Page 102 - Seametrics Product Catalog 2015_062415

S-SERIES
SPT, SPX Low Flow Meters

FLOW RANGE

*K-Factor
Mod el # (pulses/Gal) Gal/Min Liter/Min

SPT SPX

-038 1394 1417 0.07-5 0.27-18.9

-050 634 658 0.1-10 0.38-37.9

-075 476 468 0.2-20 0.75-75

-100 250 254 0.5-40 1.9-150

*Nominal K-factors (based on averages) for standard 2-magnet SPT and SPX.
High resolution (6-magnet) K-factors are approximately tripled.

PRESSURE DROP CURVES

20

Pressure Drop (PSI) 15 1"

3/8" 1/2" 3/4"

10

5

05 10 15 20 25 30 35
Flow (GPM)
DIMENSIONS
2.25 (SPT)*
4.10 2.10 (SPX)

2.20 *NOTE:
SPT cover screws
are not recessed

1.20 Female NPT
thread size varies
18 Ft. Cable
(standard) with model #.
See chart below

Model # NPT Thread Size

1.625 -038 3/8”

-050 1/2”
-075 3/4”
-100 1”

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