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.
₹ 1550 / Piece Get Latest Price
| Dial Size | 100 mm |
| Pressure Range | DEPEND ON CUSTOMER REQUIREMENT |
| Wetted Material | SS304 |
| Display Type | Analog |
| Connection Size | DEPEND ON CUSTOMER REQUIREMENT |
| Liquid Filling | DRY/ GLYCERIN FILLED |
| Mounting Type | Bottom |
| Accuracy Class | 1.6% |
| Connection Type | NPT/BSP |
| Case Material | Stainless Steel |
| Application | Air |
| Brand | INSTONNIC MAKE HG BRAND |
| Case and Bezel | SS316 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 | Range | Accuracy | Case | Bourdon | Socket |
| 1.5" * | Pressure 0 - 1 kg/cm2 upto 400 kg/cm2 | 2% | Press Steel/ SS | Non ferrous/ SS 316 | Non Ferrous/SS |
| 2" * | Vaccum, Compound & Pressure upto 600 kg/cm2 | 2% | |||
| 2.5" * | Vaccum, Compound & Pressure upto 600 kg/cm2 | 2% | |||
| 4" * | Vaccum, Compound & Pressure upto 600 kg/cm2 | 0.5%, 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/cm2 | 0.25%,0.5%, 1%, 2% | |||
| 8" / 10" | Vaccum, Compound & Pressure upto 600 kg/cm2 | 0.25%,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 | |||||
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| Dial Size | 4 inch / 100 mm |
| Pressure Type | Gauge Pressure |
| Brand | INSTONNIC MAKE HG BRAND |
| Use | Process Industries |
| Display Type | Analog |
| Connection Type | NPT / BSP |
| Connection Size | 1/2" , 1/4" 1/8" |
| Dial Type | Liquid Filled |
| Liquid Filling | Glycerine |
| Pressure Range (Upto) | 2000 Bar |
| Measuring Principle | Bourdon Tube |
| Mounting | BACK / BOTTOM |
| Material of Casing | Stainless Steel |
| Accuracy Class | 1.6 |
| Pointer Material | Aluminium Black |
| Window Material | Glass |
| Wetted Parts | Stainless Steel |
Minimum order quantity: 05 Number
Analog (Mechanical Dial Type)
Digital (Electronic Display Type)
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.
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)
40 mm, 50 mm, 63 mm, 100 mm, 150 mm
Display Type: LCD (with/without backlight)
Features: Min/Max reading, unit selection, battery indicator, optional peak hold
bar, psi, kPa, MPa, kg/cm², inHg (selectable for digital)
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)
Analog:
Brass (standard)
Stainless Steel (for corrosive environments)
Digital:
Stainless Steel (typically 316 SS sensor)
ABS plastic, stainless steel, aluminum, or chrome-plated steel
Temperature Range:
Analog: -20°C to +60°C
Digital: -10°C to +50°C
Humidity:
0–95% RH non-condensing
IP40 to IP65 depending on model (higher for outdoor/digital gauges)
Battery operated (typically 3V CR2032, AA, or AAA)
Optional rechargeable Li-ion or USB power for high-end models
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)
Air compressors
Pneumatic equipment
HVAC systems
Industrial automation
Tire pressure systems
Laboratory pressure monitoring
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| Gauge Type | Commercial |
| Dial Size | 50 mm (2 inch) |
| Pressure Range | 0-70 kg/cm² |
| Connection Size | 1/8 inch |
| Mounting Type | Panel |
| Wetted Parts Material | Copper Alloy |
| Accuracy | ±2.5% FSD |
| Connection Type | BSPT |
| Case Material | Steel |
₹ 1550 / Piece Get Latest Price
| Wetted Material | SS304 |
| Display Type | Analog |
| Mounting Type | Bottom |
| Case Material | Stainless Steel |
| Accuracy Class | 1 |
| Liquid Filling | Glycerine |
| Brand | INSTONNIC MAKE HG BRAND |
| Measuring Principle | Bourdon Tube |
| Material of casing | Stainless Steel |
| Pointer Material | Aluminium Black |
Minimum order quantity: 5 Piece
₹ 550 / Piece Get Latest Price
| Dial Size | 4 inch / 100 mm |
| Display Type | Analog |
| Brand | INSTONNIC MAKE HG BRAND |
| Use | Process Industries |
| Pointer Material | Aluminium Black |
| Country of Origin | Made in India |
Minimum order quantity: 5 Piece
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
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
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
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
₹ 849 / Piece Get Latest Price
| Element type | PT100 |
| Sheath diameter | 8 mm |
| Probe length | MADE AS PER REQUIREMENT |
| Connection type | Threaded fitting |
| Temperature Range | -200 to 600 deg C |
| Accuracy | Class B |
| Application | Industrial |
| Termination Type | Terminal Head Assembly |
| Probe Material | Stainless Steel |
