mv (Remaining Range)
Resolution 0.01 hPa
Overload 200 hPa
Light
Measuring range 0 to 100000 Lux
Resolution 1 Lux 0.1 Hz
General technical data
Dimensions 220 x 74 x 46 mm
Operating temperature -20 to +50 °C
Housing ABS / TPE / Metal
Protection class IP54
EU-/EG-guidelines 2004/108/EG
Battery type 3 AA mignon 1.5 V
Battery life 200 h (typical vane measurement)
Display lighting Yes
Memory 10,000 measuring values
Storage temperature -30 to +70 °C
Weight 428 g
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