Benefits of Our Flow Measurement Instruments

• Accuracy and Precision
• Ensure consistent and accurate measurement of fluid flow, critical for process optimization and quality control.
• Durability and Longevity
• Built with robust materials to withstand challenging industrial environments, ensuring long-term performance.
• Energy Efficiency
• Helps monitor and optimize resource utilization, reducing energy waste and operational costs.
• Versatility
• Suitable for measuring a wide range of fluids, including water, oil, gas, and steam, across diverse applications.
• Easy Installation and Maintenance
• Compact designs and user-friendly interfaces simplify installation and reduce maintenance efforts.
• Customization Options
• Tailored to meet specific industrial requirements, including size, flow range, and material compatibility.

Types of Flow Measurement Instruments We Offer

1. Electromagnetic Flow Meters
   • Ideal for conductive liquids like water and slurry.
   • Accurate and maintenance-free due to no moving parts.
2. Turbine Flow Meters
   • High accuracy for measuring clean, low-viscosity liquids.
   • Suitable for chemical, petroleum, and pharmaceutical industries.
3. Ultrasonic Flow Meters
   • Non-intrusive measurement using sound waves.
   • Perfect for large pipelines and corrosive fluids.
4. Vortex Flow Meters
   • Ideal for steam, gas, and liquid applications.
   • Durable and designed for extreme temperature and pressure conditions.
5. Coriolis Mass Flow Meters
   • Measures mass flow directly with exceptional precision.
   • Suitable for high-value liquids and gases like hydrocarbons.
6. Variable Area Flow Meters (Rotameters)
   • Economical solution for simple flow monitoring.
   • Commonly used in laboratory and low-pressure systems.
7. Thermal Mass Flow Meters
   • Accurate measurement of gas flow.
   • Widely used in HVAC, biogas, and energy monitoring applications.

Why Choose Japsin Instrumentation?

1. Unmatched Quality
   All our flow measurement instruments are manufactured to meet international standards, ensuring top-notch performance.
2. Industry Expertise
   With years of experience, we understand the unique challenges of industrial flow measurement and provide the most suitable solutions.
3. Customer-Centric Approach
   From consultation to after-sales support, we prioritize customer satisfaction every step of the way.
4. Competitive Pricing
   Get the best value for your investment with our affordable and reliable flow meters.

Key Features

• High-accuracy Positive Displacement (PD) flow sensor
• Flow rate indication + totalizer in a single unit
• Suitable for low and medium flow applications
• Panel or field mounting option
• Programmable scale factor and multiple flow units
• Optional relay output for batching, dosing, or flow switch applications
• Rugged construction for industrial environments

Typical Applications

• Batching & dosing systems
• Chemical and process industries
• Fuel, oil, and liquid transfer systems
• Water and utility measurement
• OEM skids and packaged systems
• Industrial automation and control panels

PD Flow Sensor – Technical Specifications

Sensor Type: Positive Displacement (PD)

Flow Range

• 15 NB (½ inch): 50 – 1500 LPH (up to 1800 LPH)
• 20 NB (¾ inch): 150 – 2000 LPH
• 25 NB (1 inch): 200 – 4000 / 6000 LPH

Electrical

• Supply Voltage: 4.5 to 24 VDC
• Output Signal: NPN Pulse Output

Mechanical & Environmental

• Maximum Pressure: Up to 15 bar
• Operating Temperature: –40°C to +80°C
• End Connection: BSP Female Thread

Performance

• Accuracy: ±0.5% of reading (standard installation)
• Repeatability: ±0.2%

Material of Construction

• Enclosure: Aluminium Anodized / SS 316
• Rotor: Aluminium Anodized / SS 316
• Shaft: SS 316 (Hard Stainless Steel)
• O-Ring: NBR / Viton / Silicone

Flow Indicator cum Totalizer

The indicator provides real-time flow rate display along with cumulative totalization, making it suitable for both monitoring and control applications.

Specifications

• Function: Flow Rate Indicator cum Totalizer
• Display: 16 × 2 LCD
• Supply Voltage: 230 VAC
• Input: PD Flow Sensor
• Linearity: ±1% of full range
• Repeatability: ±0.5% of full range

Output & Control

• Relay Output: 5A potential-free relay @ 230 VAC
  • Can be configured for batching/dosing (totalizer)
  • Or as a flow switch (rate-based operation)

Installation

• Mounting: Panel or Field Mounting
• Protection Rating: IP65 (Field Mounting Unit)

Supported Units

Flow Rate Units:
m³/hr, LPH, LPM, LPS, GPM (US), GPM (UK)

Totalizer Units:
m³, Liters, Gallons

Digital Gas Mass Flow Meter – JI-MFM-DT

The JI-MFM-DT Digital Gas Mass Flow Meter is a compact thermal mass flow meter designed for accurate and stable measurement of dry, clean, non-corrosive gases. Using advanced MEMS thermal sensing technology, it provides direct mass flow and temperature measurement with fast response and excellent repeatability.

With Modbus-RTU communication, configurable parameters, and flexible power options, the JI-MFM-DT is ideal for industrial, laboratory, and research applications requiring reliable gas flow monitoring.

Key Features

• Integrated mass flow & temperature measurement
• Measurement range: 0 to 200 L/min
• High accuracy with good repeatability
• Supports multiple gases (Air, N₂, O₂, Ar, CO₂, etc.)
• MEMS thermal mass flow sensor
• Modbus-RTU digital communication
• Segment code display
• Battery or 9–24 V DC power supply
• Standard ½” NPT connection (customizable)

Applications

• Gas flow monitoring in laboratories & universities
• Environmental monitoring systems
• Fire protection systems
• Food, pharmaceutical & medical equipment
• Smart agriculture & industrial processes