Product Details
The J-TEC in-line flow meter provides all the advantages of vortex shedding technology, in a design that is perfect for rugged applications with minimal space requirements. The VF563 Series is the best value for your low-pressure gaseous flow applications. This device is the meter of choice, especially for the measurement of blow-by gases in engine testing applications.
We can provide the VF563 flow meter as a calibrated system with a handheld display, please see our product page VH563 Hand-Held Blow-By Flow Meter System.
Other vortex in-line flow meters lack crucial sensitivity because they can only detect vortices created by large, restrictive obstructions. This diminishes important low-end performance. The J-TEC design incorporates a small strut, which offers minimal flow restriction, for high accuracy over an extended range. Each meter is individually calibrated to NIST traceable standards. J-TEC flow meters have no moving parts, so they are rugged and trouble-free.
Benefits of the VF563 in-line flow meter include Minimal effect on engine performance during measurement, low-pressure drop, drift-free performance, excellent at low flows (down to 0.14 ACFM), easy maintenance, 40:1 turndown ratio, continuous flow readings, high accuracy, excellent repeatability.
We can also provide a VF563 Blow By Canister which acts as a buffer that minimizes the effect of engine pulsations and collects oil or mist, while still giving continuous flow readings.
Model | VF563AA | VF563A | VF563B | VF563J | VF563K | VF563C | VF563F |
---|---|---|---|---|---|---|---|
Line Size ID Inches (mm) | 3/8 (9.5) | 1/2 (12.7) | 5/8 (15.9) | 3/4 (19.05) | 1 (25.4) | 1-3/8 (34.9) | 2 (50.8) |
Range ACFM | 0.14 to 5 | 0.25 to 10 | 0.4 to 16 | 0.7 to 27 | 1 to 50 | 2 to 80 | 5 to 200 |
Range LPM | 4 to 141 | 7 to 283 | 11.3 to 453 | 20 to 765 | 28 to 1416 | 56 to 2265 | 141 to 5663 |
Range m3/Hr | 0.24 to 8.5 | 0.42 to 17 | .7 to 27 | 1.2 to 46 | 1.7 to 85 | 3.4 to 136 | 8.5 to 340 |
Range CFH | 8.4 to 300 | 15 to 600 | 24 to 960 | 42 to 1620 | 60 to 3000 | 120 to 4800 | 300 to 12000 |
MODEL | A | B | C | D | E | G | H | I.D. | O.D. |
---|---|---|---|---|---|---|---|---|---|
VF563AA | 1.22 | 3.84 | 2.5 | 6 | 3.44 | 1.88 | 1.25 | 0.38 | 0.5 |
30.99 | 97.54 | 63.5 | 152.4 | 87.38 | 47.75 | 31.75 | 9.65 | 12.7 | |
VF563A | 1.22 | 3.84 | 2.5 | 8 | 3.44 | 1.88 | 1.25 | 0.5 | 0.63 |
30.99 | 97.54 | 63.5 | 203.2 | 87.38 | 47.75 | 31.75 | 12.7 | 16 | |
VF563B | 1.22 | 3.84 | 2.5 | 8 | 3.57 | 1.88 | 1.25 | 0.63 | 0.75 |
30.99 | 97.54 | 63.5 | 203.2 | 90.68 | 47.75 | 31.75 | 16 | 19.05 | |
VF563J | 1.13 | 3.85 | 2.59 | 8 | 3.68 | 1.9 | 1.25 | 0.75 | 0.875 |
28.7 | 98 | 65.8 | 203 | 93.5 | 48.3 | 31.75 | 19 | 22.2 | |
VF563K | 1.13 | 3.85 | 2.5 | 8 | 3.95 | 1.9 | 1.25 | 1 | 1.125 |
28.7 | 98 | 63.5 | 203 | 100 | 48.3 | 31.75 | 25 | 28.5 | |
VF563C | 1.72 | 3.84 | 3 | 12 | 4.34 | 1.88 | 1.25 | 1.37 | 1.5 |
43.69 | 97.54 | 76.2 | 304.8 | 110.24 | 47.75 | 31.75 | 34.8 | 38.1 | |
VF563F | 1.72 | 4.34 | 3 | 15 | 5.09 | 2.13 | 1.5 | 2 | 2.25 |
43.69 | 110.24 | 76.2 | 381 | 129.29 | 54.1 | 38.1 | 50.8 | 57.15 | |
VF563G | 2.47 | 6.97 | 3.75 | 18 | 7.09 | 3.44 | 2.81 | 4 | 4.25 |
62.74 | 177.04 | 95.25 | 457.2 | 180.09 | 87.38 | 71.37 | 101.6 | 107.95 |