Process Control Instruments

Instruments used to regulate industrial processes.

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  • IEF-HN-10-LCD Insertion Flowmeter
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    IEF-HN-10-LCD Insertion Flowmeter

    The IEF-HN-10-LCD is an insertion-style electromagnetic flowmeter ideal for large pipe applications in data centers. Designed to deliver accurate readings for chilled water and glycol systems, it features an LCD display for easy local monitoring,...
    $4,497.99
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  • GFM-1145 Gas Flowmeter
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    GFM-1145 Gas Flowmeter

    The GFM-1145 is a precision gas mass flowmeter designed to measure high-volume nitrogen or clean air flows up to 1000 LPM. Optimized for utility gas monitoring in cooling systems or environmental enclosures within data centers, it offers stable, reliable...
    $4,589.99
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  • HFT-2550 In-Line Water Flow Transmitter – 5–50 GPM
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    HFT-2550 In-Line Water Flow Transmitter – 5–50 GPM

    The HFT-2550 is an industrial in-line flow transmitter engineered for water applications. It features a flow range of 5–50 GPM with a 1-1/2" female NPT connection, delivering precise flow data for process control and system monitoring.Flow range: 5–50...
    $3,619.99
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  • DPA-7043-153-64E Differential Pressure Switch
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    DPA-7043-153-64E Differential Pressure Switch

    The DPA-7043-153-64E is a robust differential pressure switch with a 0–30 psid range and 316 stainless steel bellows. Designed for demanding industrial environments, it offers a minimum deadband of 6.0 psid and a maximum pressure of 300 psig. Range:...
    $3,464.99
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  • MS-621-LCD Differential Pressure Transmitter
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    MS-621-LCD Differential Pressure Transmitter

    The MS-621-LCD is a wall-mounted bi-directional differential pressure transmitter with an integrated LCD display and selectable pressure ranges. It’s ideal for monitoring differential air pressures in HVAC systems, cleanrooms, or process applications,...
    $269.99
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  • PGW-153-P1 General Purpose Pressure Switch
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    PGW-153-P1 General Purpose Pressure Switch

    The PGW-153-P1 is a compact general-purpose pressure switch designed for OEM and industrial applications. It features a rugged SPDT switch and adjustable pressure setpoints in a small footprint housing. SPDT contact arrangement Compact design for OEM...
    $1,449.99
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Process Control Instruments for Professionals

At Peak Amp Instruments, we understand the demands of real-world fieldwork. Whether you're deep in the mechanics of HVAC systems, refining complex chemical manufacturing processes, or working the floor of a busy food processing plant, having the right process control instruments at your fingertips can change everything.

We handpick our process control instrument selection to meet the critical needs of professionals managing industrial operations where performance, accuracy, and operational safety aren't just ideal - they’re non-negotiable.

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Process Limit Controls Offer Critical Safeguards

In any system where critical variables like temperature or pressure can get out of hand quickly, As part of our process control instruments range, process limit controls are an absolute necessity. They act as the gatekeepers, kicking in when critical process parameters are breached, helping avoid downtime, equipment failure, or worse - product quality issues that ripple through an entire operation.

Used in food production, power generation, and even chemical plant environments, these controllers help regulate industrial processes without burdening teams with constant manual oversight. In short, they provide the kind of precise control required to stay compliant with industry standards and keep teams focused on progress, not problems.

Thermocouple Limit Controls Tackle High-Heat Challenges

Working in high-temperature zones? We’ve been there. That’s where thermocouple limit controls shine. They use temperature sensors to translate raw heat readings into protective actions, making them indispensable across manufacturing plants or heating systems that can’t afford wild fluctuations.

Their integration with process controllers allows you to monitor and act on key variables in real time. Particularly valuable when temperature control is essential to maintaining consistent product quality. These controls work well within broader process instrumentation frameworks, especially in chemical processing and food processing applications.

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Signal Conditioning Modules Sharpen Your Data Game

When the noise in your data stream starts muddying the waters, signal conditioning modules help clarify what’s really going on. By stabilizing and amplifying signals from level sensors, flow meters, and pressure sensors, these modules give your control system the clean inputs it needs for accurate measurement.

If you're managing complex industrial processes with dozens of monitoring devices, the importance of strong signal integrity can't be overstated. These modules also support data analysis for real time adjustments, helping to fine-tune control variables in everything from storage tanks to water treatment systems.

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Alarm Modules Bring Focus to Critical Moments

When something drifts outside the safe zone, alarm modules step in with visual or audible cues that say, “Hey, check this now.” These modules are essential for early detection of anomalies in pressure measurement, temperature, or other various parameters in the system. Used correctly, they protect you from sudden surprises that lead to equipment damage or lost production time.

Contractors managing multiple sites or engineers running tight compliance margins rely on this tech to maintain enhanced efficiency and smooth operations without needing to babysit every process. It's a smart, low-maintenance way to stay in control.

Timers Keep Operations Moving on Schedule

Let’s be honest - timers are one of several process control instruments that automate your workflow. And in environments where every second counts, countdown timers step in to automate processes with clockwork consistency. 

Whether it’s triggering heat cycles, synchronizing flow rate changes, or coordinating sequenced start-ups in HVAC setups, timers support efficient operation without introducing unnecessary complexity.

Built to hold up under pressure, many of these units are already in play in various industries, helping operators manage process parameters and improve operational efficiency without breaking stride.

Meters and Monitors Help Drive Smarter Decisions

When it comes to real time monitoring, thermal energy meters and in line low monitors are your backstage pass to what’s happening beneath the surface. These process instruments are built to provide precise readings across flow, energy use, and thermal transfer - crucial data when you’re balancing output with energy efficiency and optimal performance.

These meters are frequently used in chemical processing, HVAC systems, and industrial applications that can’t afford guessing games. With options that support accurate pressure measurement, real time data capture, and responsive metrics, you're not just monitoring - you’re in command.

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Partner with Peak Amp Instruments for Process Control Instruments

We launched Peak Amp Instruments in 2025 to help professionals like you cut through the noise and get access to the process instrumentation that actually moves the needle. Our foundation? A commitment to smarter, more sustainable choices, backed by technical support that gets it.

With competitive pricing on process control instruments, fast shipping across the country, and perks like bulk deals and trade accounts, we support everyone from the lone technician juggling three systems to the project manager sourcing gear for a sprawling campus. We back all process control instruments with a 30-day return policy on unused items, so you can buy with confidence. And for those thinking big - we welcome distribution partnerships, too.