SJ Gauge industrial expansion thermometer with remote capillary sensor

SJ Gauge stainless steel capillary assembly for expansion thermometer

Expansion Thermometer, Capillary

Model: MTR.S

Capillary length can be adjusted on demand for remote observation
Made of stainless steel, measures temperatures up to 700°C

Responsive after-sales service / Customizable
High quality / One-year warranty
Product images are for reference only. Final specifications are based on the confirmed order.

Description

The MTR.S is a capillary-type expansion thermometer designed for applications requiring remote temperature indication. Its capillary length can be customized to suit on-site installation conditions, allowing temperature readings to be taken from locations that are difficult or unsafe to access directly. Featuring an all-stainless-steel construction, the MTR.S offers excellent durability and resistance to high temperatures, with measuring ranges up to 700°C. It is widely used in chemical, petrochemical, energy, boiler, and general industrial applications. With multiple mounting options and connection designs, the MTR.S provides flexible integration and reliable temperature measurement across various process systems.

Specifications

Connection location	Lower mount with surface mounting flange, 6" lower mount with surface mounting bracket (3 holes), back mount with panel mounting, back mount with U-clamp
Nominal size	2.5", 3", 4", 5", 6"
Scale ranges	-50℃ ... 700℃
Accuracy	CL 1.0
Process connection	304 SS, 316 SS 1/4, 3/8, 1/2, 3/4 PT, G, NPT, M
Sanitary end cap	1", 1 1/2", 2", 2 1/2", 3", 4"
Connection designs	Union nut and loose threaded connection, male thread, plain stem, compression fitting (sliding on stem), male nut, union nut, sanitary end cap, flange on stem
Stem	304 SS, 316 SS Length: above 50 mm (without thread) can be customized Diameter: 6.35, 8, 9.5, 10, 12 mm
Capillary	Sheathing: 304 SS, PVC, without Length: 0.2 M ... 20 M
Case/Ring	304 SS, 316 SS
Window	Glass, safety glass
Dial	Aluminum alloy Black scale on white
Pointer	Black aluminum alloy
Filling liquid	Without, glycerine, silicone oil
Ambient temperature	-20℃ ... 70℃
Accessories (options)	Thermowell, drag pointer, spacer, cable with signal output PT100
IP rating	IP65