Process Connection

0.25 INCH 18 NPTF UL 508

0.25 INCH NPSF INTERNAL UL 508

0.25 INCH NPT EXTERNAL UL 508

0.25 in OD x 0.17 ID

1 1/2 in Triclamp

1" male NPT on models without external float chamber, 1" female NPT on models with external float chamber

1-1/2" male NPT

1/2 in MNPT with 5 ft Cable

1/2 in NPT Female

1/2 in NPT Male

1/2" male NPT and 1/4" female NPT

1/2" male NPT and 1/8" female NPT used for single positive pressure or high differential pressure, 1/8" female NPT used for single vacuum or low differential pressure

1/2" male NPT on models without a tee

1/4 in NPT Female

1/4 in NPT Male

1/4 in NPT, Compression Fitting

1/4" Famale NPT

1/4" Female BSPT

1/4" Female NPT

1/4" female NPT

1/4" male NPT; 1/2" male NPT on range 15S and 16S

1/4-18 NPT Female

1/8 in NPT Male

1/8" NPT female

1/8"-27 NPT External Thread

3/16 in Dual Barb Fitting

7/16-20 SAE Male

7/16-20 UNF Male

7/16-20 UNF male flush diaphragm

9/16-18 UNF Male

Flange, Probe Only

G1/4 Female Thread

Process Connection

Static Duct Probe