Product Description

Products in set

•  

  

  testo 440 - Air velocity and IAQ measuring instrument

  Order-Nr. 0560 4401

  • Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂

  • Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

•  

  

  Glass-coated laboratory probe (digital) - with Pt100 temperature sensor

  Order-Nr. 0618 7072

  • For measurements in corrosive media

  • Ideal for use in laboratories and in industry

Delivery Scope

• testo 440 - Air velocity and IAQ measuring instrument

  Order-Nr.  0560 4401

  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
  Product colour	black/orange
  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
  Battery type	3 AA mignon 1.5 V
  Battery life	12 h (typically vane measurement)
  Interface	Bluetooth®; USB
  Storage temperature	-20 to +50 °C

  ---

   

• Glass-coated laboratory probe (digital) - with Pt100 temperature sensor

  Order-Nr.  0618 7072

  Temperature - Pt100
  Measuring range	-50 to +400 °C
  Accuracy	±(0.3 °C + 0.3 % of mv) (-50 to +300 °C) ±(0.4 °C + 0.6 % of mv) (+300.01 to +400 °C)
  Resolution	0.01 °C
  Reaction time	t₉₀ <45 s

   

  General technical data
  Storage temperature	-20 to +60 °C
  Weight	39 g
  Dimensions	250 x 6 x 50 mm (LxWxH)
  Operating temperature	-5 to +50 °C
  Length probe shaft	200 mm
  Product-/housing material	glass fibre
  Cable length	1.6 m
  Diameter probe shaft tip	5 mm
  Diameter probe shaft	6 mm
  Length probe shaft tip	30 mm
  Product colour	Black