Pressure Gauge

We are a leading Exporter of bourdon type pressure vacuum and compound gauge, air pressure gauge, 50 mm (2 inch) commercial air pressure gauge, 0-70 kg/cm², glycerin filled pressure gauge, commercial pressure gauge and rtd pt100 sensor from Vadodara, India.

Bourdon Type Pressure Vacuum and Compound Gauge

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₹ 1550 / Piece Get Latest Price

Dial Size100 mm
Pressure RangeDEPEND ON CUSTOMER REQUIREMENT
Wetted MaterialSS304
Display TypeAnalog
Connection SizeDEPEND ON CUSTOMER REQUIREMENT
Liquid FillingDRY/ GLYCERIN FILLED
Mounting TypeBottom
Accuracy Class1.6%
Connection TypeNPT/BSP
Case MaterialStainless Steel
ApplicationAir
BrandINSTONNIC MAKE HG BRAND
Case and BezelSS316 OR SS304

Minimum order quantity: 05 Piece

We offer superior quality Bourdon Type pressure Vacuum and Compound Gauge, which is offered with a direct with bottom entry & flush panel with back entry mounting. The gauge is manufactured in various material such as instrument glass / shatter proof/ toughened / acrylic. Moreover, the gauge comprises diaphragm protection of teflon, silver foil and stainless steel.

 

Specifications:

 

Dial Size RangeAccuracyCaseBourdonSocket
1.5" *Pressure 0 - 1 kg/cm2 upto 400 kg/cm22%Press Steel/
SS
Non ferrous/
SS 316
Non Ferrous/SS
2" *Vaccum, Compound & Pressure upto 600 kg/cm22%
2.5" *Vaccum, Compound & Pressure upto 600 kg/cm22%
4" *Vaccum, Compound & Pressure upto 600 kg/cm20.5%, 1%, 2%Press Steel,
SS/Cast Aluminium (Weather Proof)
Non ferrous/
SS 316/Monel/
Hast Alloy
Non ferrous/
SS/Monel/
Hast Alloy
6" *Vaccum, Compound & Pressure upto 600 kg/cm20.25%,0.5%,
1%, 2%
8" / 10"Vaccum, Compound & Pressure upto 600 kg/cm20.25%,0.5%,
1%, 2%
 
# Movement Material : Non-ferrous / SS 304 / 316 (Others As  Required)
# Connection Size :1/8",1/4", 3/8" ,1/2" BSP/NPT (M). M20 * 1.5 (Others  As per Your Requirement)
# Mounting : Direct/Projection/Surface with bottom entry & flush panel with back entry.
# Window : Instrument Glass / Shatter Proof/ Toughened / Acrylic , As required
# Standard Fitment : Micro zero adjustment facility with safety device of blow off disc. (For 4", 6", 8"/10" Dial size)
# Other Bourdon type Gauges : Ammonia, Freon, Oxygen, Acetylene, Depth Gauge, Altitude Gauge
* Liquid filling available in all the versions

Air Pressure Gauge

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Product Brochure
Dial Size4 inch / 100 mm
Pressure TypeGauge Pressure
BrandINSTONNIC MAKE HG BRAND
UseProcess Industries
Display TypeAnalog
Connection TypeNPT / BSP
Connection Size1/2" , 1/4" 1/8"
Dial TypeLiquid Filled
Liquid FillingGlycerine
Pressure Range (Upto)2000 Bar
Measuring PrincipleBourdon Tube
MountingBACK / BOTTOM
Material of CasingStainless Steel
Accuracy Class1.6
Pointer MaterialAluminium Black
Window MaterialGlass
Wetted PartsStainless Steel

Minimum order quantity: 05 Number

Air Pressure Gauge – Technical Specification 1. Type
  • Analog (Mechanical Dial Type)

  • Digital (Electronic Display Type)

2. Pressure Range
  • Common Ranges:

    • 0 to 1 bar

    • 0 to 2.5 bar

    • 0 to 4 bar

    • 0 to 10 bar

    • 0 to 16 bar

    • 0 to 25 bar (or custom)

  • Vacuum & Compound Ranges (optional):

    • -1 to 0 bar, -1 to +2.5 bar, etc.

