Testo 511 - Pocket-Sized Absolute Pressure Meter

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Testo 511 - Pocket-Sized Absolute Pressure Meter

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Testo 511 - Pocket-Sized Absolute Pressure Meter Specification

Flow Rate
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Equipment Type
Pocket-sized absolute pressure meter

Connectivity Type
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Frequency
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Diameter
Approx. 46 mm (device width)

Sensor Type
Piezoelectric absolute pressure sensor

Capacity
Continuous measurement, handheld

Humidity %
---

Protection
IP40

Temperature Range
-10 to +50 C

Measurement Range
300 to 1200 hPa absolute pressure

Current Range
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Resolution
0.1 hPa

Pressure Range
300 to 1200 hPa

Wind Speed
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Application Media
Air, ambient gas measurement

Material
ABS housing

Power Supply
2 x AAA batteries

Power Consumption
Low power consumption (typical for portable meters)

Accuracy
3 hPa (0 to +1100 hPa)

Display Type
LCD, backlit

Range
300 to 1200 hPa

Standard Conformity
EN 61326-1

Mounting Type
Handheld

Altitude Measurement Range
-2000 to +9000 m

Dimensions
119 x 46 x 25 mm

Barometric Pressure Units
hPa, mbar, mmHg, inHg

Battery Life Indicator
Yes

Operating Time
Approx. 200 hrs (typical)

Display Updates
0.5 s

Weight
90 g (including batteries)

Altitude Accuracy
±10 m (at 25 °C, 700 to 1100 hPa)

About Testo 511 - Pocket-Sized Absolute Pressure Meter

Advantages

High-precision absolute pressure measurement with an accuracy of ±3 hPa
Suitable for barometric altitude measurements
Calculates the barometric air pressure
8 pressure units available

Reliable Pocket-Sized Pressure Measurement

With its lightweight ABS housing and dimensions tailored for easy handheld use, the Testo 511 ensures pressure measurements can be taken efficiently wherever you need, from laboratories to outdoor environments. Its IP40-protected design shields against everyday dust and particulates, making the device robust for frequent travel and usage.

High Precision and Long Battery Life

Equipped with a piezoelectric absolute pressure sensor, the Testo 511 delivers sustained accuracy across its range. The two included AAA batteries provide up to 200 hours of operation, with a smart battery life indicator to avoid unexpected power loss. Its low power consumption is tailored for portable, on-the-go applications.

User-Friendly Display and Versatile Applications

A clear, backlit LCD provides quick readings even in low-light conditions, updating every 0.5 seconds. Users can toggle between units (hPa, mbar, mmHg, inHg) for versatile application in different professional scenarios, whether measuring barometric pressure or monitoring altitude changes.

FAQ's of Testo 511 - Pocket-Sized Absolute Pressure Meter:

Q: How do I use the Testo 511 to measure absolute pressure or altitude?

A: To measure absolute pressure, simply switch on the Testo 511, ensure the sensor is exposed to the air or ambient gas, and read the value on the backlit LCD. For altitude measurements, select the appropriate mode on the device and reference local barometric pressure for accurate readings.

Q: What applications is the Testo 511 suitable for?

A: The Testo 511 is ideal for field technicians, laboratories, HVAC professionals, and researchers who require precise absolute pressure or barometric altitude measurements of air or ambient gases. Its compact size makes it perfect for on-site and portable applications.

Q: When should the batteries be replaced in the Testo 511?

A: Replace the two AAA batteries when the battery life indicator on the LCD display signals low power. This ensures continuous measurement without unexpected interruptions, supporting up to 200 hours of typical operation per set of batteries.

Q: Where can I purchase service or support for the Testo 511 in India?

A: The Testo 511 is distributed widely in India and is available through authorized distributors, suppliers, service providers, traders, and directly from the manufacturer. Consult with local Testo partners for support, calibration services, and accessories.

Q: What process ensures the accuracy and reliability of the Testo 511?

A: The Testo 511 is manufactured to EN 61326-1 standards, with calibration to achieve an accuracy of 3 hPa for pressure and 10 m for altitude (at 25 C, 700 to 1100 hPa). Regular calibration and proper care of the piezoelectric sensor are recommended for optimal performance.

Q: What are the main benefits of using the Testo 511?

A: Main benefits include its lightweight portability, quick display updates, high measurement accuracy, support for multiple pressure units, long battery life, and suitability for both indoor and outdoor use. Its robust construction and ease of operation add to field convenience.

Q: How should I maintain the Testo 511 for longevity?

A: To ensure the longevity of your Testo 511, keep the device clean, avoid exposing it to excessive moisture or dust, replace batteries promptly, and store it in a protective case when not in use. Regular calibration checks are also advisable for sustained accuracy.

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