PVM620 Airflow Instruments Micromanometer

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PVM620 Airflow Instruments Micromanometer

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PVM620 Airflow Instruments Micromanometer Specification

Operating Temperature
5C to 45C

Test Material
Air

Display
Dual Line LCD Digital Display

Gas Pressure
3735 Pa

Humidity
0 to 95% RH (non-condensing)

Number of Specimens
Single Measurement Unit

Power Supply
9V Battery

Temperature
Operating: 5C to 45C

Specimen Size
Handheld device; not applicable

Sensor
Precision Differential Pressure Sensor

Test Range
3735 Pa (15 in H2O)

Response Time
1 Second

Accuracy
1% of Reading or 1 Pa, whichever is greater

Type
Digital Handheld Micromanometer

Use
Micromanometer for differential and static pressure measurement

Test Medium
Air and Non-Corrosive Gases

Operating Voltage
Battery Operated (9V Alkaline/NiMH)

Shell Material
High-impact ABS Plastic

Net Weight
0.34 kg (0.75 lbs)

Port Size
6 mm

Operating Mode
Manual and Auto Modes

Connectivity
USB Port for Data Transfer

Dimensions
180 x 75 x 40 mm (7 x 3 x 1.6 in)

Backlight Function
Yes

Measurement Units
Pa, in H2O, mm H2O, mbar, psi, mmHg

Automatic Zeroing
Yes

Data Logging
Stores up to 12,000+ readings

Overpressure Limit
20 kPa (80 in H2O)

Carrying Case
Included

Battery Life
Approximately 40 hours continuous use

About PVM620 Airflow Instruments Micromanometer

Applications

HVAC commissioning and troubleshooting
Testing and balancing
Pitot tube duct traverses
Static pressure measurements
Environmental air flow testing

Included Items

Instrument
Hard carrying case
4 alkaline batteries
Operation and service manual
Calibration certificate
(2)1.2-m rubber tubes
Static pressure tip
LogDat2 Downloading Software and USB cable

Features and benefits

Measures differential and static pressure from 3735 to +3735 Pa
Calculates and displays velocity when using a Pitot tube
Calculates volumetric flow rate in duct from velocity and user-input duct size and shape
Records data points in duct traverse using sampling function
Data logs up to 12,700 samples and 100 test IDs with time and date stamp

Reliable and Versatile Pressure Measurements

The PVM620 Micromanometer delivers accurate differential and static pressure readings, making it ideal for HVAC testing, cleanroom environments, and laboratory applications. Its precision sensor ensures reliable measurements of air and non-corrosive gases, while its compact, ergonomic design supports single-handed operation during fieldwork and inspections.

Advanced Data Logging and Connectivity

With the capacity to store over 12,000 readings, the PVM620 allows for thorough data acquisition over extended periods. Easily retrieve and transfer logged data via the built-in USB port, streamlining post-test analysis and archiving. This functionality makes it suitable for data-driven professionals seeking efficient documentation and reporting.

FAQ's of PVM620 Airflow Instruments Micromanometer:

Q: How do I transfer logged data from the PVM620 Micromanometer to a computer?

A: The PVM620 features a built-in USB port for quick and easy data transfer. Simply connect the device to your computer using a compatible USB cable. The stored readings will be accessible for download, making it convenient to analyze and store measurement data.

Q: What pressure ranges and units can the PVM620 measure?

A: This micromanometer covers a test range of 3735 Pa (15 in H2O) and supports multiple units: Pa, in H2O, mm H2O, mbar, psi, and mmHg. This versatility enables a wide range of environmental and industrial pressure measurement applications.

Q: When should I use the automatic zeroing function?

A: The automatic zeroing feature should be used before each measurement session or whenever there are changes in environmental conditions. This ensures that your readings are accurate and free from drift or offset, providing reliable data every time.

Q: Where is the PVM620 best utilized?

A: The PVM620 is ideal for settings requiring accurate low-pressure measurement, such as HVAC systems, cleanrooms, laboratories, or any application involving air and non-corrosive gases. Its portability and robust construction make it suitable for both field and laboratory use.

Q: What maintenance does the PVM620 require for optimal performance?

A: Regularly check the sensor and tubing for blockages or contamination, and ensure the device is stored in its carrying case when not in use. Replace the 9V battery as needed to guarantee accurate readings during operation.

Q: How does the dual-line backlit display benefit users in various environments?

A: The dual-line LCD with backlight enhances readability in dim or bright conditions, allowing professionals to view real-time measurements and additional information without straining, even in challenging environments.

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