Sparktech

Digital Indicators & Controllers for Industrial Automation

Product Model

Digital Process Indicators

  • All process inputs like 4 to 20 mA DC, 0 to 10 VDC and all standard Temperature Sensors like RTD Pt-100, Thermocouple types J,K,R,S and all other industrial sensor Inputs.
  • Digital LED and LCD displays.
  • Low Input impedance – negligible load on loop.
  • High accuracy and linearity to input signal
  • 3-½ digit and 4-digit seven-segment displays
  • Available in all DIN standard dimensions
  • Low cost digital metering
  • Universal Input signals
  • High accuracy and linearity
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Digital Process Controllers

Digital Process Controllers

  • All process inputs like 4 to 20 mA DC, 0 to 10 VDC and standard Temperature Sensors like RTD
  • Pt-100, Thermocouple types J,K,R,S and all other industrial sensor Inputs.
  • High accuracy and linearity to input signal
  • External Transmitter powering option.
  • The instrument may be used in either two-wire or four-wire configuration and is calibrated as specified.
  • The instruments offer up to four Relays for control action, the set-points of which may be set from the front keyboard.
  • Single and Dual, 4-digit, 0.5”/0.4” seven-segment LED display.
  • Panel mount, DIN rail mount, Weather-proof / Flame-proof executions.
  • Low cost Controller
  • Universal input signals
  • Panel or Field mt execution
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Digital PID Controllers

  • Universal Input signals and Temperature Sensors
  • PID Tuning - Auto or Manual selectable
  • Two control Relay outputs
  • 4 to 20 mA DC output signal as retransmission or PID control
  • Aux 24VDC Power output option for external Transmitter
  • High accuracy and linearity
  • Data communication on RS485 Modbus RTU
  • Precision PID control action
  • Efficient Autotune algorithm
  • Bar Graph display for PID
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Flameproof Indicator

Flameproof Digital Indicators and Controllers

  • Instruments such as Digital Loop Powered Indicators, LED Meters and process Indicators for all applications, On/Off Controllers, Dual channel Indicators and PID Controllers are some of the instruments offered in flameproof execution.
  • Exd certified Aluminum die-cast enclosures or Stainless Steel SS-316 cast enclosures.
  • Complete mounting accessories in Stainless steel are offered for field or 2" pipe mounting.
  • Enclosures certified for use in Gas Groups IIA, IIB and IIC, Zone 1 and 2 areas for Flameproof applications as per IS/IEC 60079-1:2007.
  • Ingress Protection IP66 as per IS/IEC 60529:2001 for Weather­proof applications
  • Compact aesthetic designs
  • Exd & PESO certifications
  • High performance control
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Bar Graph Indicators

  • Single and Dual channel versions.
  • Process units on digital display and Percentage units on Bargraph display.
  • Two Displays per channel :
  • a. 100-segment LED Bar graph for % PV display of each input channel
  • b. 4-digit, 0.3” seven-segment red LED display for PV of each channel.
  • Dual Relay control outputs for each channel.
  • Analog retransmission for each channel.
  • Selectable Decimal point
  • Dual 100 segment Bar graph
  • Digital & Bargraph Indications
  • Control action & retransmission
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Humidity & Temperature Indicator

  • Microcontroller based design.
  • RH+T external Sensor Probe Input
  • Dual 4-digit seven-segment LED displays for RH and Temperature.
  • Up to Four Relay change-over contacts - two for each parameter.
  • Retransmission for each parameter.
  • Universal AC Power Supply.
  • On-Off control action options.
  • Dual Temp & RH Indication
  • Precision Sensor probe
  • Relays and Retransmission
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Features

  • Microcontroller based design.
  • RH+T external Sensor Probe Input
  • Dual 4-digit seven-segment LED displays for RH and Temperature.
  • Up to Four Relay change-over contacts - two for each parameter.
  • Retransmission for each parameter.
  • Universal AC Power Supply.
  • On-Off control action options.

Industrial Automation Flameproof, Field-Tested, and Globally Trusted by Engineers in North America, the Middle East, and Europe

In industrial settings, reliable process measurement and control isn't optional—it’s essential. At Sparktech Automation, we understand the stakes. This is why our teams at Sparktech Automation are proud to present Digital Indicators and Controllers. These products are engineered to meet the real-world needs of factories, refineries, and critical infrastructure across North America, the Middle East, and Europe. These instruments are built for precision, flexibility, and rugged performance. Whether you need real-time temperature control, pressure feedback, or remote data communication in a hazardous zone, our products are ready for the job, no matter what the environmental conditions are.

A Full Suite of Configurable Solutions

Our product range covers a wide variety of use cases and configurations:

Digital Process Indicators

Designed to display critical variables such as temperature, pressure, or flow, these units support 'industry-standard' inputs like 4-20 mA signals and RTD Pt-100 sensors. Our products give you clear & reliable readings.. everytime (even in hazardous environments)!

Digital PID Controllers

When it comes to keeping processes stable, our digital PID controllers offer a straightforward solution. You can set them up for automatic tuning or take full control with manual adjustments. These controllers respond quickly to changes and help maintain consistent output. They're a practical choice for environments like manufacturing plants, water treatment systems, and industrial temperature control setups, where precision and reliability really matter.

Digital Process Controllers

For applications that need both monitoring and control, these units combine input processing with built-in relays and control logic. Engineers rely on them for their robust construction and seamless system integration.

Bar Graph Indicators

For teams that need fast, at-a-glance feedback, these indicators combine a bar graph with a digital readout. The visual format makes it easier to monitor system changes on the fly—especially in environments where noise, vibration, or limited lighting can make small displays hard to read.

Humidity & Temperature Indicators

When you need to keep tabs on both temperature and humidity, especially in controlled environments, these devices get the job done without fuss. They’re commonly installed in places like HVAC systems, cleanrooms, and server rooms, where stable air conditions matter. The units come with relay outputs, so they’re easy to link into broader control setups—whether you're adjusting a fan, sounding an alert, or logging changes over time.

Dual-Channel Indicators

Certain models, including the JX-92 and CY-92, come with two separate input channels. That means you can monitor two processes at once, each with its own settings and alarms. It's a space-saving approach that’s particularly useful when control panels are tight on room but demand high functionality.

Flameproof Models for High-Risk Zones

In places where safety is a top priority—like oil refineries, gas processing plants, or chemical handling sites—our flameproof models are built to meet tough standards. With field enclosures designed for explosion-prone environments (including Zone 1 & 2 classifications), these instruments are well-suited for operations in Saudi Arabia, the UAE, Alberta, and the Gulf Coast. Several of our models, including the JX-92 and JX-72, are built in IP66-rated enclosures with Ex-d and Ex-i certifications—ready for Zone 1 & 2 environments, gas groups IIA, IIB, and IIC.

Why Engineers Choose Sparktech Automation:

  • Global-ready compatibility with Modbus RTU communication via RS-485
  • Rugged build with ABS or flameproof aluminum alloy enclosures
  • Configurable displays supporting a wide scale range from -999 to +9999
  • Relay and retransmission options built-in for control and diagnostics
  • Proven track record with thousands of installations in the field
  • Compact designs suitable for panel, wall, or pipe mounting

    Made keeping tomorrow in mind.

    No matter where your operation is based—revamping an older site in Texas or launching a new installation in Qatar—you need instruments you can trust. Sparktech Automation’s digital indicators and controllers are built to handle the job with precision. They meet global quality standards and have been tested where it counts: on the floor, in the field, and under pressure. When consistency matters, these devices are built to deliver—shift after shift.