| Process Connection Type | Flanged |
| Material Grade | SS304 |
₹ 1250 / Piece Get Latest Price
| Pressure Range | MADE AS PER REQUIREMENT |
| Wetted Material | SS304 |
| Dial Size | 4 inch / 100 mm |
| Display Type | Analog |
| Filling | Dry |
| Connection Size | 1/2 inch |
| Pressure Type | Gauge Pressure |
| Application | AIR, WATER |
| Use | Gas |
| Connection Type | BSP / NPT |
| Case Material | Stainless Steel |
| Accuracy Class | 1 |
| Brand | INSTONNIC MAKE H.G BRAND |
| Measuring Principle | Bourdon Tube |
| Mounting | Bottom |
| Material of casing | Stainless Steel |
| Model Name/Number | PSS |
| Pointer Material | Aluminium Black |
| Window Material | Glass |
| Wetted Parts | Stainless Steel |
| Country of Origin | Made in India |
Minimum order quantity: 1 Piece
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
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
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
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
₹ 950 / Piece Get Latest Price
| Class | Class 2 |
| Accuracy | +/- 2.5 deg C or +/- 0.75%) |
| Probe Material | Stainless Steel |
| Temperature Range | 0 to 750 deg C |
| Application | Industrial |
| Assembly | Thermocouple Head Assembly |
| Mount | Flange |
| Probe Termination | Head Assembly |
| Material Grade | SS304 |
| Country of Origin | Made 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
₹ 350 / Piece Get Latest Price
| Class | Class 2 |
| Temperature Range | 0 to 1250 deg C |
| Accuracy | +/- 2.5 deg C or +/- 0.75%) |
| Probe Material | Stainless Steel |
| Application | Industrial |
| Assembly | Thermocouple Head Assembly |
| Mount | Flange |
| Probe Termination | Head Assembly |
| Material Grade | SS304 |
| Country of Origin | Made in India |
₹ 550 / Piece Get Latest Price
| Accuracy | Class B |
| Temperature Range | -200 to 600 deg C |
| Application | Industrial |
| Termination Type | Terminal Head Assembly |
| Process Connection Type | Flanged |
| Probe Material | Stainless Steel |
| Material Grade | SS304 |
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| Gauge Type | Commercial |
| Dial Size | 50 mm (2 inch) |
| Pressure Range | 0-70 kg/cm² |
| Accuracy Class | 1.6% |
| Wetted Material | Brass |
| Connection Size | 1/8 inch |
| Liquid Filling | Dry |
| Wetted Parts Material | Copper Alloy |
| Mounting Type | Panel |
| Accuracy | ±2.5% FSD |
| Connection Type | BSPT |
| Case Material | Steel |
₹ 3500 / Piece Get Latest Price
| Brand | INSTONNIC |
Minimum order quantity: 5 Piece
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| Temperature Range | MADE AS PER REQUIREMENT |
| Dial Size | MADE AS PER REQUIREMENT |
| Mounting Type | BOTTOM ENTRY / BACK ENTRY |
| Stem Diameter | 10 mm |
| Case Material | SS304 |
| Window Material | Glass |
| Usage | Industrial, 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-Metal | 2.5", 4",6" | -50 °C upto 600 °C | 1%, 1.5% | Press Steel, SS/Cast Aluminum (Weather Proof} | - | Non ferrous/SS |
| Mercury Filled / Gas Filled | 2.5", 4",6", 8", 10" | -38°C upto 600 °C | 0.5 % ,1% | SS/Cast Aluminum (Weather Proof) | SS/Alloy Steel | M.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) | ||||||
| Types | Horizontal, Vertical and all angle type |
| Dial Size | 50,63, 100 & 150 mm. |
| Accuracy | ± 1% of range span. |
| Stem & Connection | Non ferrous and Stainless Steel. |
| Case | Cast aluminum / Stainless Steel. Weather Proof |
| Stem Dia | 12 / 10 mm std. Other as per Your requirement |
| Immersion Length | As Per Your Requirement |
| Connection | 1/2" BSP (M). OR as required |
| Mounting | 1) Horizontal with back entry. 2) Vertical with bottom entry. |
| Ranges ( °C ) | -50+50, 50, 100, 120, 150, 200, 250, 300, 400, 500 °C |
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| Application | Laboratory, Industrial |
| Country of Origin | Made in India |
| 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. | |||||
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| Dial Size | 63 mm (2.5") |
| Pressure Range | 0-10 bar (145 psi) |
| Gauge Type | Pressure Gauge |
| Connection Size | 1/4 inch |
| Material of Wetted Parts | Brass |
| Mounting Type | Bottom Connection |
| Filling Type | Dry |
| Accuracy | ±1.6% FSD |
| Connection Type | BSP |
Tejal Kaushal Gandhi (CEO)
Instonnic
GF, 23, Windsar Plaza, Alkapuri
Vadodara - 390007, Gujarat, India