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Thermometers & Temperature Gauges

Johnson Valves offer a range of thermometers and temperature gauges for many duties including marine, industrial and HVAC. We can also offer bespoke thermometers and temperature gauges to suit your requirements, please contact us for further details. 

JV210000 – Aluminium Case V-Shaped Type Spirit-Filled Thermometers

An economical alternative to the Sika range of industrial and marine “V-shaped” direct mounting thermometers.

Type & Mounting
V-Shaped • Straight & Angle Pattern • Direct Mounting 1/2″ BSP
Case Length
150mm • 200mm
Immersion Length
63mm • 100mm
Duty
Industrial • Marine
Materials
Aluminium Case • Brass Immersion Tube (Stainless Steel – 0 to 300°C) • Glass Insert
Temperature Ranges
-30 to +50°C • 0 to 120°C • 0 to 200°C* • 0 to 300°C* (*200mm case length only)
Accuracy Class
2.5%
Buy JV210000 - Aluminium Case V-Shaped Type Spirit-Filled ThermometersJV210000 - Aluminium Case V-Shaped Type Spirit-Filled Thermometers - PDF Datasheet

JV210000 - Aluminium Case V-Shaped Type Spirit-Filled Thermometers

SK1 – Sika Aluminium Case V-Shaped Type Thermometers – Straight Pattern

Sika thermometers represent the highest quality available in direct mounting industrial thermometers used in many applications.

Type & Mounting
V-Shaped • Straight Pattern • Direct Mounting • Various Threads (see datasheet)
Case Length
110mm (Type 174B) • 150mm (Type 271B) • 200mm (Type 291B)
Immersion Length
30mm • 40mm • 63mm • 100mm • 160mm • 250mm
Duty
Industrial • Marine
Materials
Aluminium Case • Brass Immersion Tube*  • Glass Insert
Temperature Ranges
From -30 to +250°C  (see datasheet for ranges)
Accuracy & Approvals
DIN 16195 • DNV-GL Type Approved
* Option of stainless steel & special brass for seawater duty
Contact UsSK1 - Sika Aluminium Case V-Shaped Type Thermometers - Straight Pattern - PDF DatasheetSikaDNV Germanischer Lloyd Type Approved

SK1 - Sika Aluminium Case V-Shaped Type Thermometers - Straight Pattern

SK2 – Sika Aluminium Case V-Shaped Type Thermometers – Angled Pattern

Sika thermometers represent the highest quality available in direct mounting industrial thermometers used in many applications.

Type & Mounting
V-Shaped • Angled Pattern • Direct Mounting • Various Threads (see datasheet)
Case Length
110mm (Type 175B) • 150mm (Type 272B) • 200mm (Type 292B)
Immersion Length
30mm • 40mm • 63mm • 100mm • 160mm • 250mm
Duty
Industrial • Marine
Materials
Aluminium Case • Brass Immersion Tube*  • Glass Insert
Temperature Ranges
From -30 to +250°C  (see datasheet for ranges)
Accuracy & Approvals
DIN 16195 • DNV-GL Type Approved
* Option of stainless steel & special brass for seawater duty
Contact UsSK2 - Sika Aluminium Case V-Shaped Type Thermometers - Angled Pattern - PDF DatasheetSikaDNV Germanischer Lloyd Type Approved

SK2 - Sika Aluminium Case V-Shaped Type Thermometers - Angled Pattern

JV210013 – 100mm Dial Stainless Steel Case Bi-Metallic Temperature Gauge – Radial

The JV210013 is a bi-metallic temperature gauge combines the benefits of economy and reliability offering an easy to read dial, fast response and accurate temperature indication.

Type & Mounting
Bi-Matellic • Radial (1/2″ BSP Bottom Immersion)
Dial Diameter
100mm
Immersion Tube Length
77mm • 100mm
Duty
Industrial • HVAC • Process
Materials
Stainless Steel Case • Polished Steel Bezel • Glass Window
Temperature Ranges
-30 to 50°C • 0 to 120°C • 0 to 160°C • 0 to 200°C
Accuracy & Approvals
Class 2 • IP31 Protection
Contact UsJV210013 - 100mm Stainless Steel Case Bi-Metallic Temperature Gauge - Radial - PDF Datasheet

JV210013 - 100mm Stainless Steel Case Bi-Metallic Temperature Gauge - Radial

JV210014 – 100mm Dial Stainless Steel Case Bi-Metallic Temperature Gauge – Axial

The JV210014 is a bi-metallic temperature gauge combines the benefits of economy and reliability offering an easy to read dial, fast response and accurate temperature indication.

