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Kaifeng Kamboda Industrial Instrument Co., Ltd. is a high-tech enterprise specializing in flow instruments, located in Kaifeng, China. We manufacture electromagnetic, ultrasonic, and turbine flow meters with advanced testing facilities and strong technical capabilities. Our products offer 0.5% accuracy and IP65/68 protection, serving water supply, chemical, and oil industries.
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Our warranty time is 12months after you get our goods
KAMBODA’s 4-20mA Air and Gas Digital Rotor Flow Meter is a reliable instrument designed for professionals working from home who need precise, durable flow measurement for a variety of gases and heavy liquids. This rotor flow meter combines a clear digital readout with a robust mechanical rotor sensor to deliver accurate flow readings and dependable performance in demanding environments. It is especially well suited for measuring air, gas, ammonia, and high viscosity fluids such as heavy fuel oil. The device supports 4-20mA analog output, making it easy to integrate into existing monitoring systems and allowing remote reading and control without complicated installation.
KAMBODA focused on making this meter user friendly without compromising on industrial strength. The digital display is easy to read at a glance and shows real-time flow rates, while the rotor mechanism provides stable measurement even when fluids are thick or conditions change. Installation is straightforward; the compact body fits into tight spaces and the meter can be mounted in-line with standard piping. Professionals can trust this meter for continuous operation, whether monitoring fuel consumption, tracking ammonia flow in refrigeration lines, or measuring air and gas in ventilation systems.
Durability is central to the design. The KAMBODA meter’s construction uses materials resistant to corrosion and abrasion, helping it withstand harsh industrial fluids and ensuring long service life. Seals and bearings are selected for compatibility with high viscosity liquids, which reduces wear and maintains accuracy over time. This makes the meter suitable for heavy fuel oil applications where viscosity and particulate content can challenge lesser instruments. The meter handles varying temperatures and pressures with steady performance, which is crucial when working from home and relying on remote systems.
Precision is another key feature. The rotor sensor responds quickly to changes in flow and sends a proportional 4-20mA signal for integration into data logging systems, PLCs, or building management systems. This analog output allows professionals to monitor flow trends, set alarms, or automate processes based on measured flow. The digital panel gives instant feedback for onsite checks, while the 4-20mA loop supports long-distance transmission with minimal signal loss. Together, these features provide both immediate and long-range monitoring capability.
Maintenance is simple and practical. The rotor design is easy to inspect and service, with accessible components that can be cleaned or replaced without specialized tools. This is particularly valuable when dealing with heavy fuels, which can leave residues that require periodic cleaning. KAMBODA includes clear guidance for maintenance intervals and troubleshooting, helping users minimize downtime. For professionals working from home, the low-maintenance nature of the meter reduces the need for frequent on-site visits, saving time and cost.
Safety and compatibility are built into the product’s specifications. The meter is designed to meet common industrial standards for electrical output and mechanical safety. Materials in contact with measured media are chosen to minimize chemical reactions, and the sealing protects internal electronics from moisture and contaminants. The compact electronics housing shields the 4-20mA transmitter, ensuring consistent signal quality even in challenging conditions. For ammonia and other reactive gases, the meter’s materials and design choices reduce risks associated with long-term exposure.
KAMBODA provides flexibility with multiple flow ranges and connection sizes to fit various applications. Whether measuring low air flows in ventilation systems or high volume fuel feed lines, there is a model suited to the task. The digital rotor flow meter adapts to different piping setups with standard thread and flange options, making replacement or retrofit projects straightforward. This flexibility supports professionals working from home who often manage multiple systems across different sites and require a versatile, plug-and-play measurement solution.
In terms of performance, the meter offers stable accuracy across its operating range. The rotor mechanism minimizes pulsation effects and provides repeatable readings, which is important when precise fuel accounting or gas monitoring is required. Calibration is simple and can be performed at the factory or adjusted in the field as needed. The 4-20mA output is scalable and can represent totalized flow or instantaneous rate, depending on system integration, giving users control over how they collect and use data.
KAMBODA also emphasizes ease of integration. The meter’s electronic interface is compatible with common data acquisition systems and industrial controllers. Professionals can connect the 4-20mA loop to existing dashboards and receive continuous updates on flow behavior. For remote workers, this means they can monitor system performance from their home office and take action if readings indicate abnormal conditions. The meter’s dependable signal and robust construction ensure that remote monitoring is effective and trusted.
The KAMBODA 4-20mA Air Gas Digital Rotor Flow Meter is a practical, strong, and accurate instrument tailored for professionals working from home who need reliable measurement of air, gas, ammonia, and high viscosity heavy fuel oils. It balances rugged hardware with modern digital output, making it easy to read on site and simple to integrate remotely. With durable materials, straightforward maintenance, and dependable 4-20mA signaling, this flow meter supports long-term use in demanding applications. Choose KAMBODA for a proven, user-focused flow measurement solution that keeps systems under control and professionals informed, whether servicing ventilation, refrigeration, or fuel systems.
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