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Made in USA
Whether you require instruments for temperature or pressure measurement, the Weiss line offers a full range of outstanding products from which to choose. Weiss products have been manufactured for more than one hundred years with the same reputation for quality, reliability and instrument excellence.

A Quality Commitment since 1882
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4CTS-1 Pressure Gauges
4CTS-1 Pressure Gauges
Application : Air, oil, water , gas

Suitable also for steam by installing a syphon

Case : Stainless steel
Movement : All brass construction, precision
gear and pinion.
Bronze bourdon, brass socket

Dial : 4.5”

Connection : lower, ¼” male npt

Pressure ranges available : from 0 up to 600 PSI in 9 different ranges
TL Pressure Gauges
TL Pressure Gauges
Application : Air, oil, water , gas

Suitable also for steam by installing a syphon

Case : Drawn steel finished in black
Movement : All brass construction, precision gear and pinion.
Bronze bourdon, brass socket


Dial : 1 ½” ,2” , 2.5”, 3.5” and 4.5”

Connection : Lower/ Back, ¼” male NPT – (On 1 ½” Dial, 1/8” NPT only)

Pressure ranges available : from 0 up to 600 PSI in 9 different ranges
Liquid Filled Gauges
Liquid Filled Gauges
LF25S-1, LF4S-1 series

Glycerine filled gauges
(recommended where vibration and pulsating conditions exist)

Application : Air, oil, water , gas

Case : Stainless steel
Movement : Brass
Bronze tube, brass socket

Dial : 2.5” and 4”

Connection : lower, ¼” male npt

Ranges : vaccum, compound, pressure to 5,000 psi



LF25S-2, LF25S-2 series

All Stainless Steel Glycerine filled gauges
(recommended where vibration and pulsating conditions exist)

Application : Air, oil, water , gas

Case : Stainless steel
Movement, tube, socket : stainless steel

Dial : 2.5” and 4”

Connection : Lower, ¼” male npt

Ranges : Vaccum, compound, pressure to 5,000 psi

BM Bi-Metal Thermometers
BM Bi-Metal Thermometers
Dial : 2”, 3”, 5”
Case : Stainless steel
Form : Angle / straight form
Stem length : 2.5”, 4”, 6”, 9” , 12”
Connection : ¼”, ½” npt
Temp. Ranges : -50 to 550 deg.c in different ranges
Double scale deg.C / deg.F is available


Separable brass sockets are available in all materials for direct attachment to the fixed stems
TL Industrial Thermometers
TL Industrial Thermometers
TL5S2 / TL5A2 Series

Type : Blue liquid in glass
Scale length : 6”
Form : Angle / straight form
Stem length : 2”, 4”
Connection : ½” NPT
Temp. Ranges : 5-150 deg.C in different ranges
Double scale deg.C / deg.F is available


Separable brass socket is secured to stem by set-screw