3. Accuracy
  • Analog Gauges:

    • ±1.6% to ±2.5% of Full Scale (Class 1.6 or Class 2.5)

  • Digital Gauges:

    • ±0.1% to ±0.5% of Full Scale (higher-accuracy models available)

4. Dial Size (for Analog)
  • 40 mm, 50 mm, 63 mm, 100 mm, 150 mm

5. Display (for Digital)
  • Display Type: LCD (with/without backlight)

  • Features: Min/Max reading, unit selection, battery indicator, optional peak hold

6. Units of Measurement
  • bar, psi, kPa, MPa, kg/cm², inHg (selectable for digital)

7. Pressure Connection
  • Thread Size:

    • 1/8" NPT/BSP, 1/4" NPT/BSP (most common)

    • Other threads on request

  • Mounting Types:

    • Bottom entry

    • Back entry

    • Panel mount or surface mount (with flange or U-clamp)

8. Wetted Materials
  • Analog:

    • Brass (standard)

    • Stainless Steel (for corrosive environments)

  • Digital:

    • Stainless Steel (typically 316 SS sensor)

9. Case / Housing Material
  • ABS plastic, stainless steel, aluminum, or chrome-plated steel

10. Operating Conditions
  • Temperature Range:

    • Analog: -20°C to +60°C

    • Digital: -10°C to +50°C

  • Humidity:

    • 0–95% RH non-condensing

11. Enclosure Protection
  • IP40 to IP65 depending on model (higher for outdoor/digital gauges)

12. Power Source (for Digital)
  • Battery operated (typically 3V CR2032, AA, or AAA)

  • Optional rechargeable Li-ion or USB power for high-end models

13. Optional Features
  • Glycerin-filled (for vibration damping – analog)

  • Over-pressure protection (1.5× to 2× FS)

  • Zero/tare function (digital)

  • Data logging, USB output (digital)

  • Calibration certificate (ISO/NIST traceable)

14. Applications
  • Air compressors

  • Pneumatic equipment

  • HVAC systems

  • Industrial automation

  • Tire pressure systems

  • Laboratory pressure monitoring

50 mm (2 inch) Commercial Air Pressure Gauge, 0-70 kg/cm²

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Gauge TypeCommercial
Dial Size50 mm (2 inch)
Pressure Range0-70 kg/cm²
Connection Size1/8 inch
Mounting TypePanel
Wetted Parts MaterialCopper Alloy
Accuracy±2.5% FSD
Connection TypeBSPT
Case MaterialSteel

Glycerin Filled Pressure Gauge

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₹ 1550 / Piece Get Latest Price

Wetted MaterialSS304
Display TypeAnalog
Mounting TypeBottom
Case MaterialStainless Steel
Accuracy Class1
Liquid FillingGlycerine
BrandINSTONNIC MAKE HG BRAND
Measuring PrincipleBourdon Tube
Material of casingStainless Steel
Pointer MaterialAluminium Black

Minimum order quantity: 5 Piece

Commercial Pressure Gauge

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₹ 550 / Piece Get Latest Price

Product Brochure
Dial Size4 inch / 100 mm
Display TypeAnalog
BrandINSTONNIC MAKE HG BRAND
UseProcess Industries
Pointer MaterialAluminium Black
Country of OriginMade in India

Minimum order quantity: 5 Piece

Commercial Pressure Gauge – Product Description

A Commercial Pressure Gauge is a general-purpose, analog dial instrument designed to measure the pressure of air, gas, water, or other non-corrosive media in low to medium-duty applications. These gauges are commonly used in HVAC systems, air compressors, pumps, water systems, and general industrial equipment.

