Features:
- 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)
- Clear overview: large graphic display with parallel display of 3 readings
- Safe and reliable: internal data storage and USB port for data export
Application/s:
- Duct and outlet measurements
- Indoor air quality
- Turbulence measurement
- Cleanrooms and laboratories
Overview:
Use the testo 440 air velocity and IAQ measuring instrument in combination with high-quality probes to measure and store all air velocity and IAQ parameters (please order probes separately). Up to 3 probes can be connected simultaneously: a Bluetooth probe, a wired probe and a temperature probe with type K thermocouple connector. Automatic probe detection and clearly structured measurement menus guarantee simple operation and will make your day-to-day work easier.
Specifications:
| 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 |
Overview:
With the testo 440 CO₂ kit with Bluetooth®, all IAQ-related parameters for evaluating indoor air can be measured and documented wirelessly.
The testo 440 air velocity & IAQ measuring instrument recognises probes automatically, and its structured measurement menus simplify the adjustment of air conditioning and ventilation systems.
Up to 3 probes can be connected simultaneously to the measuring instrument: a Bluetooth® probe, a wired probe and a temperature probe with Type K thermocouple connector.
The versatile Bluetooth® handle allows the connection of many different wireless probe heads for all applications. In addition to this, the kit contains a CO₂ probe head and a storage case.
Features:
- testo 440 air velocity & IAQ measuring instrument
- incl. 3x AA batteries
- USB cable and calibration protocol (0560 4401) – CO2 probe with Bluetooth®
- including temperature and humidity sensor (consisting of CO2 probe head and Bluetooth® handle)
- 4x AA batteries,
- table stand
- calibration protocol (0632 1551)
- Basic case for testo 440 and 1 probe
Specifications:
| General technical data | testo 440 | CO2 probe with Bluetooth® |
| Data transmission | Bluetooth®, USB interface | Bluetooth®, wireless range up to 20 m |
| Operating temperature | -20 to +50 °C | 0 to +50 °C |
| Storage temperature | -20 to +50 °C | 0 to +50 °C |
| Dimensions | 154 x 65 x 32 mm | 295 x 50 x 40 mm |
| Probe head diameter | Ø 30 mm | |
| Weight | 250 g | 195 g |
- Overview
-
Overview:
Use the testo 440 air velocity and IAQ measuring instrument in combination with high-quality probes to measure and store all air velocity and IAQ parameters (please order probes separately). Up to 3 probes can be connected simultaneously: a Bluetooth probe, a wired probe and a temperature probe with type K thermocouple connector. Automatic probe detection and clearly structured measurement menus guarantee simple operation and will make your day-to-day work easier.
- Specifications
-
Specifications:
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 - Downloads
-
- CO2 Kit with Bluetooth
-
Overview:
With the testo 440 CO₂ kit with Bluetooth®, all IAQ-related parameters for evaluating indoor air can be measured and documented wirelessly.
The testo 440 air velocity & IAQ measuring instrument recognises probes automatically, and its structured measurement menus simplify the adjustment of air conditioning and ventilation systems.
Up to 3 probes can be connected simultaneously to the measuring instrument: a Bluetooth® probe, a wired probe and a temperature probe with Type K thermocouple connector.
The versatile Bluetooth® handle allows the connection of many different wireless probe heads for all applications. In addition to this, the kit contains a CO₂ probe head and a storage case.
Features:
- testo 440 air velocity & IAQ measuring instrument
- incl. 3x AA batteries
- USB cable and calibration protocol (0560 4401) – CO2 probe with Bluetooth®
- including temperature and humidity sensor (consisting of CO2 probe head and Bluetooth® handle)
- 4x AA batteries,
- table stand
- calibration protocol (0632 1551)
- Basic case for testo 440 and 1 probe
Specifications:
General technical data testo 440 CO2 probe with Bluetooth® Data transmission Bluetooth®, USB interface Bluetooth®, wireless range up to 20 m Operating temperature -20 to +50 °C 0 to +50 °C Storage temperature -20 to +50 °C 0 to +50 °C Dimensions 154 x 65 x 32 mm 295 x 50 x 40 mm Probe head diameter Ø 30 mm Weight 250 g 195 g