Testo 405i Anemometer User Manual

1. Utangulizi

The Testo 405i is a compact, hot-wire anemometer designed for accurate measurement of air velocity, temperature, and volume flow. This instrument is particularly suited for in-duct measurements within air conditioning and HVAC systems. Its durable design, extendable telescopic shaft, and Bluetooth connectivity make it a practical tool for professionals.

Vipengele muhimu ni pamoja na:

Accurate measurement of air velocity, temperature, and in-duct airflow.
Automatic volume flow calculation when duct dimensions are provided.
Hinged, telescopic shaft extendable up to 15 inches for difficult-to-access areas.
Bluetooth 4.0 for wireless connection to smartphones or tablets.
Integration with the Testo Smart Probes App for remote readings, data visualization (tables, graphs), and custom report generation.

Figure 1: The Testo 405i Anemometer, a compact device for air velocity and temperature measurements.

2. Yaliyomo kwenye Kifurushi

Thibitisha kuwa vipengee vyote vipo kwenye kifurushi:

Testo 405i Bluetooth hot-wire anemometer
Betri 3 za AAA
Cheti cha kufuata

3. Kuweka

3.1 Ufungaji wa Betri

Tafuta sehemu ya betri kwenye kifaa.
Open the compartment using the metal clip.
Insert the 3 AAA batteries, ensuring correct polarity. Remove any insulation strip if present.
Funga sehemu ya betri kwa usalama.

3.2 Upakuaji wa Programu

The Testo 405i operates in conjunction with the Testo Smart Probes App. Download the app to your mobile device:

For iOS devices: Download from the App Store (requires iOS 8.3 or newer).
For Android devices: Download from the Google Play Store (requires Android 4.3 or newer).

Ensure your mobile device supports Bluetooth 4.0 for proper connectivity.

Testo Smart Probes App interface with Bluetooth connection

Figure 2: The Testo Smart Probes App displaying measurement data and indicating Bluetooth connectivity.

3.3 Uoanishaji wa Kifaa

Launch the Testo Smart Probes App on your smartphone or tablet.
Press the orange On/Off button on the Testo 405i to power it on. The status LED will blink yellow during the connection search.
The app will automatically detect and connect to the Testo 405i. The LED on the device will turn green when a successful connection is established.

Finger pressing the orange power button on the Testo 405i

Figure 3: Pressing the orange button to power on the Testo 405i.

4. Maagizo ya Uendeshaji

4.1 Washa/Zima

Press the orange button on the device to toggle power on or off.

4.2 Using the Telescopic Shaft

The Testo 405i features an extendable telescopic shaft. Gently pull the shaft to extend it up to 15 inches. The shaft can also be angled up to 180 degrees, allowing for flexible positioning in various measurement scenarios, such as inside ducts.

Testo 405i with its telescopic shaft extended and angled

Figure 4: The extendable and rotatable telescopic shaft of the Testo 405i.

4.3 Performing Measurements

Ensure the Testo 405i is powered on and connected to the Testo Smart Probes App.
Insert the probe into the desired measurement location, such as an air duct or vent.
The app will display real-time measurements for air velocity and temperature.
For volume flow calculations, select the appropriate function in the app and input the duct dimensions (e.g., diameter for round ducts, width and length for rectangular ducts). The app will automatically calculate and display the volume flow.

Testo 405i being used for in-duct measurement with a smartphone displaying readings

Figure 5: Performing an in-duct measurement using the Testo 405i and viewing data on a smartphone.

Person using Testo 405i to measure airflow near a window, with smartphone displaying data

Kielelezo 6: Kutample of using the Testo 405i for airflow measurement in an open environment.

4.4 App Functions and Data Management

The Testo Smart Probes App provides comprehensive functionalities:

Taswira ya Data: View measurements as live instrument readings, detailed tables, or graphical trends.
Njia za kipimo: Conduct continuous, spot, or timed measurements.
Kuripoti: Save measurement data as PDF or Excel (.csv) files. Create and customize reports directly within the app for easy documentation and sharing.

5. Matengenezo

5.1 Kusafisha

Regularly inspect and clean the sensor bulb to ensure accurate readings. Avoid any buildup of dust or debris on the sensor, as this can affect performance.

5.2 Hifadhi

When not in use, retract the telescopic shaft and fold the device for compact storage. This protects the probe and ensures the device's longevity. Store the device in a clean, dry environment.

Testo 405i in folded and extended positions, demonstrating portability

Figure 7: The Testo 405i's foldable design for portability and protection.

5.3 Ubadilishaji wa Betri

Replace the 3 AAA batteries when the status LED on the device blinks red, or when the Testo Smart Probes App indicates a low battery capacity. Refer to Section 3.1 for battery installation instructions.

6. Utatuzi wa shida

6.1 Device Not Connecting to App

Hakikisha kuwa Bluetooth imewashwa kwenye kifaa chako cha mkononi.
Verify the Testo 405i is powered on and within the Bluetooth range of your mobile device.
Check that the Testo Smart Probes App is updated to its latest version.
Confirm your mobile device meets the minimum system requirements (iOS 8.3+ or Android 4.3+ with Bluetooth 4.0).

6.2 Masomo Isiyo Sahihi

Inspect the sensor bulb for cleanliness and ensure it is free from any obstructions.
Ensure the probe is correctly positioned in the airflow for optimal measurement.
If calculating volume flow, verify that the correct duct dimensions have been accurately entered into the app.

6.3 Uharibifu wa Kimwili

While designed for durability, the sensor bulb and its internal wiring can be sensitive to impacts. Handle the device with care to prevent damage from drops or excessive force. External damage may not always be visible, but internal components can be affected.

7. Maelezo ya kiufundi

Vipimo	Thamani
Safu ya Kupima Joto	-4° hadi 140 °F / -20 hadi +60 °C
Usahihi wa Kipimo cha Joto	±0.9 °F / ±0.5 °C
Velocity Measuring Range	0 to 5906 fpm / 0 to 30 m/s
Velocity Measurement Accuracy (0 to 394 fpm / 0 to 2 m/s)	±(19.7 fpm + 5 % of mv) / ±(0.1 m/s + 5 % of mv)
Velocity Measurement Accuracy (394 to 2953 fpm / 2 to 15 m/s)	±(59.1 fpm + 5 % of mv) / ±(0.3 m/s + 5 % of mv)
Vipimo (L x W x H)	7.87 x 1.18 x inchi 1.61 / 200 x 30 x 41 mm
Uzito	4.22 oz. g 119.6
Ugavi wa Nguvu	Betri 3 za AAA
Muunganisho	Bluetooth 4.0
Nyenzo	Metali, Plastiki
Nambari ya Mfano	0560 1405 01

8. Udhamini na Msaada

For detailed support, warranty information, and further documentation, please refer to the official Testo website or contact Testo customer service directly.

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Testo 405i