Key Features:
  • Available in a wide range of pressure ratings: from vacuum to 0–25 bar (or equivalent psi/kPa ranges)

  • Durable, compact design suitable for panel mounting or field installation

  • Clear, easy-to-read dial with single or dual scale (bar/psi)

  • Brass wetted parts ideal for non-corrosive fluids

  • Optional glycerin filling for vibration damping

  • Bottom or back connection options

Typical Applications:
  • Air compressors and pneumatic tools

  • HVAC systems and chillers

  • Water pumps and booster sets

  • General industrial and commercial plumbing

  • Fire suppression systems

  • Agricultural machinery and irrigation systems

Construction Overview:
  • Case Material: Steel (black painted or chrome plated), plastic, or stainless steel (optional)

  • Dial Size: 40 mm, 50 mm, 63 mm, or 100 mm

  • Pressure Range: Vacuum to 0–25 bar (or up to 300 psi)

  • Accuracy Class: ±1.6% or ±2.5% of full scale (EN 837-1 Class 1.6/2.5)

  • Wetted Parts: Brass (standard); stainless steel for upgraded models

  • Window: Clear polycarbonate or glass

  • Connection:

    • Size: 1/8", 1/4" BSP or NPT

    • Mounting: Bottom, back, or panel flange

Options & Variants:
  • Glycerin-filled or dry

  • Dual scale (bar/psi or kPa/psi)

  • Safety blow-out disc (on back)

  • Custom logo or dial printing

  • Stainless steel case for marine or corrosive environments

RTD Pt100 Sensor

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₹ 849 / Piece Get Latest Price

Element typePT100
Sheath diameter8 mm
Probe lengthMADE AS PER REQUIREMENT
Connection typeThreaded fitting
Temperature Range-200 to 600 deg C
AccuracyClass B
ApplicationIndustrial
Termination TypeTerminal Head Assembly
Probe MaterialStainless Steel
Process Connection TypeFlanged
Material GradeSS304
We supply superior quality RTD Pt100 Sensor with the best class standards available

Details:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B

Hydraulic Pressure Gauge

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₹ 1250 / Piece Get Latest Price

Product Brochure
Pressure RangeMADE AS PER REQUIREMENT
Wetted MaterialSS304
Dial Size4 inch / 100 mm
Display TypeAnalog
FillingDry
Connection Size1/2 inch
Pressure TypeGauge Pressure
ApplicationAIR, WATER
UseGas
Connection TypeBSP / NPT
Case MaterialStainless Steel
Accuracy Class1
BrandINSTONNIC MAKE H.G BRAND
Measuring PrincipleBourdon Tube
MountingBottom
Material of casingStainless Steel
Model Name/NumberPSS
Pointer MaterialAluminium Black
Window MaterialGlass
Wetted PartsStainless Steel
Country of OriginMade in India

Minimum order quantity: 1 Piece

Hydraulic Pressure Gauge – Product Description

A Hydraulic Pressure Gauge is a robust, high-pressure analog instrument designed to measure and monitor pressure in hydraulic systems with high accuracy and durability. Engineered to withstand pressure spikes, pulsations, and vibration, these gauges are essential for maintaining safe and efficient operation in hydraulic machinery and fluid power systems.

They are commonly used in construction equipment, press machines, hydraulic power units (HPUs), injection molding machines, and mobile hydraulics.

🔧 Key Features:
  • Designed for high-pressure ranges: up to 1000 bar (15,000 psi)

  • Glycerin-filled casing for vibration and pulsation damping

  • Durable stainless steel or heavy-duty metal case for industrial use

  • Brass or stainless steel wetted parts (depending on fluid compatibility)

  • High-impact clear lens for enhanced readability and safety

  • Bottom or back connection for flexible mounting

  • Compliant with EN 837-1 (or ASME B40.100) standards

⚙️ Technical Specifications (Typical)
  • Pressure Range:

    • 0 to 100 bar, 0 to 160 bar, 0 to 250 bar, 0 to 400 bar, up to 1000 bar

    • Vacuum or compound ranges also available on request

  • Dial Sizes:

    • 63 mm, 100 mm, or 150 mm

  • Accuracy Class:

    • ±1.0% or ±1.6% of full scale

  • Wetted Parts:

    • Brass (for mineral oil), or Stainless Steel 316 (for aggressive fluids)

  • Case Material:

    • Stainless Steel or coated steel, glycerin-filled (IP65 or better)

  • Window:

    • Polycarbonate or toughened glass

  • Connection Size and Type:

