Flameproof Weighing Machine Indicator by UP Scales – Safe, Reliable Weighing for Hazardous Environments

In industries where safety is non-negotiable, UP Scales presents its Flameproof Weighing Machine Indicator, engineered to deliver precise measurements in potentially explosive atmospheres. Designed for oil refineries, chemical plants, pharmaceutical manufacturing, and other hazardous locations, this robust indicator combines cutting-edge weighing technology with intrinsic safety features that meet stringent international standards.

Engineered for Safety in Explosive Atmospheres

Certified Protection:

• ATEX and IECEx certified for Zone 1 hazardous areas
• Flameproof enclosure rating: Ex d IIC T6
• Operating temperature range: -20°C to +60°C

Uncompromised Performance:

• High-resolution 0.0001 display resolution
• 6-digit LED display with 20mm character height
• 30,000-division internal resolution
• Sampling rate of 80 readings per second

Rugged Construction:

• Heavy-duty cast aluminum enclosure
• 316 stainless steel hardware
• IP66-rated dust and water protection
• Impact-resistant glass window

Technical Specifications

• Input Sensitivity: 0.5μV/d (±30mV range)
• Display Update Rate: 10 times per second
• Power Supply: 90-260V AC, 50/60Hz
• Operating Humidity: 10-95% RH (non-condensing)
• Communication Ports: RS232, RS485 (isolated)
• Relay Outputs: 4 programmable relays
• Certifications: ATEX, IECEx, ISO 9001:2015

Industry-Specific Applications

Oil & Gas Industry:

• Tank farm inventory control
• Loading/unloading operations
• Process weighing in refineries

Chemical Processing:

• Batch weighing of volatile compounds
• Reactor charge measurements
• Hazardous material packaging

Pharmaceuticals:

• Solvent handling
• API production
• Explosive powder weighing

Mining & Explosives:

• Ammonium nitrate measurement
• Bulk emulsion handling
• Explosive formulation

Advanced Safety Features

Intrinsically Safe Design:

Prevents ignition of flammable gases or dust through:

• Current-limiting circuits
• Spark-proof enclosures
• Thermal overload protection

Fail-Safe Operation:

• Automatic shutdown in fault conditions
• Overload protection up to 150% capacity
• Surge protection on all I/O lines

User-Centric Design Elements

Operator Interface:

• Large, high-contrast LED display visible in all lighting
• Membrane keypad with tactile feedback
• Status LEDs for power, stability, and fault conditions

Installation Flexibility:

• Wall-mount or panel-mount options
• Conduit entry points for all cable types
• Modular design for easy maintenance

Smart Features:

• Automatic zero tracking
• Digital filter adjustment
• Programmable stability detector
• Multiple weighing units