Description
Testo, 0563 4400, 440 Hot Wire Kit, 440 Air Velocity with Hot Wire Probe and Case
This testo 440 kit is great for carrying out measurements in ventilation ducts. The testo 440 air velocity and IAQ measuring instrument and its hot wire probe (Ø 0.35") with temperature sensor can all be safely stored in the included case.
Use this practical kit to measure air velocity, volume flow, and air temperature in ventilation ducts. The testo 440 multifunction measuring instrument and its hot wire probe are low maintenance, easy to use, and maximize convenience when adjusting air conditioning and ventilation systems.
The testo 440 hot wire kit in detail
testo 440 air velocity and IAQ measuring instrument:
- Clearly structured measurement menus volume flow is calculated precisely, thanks to convenient inputs for the size and geometry of a duct's cross-section. Displays timed and multi-point mean calculation, average volume flow, current reading, and maximum / minimum values
- Other practical measurement menus, e.g. long-term measurement, volume flow measurement with a funnel, etc.
- Easy storage and evaluation of measurement data internal memory for up to 7,500 measurement protocols, which can be read via USB port and further processed as a CSV file on the computer (e.g. with Excel)
- Practical rear magnets for secure attachment of the measuring instrument to metal surfaces (e.g. ducts)
- Automatic detection of probes, e.g. hot wire probe
- Large, backlit color display
Hot wire probe (Ø 0.35") including temperature sensor:
- Use the hot wire probe to measure air velocity, volume flow, and air temperature in ventilation ducts
- Accurate measurements from 0 to 5,906 fpm and -4 to +158 °F, thanks to its robust sensor and automatic absolute pressure compensation
- Integrated telescope with scaling can be extended up to 2.8 feet, making it easy to carry out measurements in ducts
- Use the fixed cable to connect the hot wire probe to the testo 440
- Intelligent calibration concept the testo 440 remains in continuous use, since only the individual probes need calibration
Includes:
- testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401)
- Hot wire probe (Ø 0.35") with fixed cable (length 5.6'), including temperature sensor with telescope (extendable to 2.8') and calibration protocol (0635 1032)
- Basic case for testo 440 and 1 probe
Specification
Temperature - NTC | |
Measuring range | -40° to 302 °F / -40 to +150 °C |
Accuracy |
|
Resolution | 0 °F / 0.1 °C |
Temperature - Type K TC | |
Measuring range | -328.0° to 2498.0 °F / -200 to +1370 °C |
Accuracy | ±(0.5 °F + 0.3 % of mv) / ±(0.3 °C + 0.3 % of mv) |
Resolution | 0 °F / 0.1 °C |
General technical data | |
Dimensions | 6.1 x 2.6 x 1.3 in. / 154 x 65 x 32 mm |
Operating temperature | -4.0° to 122.0 °F / -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 |
Battery type | 3 x AA 1.5 V |
Battery life | 12 h (typically vane measurement) |
Data transfer | Bluetooth®; USB interface |
Storage temperature | -4.0° to 122.0 °F / -20 to +50 °C |
Weight | 8.8 oz. / 250 g |