    • 1/4", 3/8", or 1/2" BSP or NPT, bottom or back mount

Operational Conditions
  • Operating Temperature:

    • -20°C to +60°C (ambient)

    • Glycerin-filled: up to 60°C

  • Overpressure Limit:

    • 130% of full scale (short duration)

  • Mounting:

    • Direct, panel, or bracket mount

    • Safety blow-out back or pressure relief plug available on some models

📘 Typical Applications
  • Hydraulic presses and cylinders

  • Construction and earth-moving equipment

  • Industrial power packs and HPU systems

  • Lifting and hoisting equipment

  • Agricultural and forestry machinery

  • Injection molding machines

  • Mobile hydraulics and cranes

J Type Thermocouple, SS304

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₹ 950 / Piece Get Latest Price

Product Brochure
ClassClass 2
Accuracy+/- 2.5 deg C or +/- 0.75%)
Probe MaterialStainless Steel
Temperature Range0 to 750 deg C
ApplicationIndustrial
AssemblyThermocouple Head Assembly
MountFlange
Probe TerminationHead Assembly
Material GradeSS304
Country of OriginMade in India

Minimum order quantity: 1 Piece

We provide finest quality J type thermocouple with the best class standards available

Features:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B

K Type Thermocouple, SS304

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₹ 350 / Piece Get Latest Price

ClassClass 2
Temperature Range0 to 1250 deg C
Accuracy+/- 2.5 deg C or +/- 0.75%)
Probe MaterialStainless Steel
ApplicationIndustrial
AssemblyThermocouple Head Assembly
MountFlange
Probe TerminationHead Assembly
Material GradeSS304
Country of OriginMade in India
We deal in premium quality K type thermocouple with the best class standards available

Features:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B

RTD PT1000 Sensor

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₹ 550 / Piece Get Latest Price

AccuracyClass B
Temperature Range-200 to 600 deg C
ApplicationIndustrial
Termination TypeTerminal Head Assembly
Process Connection TypeFlanged
Probe MaterialStainless Steel
Material GradeSS304
We provide finest quality RTD Pt1000 Sensor with the best class standards available

Features:

Application/Usage: Industrial
Material: Stainless Steel
Material Grade: SS304
Accuracy: Class B

50 mm (2 inch) Commercial Air Pressure Gauge

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Gauge TypeCommercial
Dial Size50 mm (2 inch)
Pressure Range0-70 kg/cm²
Accuracy Class1.6%
Wetted MaterialBrass
Connection Size1/8 inch
Liquid FillingDry
Wetted Parts MaterialCopper Alloy
Mounting TypePanel
Accuracy±2.5% FSD
Connection TypeBSPT
Case MaterialSteel

PRESSURE COMPARATOR WITH IN BUILD DIGITAL MASTER

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₹ 23800 / Number Get Latest Price

BrandINSTONNIC

MANIFOLD

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₹ 3500 / Piece Get Latest Price

BrandINSTONNIC

Minimum order quantity: 5 Piece

2PORT MANIFOLD
3 PORT MANIFOLD 
4 PORT MANIFOLD 
5 PORT MANIFOLD ( SS 304)  

Bimetal Thermometer

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Temperature RangeMADE AS PER REQUIREMENT
Dial SizeMADE AS PER REQUIREMENT
Mounting TypeBOTTOM ENTRY / BACK ENTRY
Stem Diameter10 mm
Case MaterialSS304
Window MaterialGlass
UsageIndustrial, Laboratory

We bring forth for our clients Bi-metal Thermometer of international quality. Our manufacturing process is well-supervised by the quality associates. To meet variegated requirement of the clients, we also alter specifications for compatibility in their applications.

