H.Guru Pressure Gauge

Overview

The H.Guru Pressure Gauge is a precision-engineered analog pressure measurement instrument designed for reliable monitoring of liquid, gas, and steam pressures in industrial, HVAC, and fire protection applications. Manufactured by H.Guru — a trusted Indian brand with a legacy of quality since 1994 — this pressure gauge combines robust construction, accurate Bourdon tube technology, and compliance with IS 3624 standards to deliver dependable performance .

A pressure gauge is an essential component for monitoring system pressures in fire fighting pipelines, water supply networks, pumping stations, and industrial processes. The H.Guru pressure gauge ensures accurate pressure readings for system health monitoring, pump protection, and fire protection system integrity.

Available in multiple configurations including Stainless Steel, Pressed Steel, and Weatherproof models, with options for glycerine filling to dampen vibration and pulsation, the H.Guru pressure gauge range offers the flexibility to suit any application requirement.

Key Features

Feature	Description
Bourdon Tube Sensing Element	Reliable mechanical sensor available in Brass / Non-ferrous or AISI 316 SS for accurate pressure measurement
IS 3624 Compliant	Manufactured in accordance with Indian Standards for pressure gauges, ensuring quality and reliability
Multiple Case Materials	Available in Pressed Steel, Mild Steel, Stainless Steel (SS 304), and Die Cast Aluminium for diverse applications
Glycerine Filled Option	Liquid filling dampens vibration and pulsation, protecting internal components and extending service life
Multiple Pressure Ranges	Available from 0 to 1 kg/cm² up to 0 to 1000 kg/cm², with vacuum and compound ranges available
Various Dial Sizes	Available in 2.5″ (63mm), 4″ (100mm), and 6″ (150mm) to suit different visibility requirements
Multiple Mounting Options	Available with Direct Bottom, Back Rear, and Centre Mount configurations
Multiple Connection Sizes	Available with 1/4″, 3/8″, or 1/2″ BSP/NPT male threads
Weatherproof Construction	Die cast aluminium weatherproof case option for demanding outdoor applications
Over Range Protection	Standard protection up to 125-130% of Full Scale, with blow-out disc for safety
High Temperature Capability	Suitable for temperatures up to 270°C (sensing element system)
Accuracy Grades	Available with ± 1% of FSD (Class 1) or ± 2% of FSD (Class 2)

Available Models

Model	Description
Stainless Steel Pressure Gauge	AISI 304/316 SS case and wetted parts; SS 316 Bourdon tube; ideal for corrosive media and demanding applications; glycerine filled option available
Pressed Steel Pressure Gauge	Economical pressed steel case with brass wetted parts; suitable for general industrial applications; accuracy ±2% FSD
Weatherproof Pressure Gauge	Die cast aluminium weatherproof case with stove enameled finish; AISI 316 SS Bourdon tube; ideal for outdoor installations
Non-Ferrous Pressure Gauge	Brass or non-ferrous wetted parts; accuracy ±1% FSD; suitable for water, air, and compatible media
Low Range Pressure Gauge	SS 316 diaphragm sensing element for low pressure measurement; accuracy ±1.5% FSD
Diaphragm Type Pressure Gauge	SS 316 diaphragm sensor; sealed with silicon oil; available with up to ±1.5% accuracy
Sealed Diaphragm Pressure Gauge	High-pressure sealed gauge with SS 316 diaphragm; accuracy ±1.5% FSD; ranges up to 300 bar

Technical Specifications

Parameter	Specification
Brand	H.Guru
Display Type	Analog
Pressure Type	Gauge Pressure / Absolute Pressure
Measuring Principle	Bourdon Tube / Diaphragm
Reference Standard	IS 3624
Dial Sizes	2.5″ (63mm) / 4″ (100mm) / 6″ (150mm)
Pressure Range	Vacuum to 0-1000 kg/cm²
Accuracy	±1% / ±1.5% / ±2% of FSD
Process Connection	1/4″ / 3/8″ / 1/2″ BSP/NPT Male
Sensing Element	Brass / SS 316
Movement Material	Brass / SS 304
Case Material	Pressed Steel / MS / SS 304 / Die Cast Aluminium
Window Material	Plain Glass / Shatterproof Glass / Acrylic
Mounting	Direct Bottom / Back Rear / Centre Mount
Liquid Filling	Glycerine (optional)
Over Range Protection	Up to 130% of FS
Temperature Limitation	Up to 270°C (sensing element)
Country of Origin	Made in India

Why Choose H.Guru Pressure Gauge?

Trusted Indian Brand — Established in 1994, H.Guru is a well-known brand for pressure gauges and instrumentation in India
IS 3624 Compliant — Manufactured in accordance with Indian Standards for pressure gauges, ensuring quality and performance
Superior Material Options — Available in Stainless Steel, Pressed Steel, Mild Steel, and Brass construction to suit diverse applications
Vibration Dampening — Glycerine-filled models protect internal components from vibration and pulsation, extending service life
Versatile Applications — Suitable for fire protection, HVAC systems, water supply networks, industrial processes, and general utility applications
Various Mounting Options — Available in bottom, back rear, and centre mount configurations for flexible installation
High Pressure Capability — Available in ranges up to 1000 kg/cm² and temperatures up to 270°C
Weatherproof Construction — Die cast aluminium case with weatherproof sealing for outdoor installations
Over Range Protection — Built-in over range protection up to 130% of full scale with blow-out disc for safety
Made in India — Proudly manufactured in India to the highest quality standards

Ideal Applications

Fire Protection Systems — Fire hydrant and sprinkler system pressure monitoring
HVAC Systems — Heating, ventilation, and air conditioning pressure monitoring
Water Supply Networks — Municipal water distribution and pumping stations
Industrial Process Lines — Chemical, petrochemical, and pharmaceutical processing
Pump Discharge Monitoring — Pump pressure monitoring and protection
Air Compressed Systems — Compressed air distribution pressure monitoring
Oil & Gas — Oil, gas, and petrochemical pipeline pressure measurement
Power Generation — Boiler, steam, and utility pressure monitoring
Pharmaceutical Industries — Clean process pressure monitoring

Compliance & Standards

Standard	Description
IS 3624	Indian Standard for pressure gauges
Accuracy Classes	Available in ±1%, ±1.5%, and ±2% of Full Scale
Over Range Protection	Up to 130% of Full Scale
Temperature Capability	Up to 270°C for sensing element

For detailed product inquiries, technical specifications, bulk order pricing, or to place an order, please contact our sales team.