(+91) 9820305403 fgb.vinesh@gmail.com C-1209-B, Ghatkopar Ind. Est. 2nd Flr, LBS Marg, Ghatkopar W
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Digital Gauge Manufacturers In India

High Precision Microprocessor-Based Digital Pressure Gauges with Backlit 5-Digit LCD Displays

ISO 9001:2015 Certified Manufacturing
IS3624 & EN 837-1 Standards
NABL Traceable Test Calibration
Direct Factory Dispatch Across India
Precision Instrumentation

Digital Gauge Manufacturers In India

As one of India’s pioneering Digital Gauge Manufacturers In India, FGB Manufacturing Co. delivers ultra-accurate digital pressure gauges and digital test indicators. Powered by long-life lithium batteries or 24V DC loop power, our digital instruments deliver exceptional ±0.1% or ±0.05% FSD accuracy, multiple selectable engineering units (Bar, PSI, MPa, kPa, kg/cm²), and peak hold memory for hydraulic validation, leak testing, and laboratory calibration.
  • Laboratory Grade Accuracy Class: ±0.05%, ±0.1%, or ±0.25% FSD
  • Large 5-Digit Backlit LCD Display with Dynamic Bar Graph
  • Selectable Engineering Units (Bar, PSI, kPa, MPa, kg/cm², inHg, mmH2O)
  • Peak Value Memory (Min/Max Hold) and Data Logging Option
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Digital Pressure Gauge Manufactured by FGB in India

FGB Precision Assembly: Digital Gauge Manufacturers In India

Technical Parameters

Standard Technical Specifications

Engineered to satisfy demanding industrial criteria. Review our standard parameter ranges or request custom connection threads, dial branding, and special wetted alloys.

Specification Parameter Standard Technical Values / Manufacturing Options
Dial Sizes / Case 80mm, 100mm Stainless Steel 304 Casing with Rubber Boot
Pressure Ranges -1 to 0 Bar (Vacuum) up to 0 to 1600 Bar (25,000 PSI)
Accuracy Class ±0.05% FSD (Precision), ±0.1% FSD (Standard), ±0.25% FSD
Display 5-Digit Super Bright Backlit LCD with 14mm Digit Height
Power Supply 3x AA Alkaline / Lithium Batteries (up to 3000 hrs continuous)
Wetted Parts AISI SS 316L Welded Sensor with Piezo-Resistive Core
Process Connection 1/4", 3/8", 1/2" BSP / NPT Male Thread
Digital Interface Optional RS-485 Modbus / 4-20mA Output / USB Logging
Design Highlights

Key Engineering & Operational Advantages

Built for continuous 24/7 industrial performance, long service life, and unmatched measurement stability.

Ultra Precision Calibration

Replaces bulky master test gauges for onsite hydrostatic pipe testing and instrument validation.

Long Battery Autonomy

Smart power-saving auto-off timer provides up to 1-2 years of typical field operation.

Multi-Unit Conversion

Toggle instantly between Bar, PSI, MPa, kPa, kg/cm², and mmHg with a single pushbutton.

Peak Pressure Capture

Captures ultra-fast pressure spikes, relief valve cracking points, and hydrostatic burst pressures.

Field Applications

Recommended Industries & Operating Environments

Trusted by plant engineers, system integrators, and OEM equipment builders across diverse sectors.

Hydrostatic Pipeline & Pressure Vessel Proof Testing
Laboratory Calibration of Mechanical Dial Gauges
Automotive Fuel Injection & Hydraulic Rig Validation
Gas Bottle Filling & Industrial Cylinder Manifolds
Pharmaceutical Clean In-Place (CIP) Validation
Aviation Ground Support Hydraulic Systems
Questions & Answers

Frequently Asked Questions (FAQs)

Find answers to common technical queries regarding specifications, selection, calibration, and delivery.

Digital gauges eliminate parallax reading errors, offer up to 10x higher accuracy (±0.05% vs ±1.0%), feature instant unit conversions, and record peak burst pressures that analog needles miss.

Yes, we supply ATEX / IECEx certified intrinsically safe models suitable for Zone 1 and Zone 2 explosive chemical and refinery areas.

Each unit includes a protective silicone rubber boot, factory calibration certificate traceable to NABL, and user manual.

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Get Instant Pricing for Digital Gauge Manufacturers In India

Fill in your required quantity and dial specifications. Our technical engineering team will respond within 2 hours with wholesale factory pricing.

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