 

Specifications:



Type Dial Size Range Accuracy Case Bourdon Bulb, Stem & Connection
Bi-Metal2.5", 4",6"-50 °C upto 600 °C1%, 1.5%Press Steel,
SS/Cast Aluminum
(Weather Proof}
-Non ferrous/SS
Mercury Filled / Gas Filled2.5", 4",6", 8", 10"-38°C upto 600 °C0.5 % ,1%SS/Cast Aluminum
(Weather Proof)
SS/Alloy SteelM.S. / SS
# Movement Material : Non-ferrous / SS 304 / 316 (Other As Required)
# Connection Size :1/8",1/4", 3/8" ,1/2" BSP/NPT (M). M20 * 1.5 (Other as per your requirement)
# Mounting : Direct/Projection/Surface with bottom entry & flush panel with back entry.
# Window : Instrument Glass / Shatter Proof/ Toughened / Acrylic As required
# Standard Fitment : Micro zero adjustment facility (For 4", 6", 8"/10" Dial size)

TypesHorizontal, Vertical and all angle type
Dial Size50,63, 100 & 150 mm.
Accuracy± 1% of range span.
Stem & ConnectionNon ferrous and Stainless Steel.
CaseCast aluminum / Stainless Steel. Weather Proof
Stem Dia12 / 10 mm std. Other as per Your requirement
Immersion LengthAs Per Your Requirement
Connection1/2" BSP (M). OR as required
Mounting1) Horizontal with back entry.
2) Vertical with bottom entry.
Ranges ( °C )-50+50, 50, 100, 120, 150, 200, 250, 300, 400, 500 °C

Pressure Measuring Instruments

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ApplicationLaboratory, Industrial
Country of OriginMade in India
Clients can avail high Pressure & Differential Pressure Indicators / Switches, which are manufactured in compliance with international quality guidelines. Acknowledged for performance and reliability, these are preferred by the clients. Furthermore, we also customize offerings to meet diversified demands of the clients.

Specifications:


Instrument Model Sensor & Material Wetted Parts Range & Scale Max. Working Pressure Switching Current Rating
501 (Draft Gauge) Diaphragm
Silicone
Aluminium 25 to 2000 mmWc Positive, Vacuum or Compound Edgewise, Linear 200 mmWc to 3000 mmWc NA
105 Multiple Diaphragm Assembly
(Capsule) 316SS
316 SS 0- 250 to 0 - 2500 mmWc Linear / Sq.root 1500 / 3000 / 6000 PSIG 1 or 2 Microswitch 5A 250V AC
106 Bellows
316L SS
316 SS 0- 0.3 to 0- 1.6 Bar Linear / Sq.root 1500 / 3000 / 6000 PSIG 1 or 2 Microswitch 5A 250V AC
106D Diaphragm
316Ti SS
316 SS 0- 40 mBar to 0- 2.5 Bar Linear / Sq. root 900 PSIG 1 or 2 Microswitch 5A 250V AC
109 Bourdon
316Ti SS
316 SS 0-1 to 0- 350 Bar Linear 900 / 1500 / 3000 / PSIG 1 or 2 * 5A 250V AC
1201 122 # Piston & Magnet
Stainless Steel / Monel
3Monel / 0- 1 to 0- 7 Bar 3000 PSI 1 or 2 HermeticallySealed Reed Switch 0.25A 250V AC
180 Diaphragm
Buna/ Viton / Silcione/ EPDM
304316SSSS / 0-250 mmWc to 0-- 1.6 Bar Upto PSIG 300 Single Setpoint - Microswitch 5ADual, 250V AC Setpoint - Two Reed Switches 0.25A, 250V AC
* LLC - electronics Alarm accessory through Locked Logic Control, Power supply required.
* 122 - Model 112 will habe 2 1/2"Dial. All other models are of 6" Dial.

Analog Pressure Gauge, 63 mm (2.5"), 0-10 bar (145 psi)

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    Dial Size63 mm (2.5")
    Pressure Range0-10 bar (145 psi)
    Gauge TypePressure Gauge
    Connection Size1/4 inch
    Material of Wetted PartsBrass
    Mounting TypeBottom Connection
    Filling TypeDry
    Accuracy±1.6% FSD
    Connection TypeBSP

    Pressure Gauge Tester / Comparator

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    ₹ 8700 / Piece Get Latest Price

    Oil Level Gauge

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      BrandINSTONNIC
      X

      Contact Us

      Tejal Kaushal Gandhi (CEO)
      Instonnic
      GF, 23, Windsar Plaza, Alkapuri
      Vadodara - 390007, Gujarat, India

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