TSI PVM620 Airflow Instruments Micromanometer

Static/Differential Pressure

Range: -28.0 to +28.0 mm Hg, -3735 to +3735 Pa

(-15 to +15 in. H2O)

Accuracy: ±1% of reading ±1 Pa (±0.01 mm Hg, ±0.005 in. H2O)

Resolution: 0.1 Pa, 0.01 mm Hg (0.001 in. H2O)

Velocity From a Pitot Tube

Range: 1.27 to 78.7 m/s (250 to 15,500 ft/min)

Accuracy: ±1.5% at 10.16 m/s (2,000 ft/min)

Resolution: 0.1 m/s (1 ft/min)

Duct Size (PVM620)

Dimensions: 2.5 to 1270 cm in increments of 0.1 cm

(1 to 500 inches in increments of 0.1 in.)

Volumetric Flow Rate (PVM620)

Range Actual range is a function of velocity, pressure,duct size, and K factor

Instrument Temperature Range

Operating 5 to 45°C (40 to 113°F)

Storage -20 to 60°C (-4 to 140°F)

Data Storage Capabilities (PVM620 only)

Range 12,700+ samples and 100 test IDs

Logging Interval (PVM620 only)

From 1 second to I hour

Time Constant (PVM620 only)

User selectable

External Meter Dimensions

8.4 cm x 17.8 cm x 4.4 cm (3.3 in. x 7.0 in. x 1.8 in.)

Meter Weight with Batteries

0.6 lbs (0.27 kg)

Power Requirements

PVM620 Four AA-size batteries or optional AC adapter

PVM610 Four AA-size batteries

Datasheet