ER 91 E FUEL COUNTER

ER 91 E Fuel Counter: Precision Engineering for Industrial Fuel Monitoring

The ER 91 E Fuel Counter is a highly accurate and durable solution for industrial and commercial fuel monitoring needs. Designed with advanced positive displacement technology, this meter ensures reliable and consistent fuel flow measurements in a wide variety of applications. Its robust construction, precise performance, and compatibility with diverse liquid types make the ER 91 E an essential component in fuel management systems.

Key Features of the ER 91 E Fuel Counter

1. Unparalleled Accuracy:
   • Delivers a precision level of ±0.25% across varying pressure and flow conditions.
   • Ensures reliable measurements for a wide range of liquids and applications.
2. Innovative Design:
   • Features a 90° inlet/outlet route with a 1 ½” diameter, facilitating seamless integration into fuel systems.
   • Employs a tri-piston positive displacement mechanism for enhanced reliability and efficiency.
3. High-Quality Materials:
   • Meter Casing: Made from cast aluminum (AlSi10Mg), providing a lightweight yet durable structure.
   • Air Separator Casing: Constructed from the same high-strength aluminum for superior longevity.
   • Counter Register Screen: Polycarbonate material ensures visibility and resilience in demanding environments.
4. Optimized Performance Range:
   • Flow Rate: Operates efficiently between 20 liters per minute (lpm) and 200 lpm.
   • Pressure Range: Supports a maximum operating pressure of 10 bar (145 psi).
   • Temperature Range: Performs reliably within -20°C to +40°C.
5. Versatile Liquid Compatibility:
   • Handles a broad spectrum of refined petroleum products, chemicals, and specialized liquids.

Technical Specifications

Specification	Details
Flow Rate	20-200 lpm
Max Operating Pressure	10 bar (145 psi)
Temperature Range	-20°C to +40°C
Accuracy	±0.25%
Viscosity	Up to 440 cP
Meter Body Material	Cast Aluminum (AlSi10Mg)
Air Separator Material	Cast Aluminum (AlSi10Mg)
Counter Register Screen	Polycarbonate
Weight	31 kg
Dimensions (L x W x H)	28 × 53 × 55 cm
Flange Diameter	1 ½”

Material Composition

• Meter Casing: Lightweight and durable cast aluminum (AlSi10Mg) provides corrosion resistance and longevity.
• Air Separator Casing: Designed with cast aluminum for enhanced durability in demanding environments.
• Dynamic Seals and Gaskets: Made from FKM or Teflon materials, ensuring compatibility with petroleum and chemical products.

Applications of the ER 91 E Fuel Counter

The ER 91 E Fuel Counter is tailored for precision fuel monitoring across a variety of industries. Key applications include:

1. Refined Petroleum Products:
   • Measures leaded and unleaded gasoline, diesel, biodiesel, and fuel oil with accuracy.
   • Suitable for jet fuel, kerosene, lubricant oil, and vegetable oil.
2. Chemical Substances:
   • Handles adhesives, pesticides, nitrogen solutions, and solvents efficiently.
   • Perfect for paints, inks, alcohols, and antifreeze liquids.
3. Specialized Liquids:
   • Capable of measuring molasses, liquid sugar, vinegar, and frost-free liquids.
   • Designed to handle nitric and phosphoric acids, as well as fruit juices and other chemicals.

Compatible Models

The ER 91 E Fuel Counter integrates seamlessly with multiple fuel counter models, including:

• SP Series (Standard Petroleum): Optimized for refined petroleum products like gasoline and diesel.
• AF Series (All Ferrous): Suitable for handling chemical substances such as adhesives and solvents.
• SS Series (Stainless Steel): Ideal for specialized liquids and acidic substances like vinegar and fruit juice.

These compatible models ensure the ER 91 E Fuel Counter meets diverse operational needs while delivering consistent performance.

Why Choose the ER 91 E Fuel Counter?

1. Exceptional Precision: Ensures accurate and reliable fuel flow measurements essential for industrial operations.
2. Durable Construction: Built with premium materials for long-lasting durability and performance.
3. Wide Compatibility: Supports a variety of liquids and integrates seamlessly with multiple fuel counter models.
4. Compact Design: Lightweight and space-efficient, facilitating easy installation and operation.
5. Trusted Performance: Proven reliability in a range of industrial and commercial applications worldwide.