Replacement TCDs


Versatile • Reliable • Dependable

GOW-MAC® manufactures filaments and new replacement thermal conductivity detectors for all of GOW-MAC's instruments and most of the major gas chromatographs on the market today, including many older instruments. If the list below does not contain your GCs manufacturer, call us at (610) 954-9000 with the manufacturer and GC model number and we'll determine whether a replacement detector is available or if one can be manufactured by GOW-MAC. Fittings are not supplied with replacement detectors.

Available TCDs for Various Manufacturers GCS


AGILENT (HEWLETT PACKARD): F&M 185, 300, 400, 500, 700, 720, 810 / HP 5710, 5710A, 5712, 5730A, 5732, 5734, 5722A, 5720A, 5890

BECKMAN: GC2, GC2A, GC4, GC45, GC5, GC55, GC65, GC72-5, GC-M, 6700

BENDIX: 2110, 2200, 2300, 2500

BRUKER (VARIAN CHROMATOGRAPHY, AEROGRAPH): A90P, 200, 350B, 700, 920, 1520, 90P3, 1400, 1500, 1700, 1720, 1800, 2700, 2800, 3400, 3600, 3700, 3800

CARLE: 100, 5660, 5752, 5754B, 5830, 5790A, 5840, 7620, 7645, 7620

CARLO ERBA: ATC405, ATCF, G1-450, G1-252, 1101, 1102, 1104, 2305, 2400, 2500, 2200, 2351, 2450

CHROMPACK (PACKARD): 406, 409, 417, 419, 420, 421, 428, 886, 7300, 7400, 1455, 428, 886

FISHER SCIENTIFIC (VICTOREEN): 29, 1200, 2400, 4400

NUCLEAR CHICAGO (BARBER COLMAN): 5000, 5340

PERKIN ELMER: 154, 800, 810, 900, 910, 990, 3920, 9677, F11, F17, F22, F30, Sigma 1, Sigma 2, Sigma 3, Sigma 4, PE Autosystem

PYE-UNICAM: Call

THERMO FINNIGAN (TREMETRICS , TRACOR , MIKRO-TEK): 220, 2000, DS161, DS171, 540, 550, 563, 565, 9000


Request a Quote