Industrial Pressure Gauges
Home /

Hot Sale Products

/Refrigeration pressure gauges

Refrigeration pressure gauges

2.5" Black steel refrigeration pressure gauges, which is used inRefrigeration equipment and refrigeration recovery equipment.

  • Case material:

    Stainless steel
  • Wetted Parts:

    Stainless steel 304/316/316L
  • Standard:

    EN837-1or DIN
  • Certification:

  • Quality:

    100% Inspection
  • Options/Notes:

    Lower or back entry;panel mount or surface mount.
Share To :
New Products
  • Product Details

2.5" Black steel refrigeration pressure gauges

Application & Features:

• Refrigeration equipment and refrigeration recovery equipment

• 2.5" (63mm) to 6" (150mm) durable gauges
• 2.5" (63mm) dial have a blue and red coloured case for easy identification
• Dual scale (psi/°F)
• Flutterless movement on the 2.5" (63mm)
• Chlorofluorocarbon (CFC) temperature scales (R-12, R-22 & R-502)
• Brass internals
• 1/4" NPT standard
• CRN registered
• 5 year warranty




2.5” (63mm), 4” (100mm), 6” (150mm): White aluminum
2.5” (63mm) liquid filled: Multicolored dial


2.5” (63mm): Plastic, colour coded, blue for low pressure and red for high pressure
4” (100mm), 6” (150mm): Steel painted black


Polycarbonate lens


2.5” (63mm) liquid filled SS, crimped
4” (100mm): Brass, polished
6” (150mm): Steel, painted black


1/8” NPT or 1/4” NPT standard

Restrictor Screw


Bourdon Tube

2.5” (63mm): Phosphor bronze, 4” (100mm), 6” (150mm): Phosphor bronze


Aluminum, anodized black, 2.5” (63mm) liquid filled: Red aluminum,

Over-Pressure Limit

25% of full scale value


psi/F (R-12/R-22/R-502)

Working Pressure

Maximum 75% of full scale value

Ambient/Process Temperature

2.5” (63mm), 4” (100mm), 6” (150mm): -40°F to 158°F (-40°C to 70°C)
2.5” (63mm) liquid filled: -13°F to 140°F (-25°C to 60°C)


2.5” (63mm): ±2% of full scale
4” (100mm), 6” (150mm): ±1% ANSI/ASME Grade 1A

Enclosure Rating

Dry: IP52
Liquid Filled: IP65


Product Pictures:

Our company's main products include: Economy Pressure Gauge, All Stainless Steel Pressure Gauge, Electric Contact Pressure Gauge, Capsule Low Pressure Gauge, Vacuum Gauge, Oxygen Medical Pressure Gauge, High Pressure Gauge, Spiral Miniature Pressure Gauge, Fire Extinguisher Gauge, Medical Instrument, Diaphragm Pressure meters, Differential Pressure Gauges, Industrial Glass Thermometers, Bimetal Thermometers ,Transmitter, Flow meters ,etc. Continually developing more and more products to adapt to the different requirements from the customers.

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related Products
fire exinguishr gauges
Read More
Fire extinguisher pressure gauge with UL

1.25" Spiral tube fire extinguisher pressure gauges with UL, which is used for fire extinguishers.

fire extinguisher valve gauges
Read More
Fire gauge

1" Diaphragm chrome-plated mini  fire extinguisher pressure gauges, which is used for fire extinguishers.

digital pressure manometers
Read More
Digital pressure gauges

Precision digital pressure gauges 4 inch stainless steel with bottom connection, which is used for high precision working conditions.

differential pressure manometers
Read More
Differential pressure gauges

Diaphragm differential pressure gauges for high steady with 4 inch dial all stainless steel material, which is used for measuring the difference between two pressure values.

safety pattern pressure guages
Read More
Safety pattern pressure gauges

4" All stainless steel bottom connection safety pattern pressure guages with blow-out back, which is more safe in using.

Safety Pattern Pressure Gauges
Read More
Polypropylene case process gauges

4.5" Polypropylene case stainless steel bottom connection safety pressure gauge, which isideally suited for process, chemical and petroleum industries .

electric contact pressure gauges
Read More
Electric contact pressure gauges

Electric contact pressure gauges 4 inch dial with all stainless steel bottom connection,which is for gaseous, liquid, and corrosive media or corrosive environment

hydraulic oil pressure gauges
Read More
Pressure gauge movement

Pressure gauge movement,which is parts of pressure gauge.

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.