Type & Mounting
Bi-Matellic • Axial (1/2″ BSP Rear Immersion)
Dial Diameter
100mm
Immersion Tube Length
77mm • 100mm
Duty
Industrial • HVAC • Process
Materials
Stainless Steel Case • Polished Steel Bezel • Glass Window
Temperature Ranges
-30 to 50°C • 0 to 120°C • 0 to 160°C • 0 to 200°C
Accuracy & Approvals
Class 2 • IP31 Protection
Contact UsJV210014 - 100mm Stainless Steel Case Bi-Metallic Temperature Gauge - Axial - PDF Datasheet

JV210014 - 100mm Stainless Steel Case Bi-Metallic Temperature Gauge - Axial

93 – 100mm Silicon Oil Filled Exhaust Gas Pyrometer

Marine exhaust gas pyrometers are specially designed to measure the temperature of engine exhaust gas. These instruments are robust enough to withstand the vibrations, temperatures and the environment of a diesel engine.

Type & Mounting
Pyrometer • Rear or Bottom Immersion with adjustable sliding 1/2″ or 3/4″ BSP fitting
Dial Diameter
100mm
Immersion Length
100mm • 150mm • 200mm • 250mm • 300mm • 350mm • 400mm • 450mm • 500mm
Duty
Marine Exhaust
Materials
Die-Cast Aluminium Case • Glass Window • Stainless Steel Connection
Temperature Range
50 to 650°C
Accuracy & Approvals
+/-2% • IP67 Protection • Calibration Certification (on request)
Contact Us93 - 100mm Exhaust Gas Pyrometer - PDF Datasheet

93 - 100mm Exhaust Gas Pyrometer

JV210012 – 63mm Dial Spring Around Pipe Surface Temperature Gauge

The JV210012 is a bi-metallic temperature gauge which is used to measure the surface temperature of pipework by use of a spring around the pipe, the maximum diameter of pipework is 25mm.

Type & Mounting
Bi-Matellic • Surface Mount – Spring Around Pipe
Dial Diameter
63mm
Maximum Pipe Dia.
25mm
Duty
General Purpose
Materials
Steel Case • Polished Steel Bezel • Glass Window
Temperature Ranges
0 to 120°C  (others on request)
Contact UsJV210012 - 63mm Spring Around Pipe Surface Temperature Gauge - PDF Datasheet

JV210012 - 63mm Spring Around Pipe Surface Temperature Gauge

33D – Air Duct Temperature Gauge

This air duct temperature gauge is used in air conditioning and drying equipment applications. Supplied with sliding flange for easy duct mounting.

Type & Mounting
Air Duct • Radial (Rear Immersion) Supplied with adjustable sliding flange
Dial Diameter
100mm • 150mm
Max Immersion Length
Approx. 300mm
Duty
Air Duct • HVAC
Materials
Steel Case • Acrylic Window • Brass Immersion
Temperature Range
-20 to 60°C
Contact Us33D - Air Duct Temperature Gauge - PDF Datasheet

33D - Air Duct Temperature Gauge

31 – 100mm Dial Steel Case Bi-Metallic Temperature Gauge – Axial

This temperature gauge has a black steel case with stainless steel a bezel, PMMA window and is supplied with a brass pocket as standard.

Type & Mounting
Bi-Matellic • Radial (Rear Immersion) Supplied with 1/2″ BSP pocket
Dial Diameter
100mm
Pocket Length
50mm • 100mm • 150mm
Duty
Industrial • HVAC • Process
Materials
Black Steel Case • Stainless Steel Bezel • PMMA Window • Brass Pocket
Temperature Ranges
-20 to 60°C • 0 to 120°C • 0 to 160°C
Accuracy & Approvals
Class 2 • IP54 Protection • BS EN 13190
Contact Us31 - 100mm Dial Steel Case Bi-Metallic Temperature Gauge - Axial - PDF Datasheet

31 - 100mm Dial Steel Case Bi-Metallic Temperature Gauge - Axial

32 – 100mm Dial Steel Case Bi-Metallic Temperature Gauge – Radial

This temperature gauge has a black steel case with stainless steel a bezel, PMMA window and is supplied with a brass pocket as standard.

Type & Mounting
Bi-Matellic • Radial (Bottom Immersion) Supplied with 1/2″ BSP pocket
Dial Diameter
100mm
Pocket Length
50mm • 100mm • 150mm
Duty
Industrial • HVAC • Process
Materials
Black Steel Case • Stainless Steel Bezel • PMMA Window • Brass Pocket
Temperature Ranges
-20 to 60°C • 0 to 120°C • 0 to 160°C
Accuracy & Approvals
Class 2 • IP54 Protection • BS EN 13190
Contact Us32 - 100mm Dial Steel Case Bi-Metallic Temperature Gauge - Radial - PDF Datasheet

32 - 100mm Dial Steel Case Bi-Metallic Temperature Gauge - Radial