PT TROYA NUSA DHARMAJA | Integrated & Smart Manufacturing Solutions

Committed to enhancing safety in hazardous environments through advanced gas and flame monitoring solutions. Backed by extensive experience in the design and manufacture of detection systems, our specialized teams deliver end-to-end services — from technical consultation and system design to reliable equipment supply.
Protecting Life, Safeguarding Asset


Flame Detector
The Ultra FL800 is a next-generation Multi-Spectrum Infrared (MSIR) flame detector utilizing Artificial Intelligence Recognition Technology for enhanced precision and reliability




ULTRA FL 800
Flame Detector
Ultra FL 800




TL 8
Testing Lamp
TL8 is a portable test lamp designed for functional verification for flame detectors on site without triggering the alarm.
TL8 is professionally designed and is ATEX certified to work in Zone 1 explosion-proof area.
The test lamp functions on internal nickel-metal hydride batteries which allows continuous operation for at least 45 minutes.
TL 8




FL 500
Testing Lamp
TL8 is a portable test lamp designed for functional verification for flame detectors on site without triggering the alarm.
TL8 is professionally designed and is ATEX certified to work in Zone 1 explosion-proof area.
The test lamp functions on internal nickel-metal hydride batteries which allows continuous operation for at least 45 minutes.
FL 500
Gas Detector


COMBUSTILE GAS DETECTOR
ULTRA IR800


ULTRA IR800
Gas Detector




Gas Detector
The GT-CT8900 is a fixed-type catalytic gas sensor engineered for the reliable detection of combustible gases and vapors, specifically methane (CH₄).
Designed for industrial environments, the sensor is housed in a robust explosion-proof enclosure and features a high-visibility display with three high-brightness nixie tubes and four status indicators, providing real-time gas concentration readings and system status at a glance.
To ensure long-term performance and reliability, the GT-CT8900 includes a sensor life indication function for simplified maintenance and proactive servicing.
The Ultra IR800 is a microprocessor-based infrared (IR) point detector designed for the continuous monitoring of combustible gases within the Lower Explosive Limit (LEL) range.
Built for safety-critical environments, the detector is housed in a rugged explosion-proof enclosure and features a high-visibility status display with three high-brightness nixie tubes and four status indicators, delivering precise gas concentration readings and real-time operational status.
GT-CT8900
GT-CT8900




GQ-CE8900
Toxic Gas Detector
The Ultra IR800 is a microprocessor-based infrared (IR) point detector designed for the continuous monitoring of combustible gases within the Lower Explosive Limit (LEL) range.
Built for safety-critical environments, the detector is housed in a rugged explosion-proof enclosure and features a high-visibility status display with three high-brightness nixie tubes and four status indicators, delivering precise gas concentration readings and real-time operational status.
TOXIC GAS DETECTOR
GQ-CE8900
Solution


T 200
GASENSOR MONITOR


GASENSOR
Gas Monitor




T 200
Gas Monitor
The T200 gas monitor (wall mounted) is a microprocessor based intelligent controller with outstanding performance and complete alarm function. Equipt with combustible gas , toxic gas and flame detectors like GT-CT8900, Ultra IR800 ,GQ-CE8900 and Ultra FL800, etc., can form a fire or gas detection & alarm system to continuously monitor leakage of combustible or toxic gases in the environment and to prevent fires
The Gasensor Monitor is a customized local monitoring system designed for safe-area applications, capable of detecting oxygen levels, toxic gases, or combustible gas concentrations. Suitable for light industrial and commercial environments, it provides reliable monitoring solutions—for example, ensuring oxygen deficiency detection in chemical laboratory rooms.
Customized Solution


GAS SAMPLING SYSTEM
CUSTOM GAS SAMPLING SYSTEM


CUSTOM SOLUTION
Sample Draw System
Sample Draw System
To ensure accurate monitoring of carbon monoxide (CO) leakage, it is recommended to implement a Gas Sampling System instead of direct in-situ detection, with the following considerations:
Periodic Sampling & Purging Process
Controlled by a PLC-based automatic switching system.
Apply the 1–5 rule for sampling and purging intervals to maintain measurement accuracy.
Customized Filtration & Conditioning System
Designed to effectively remove coal dust and reduce moisture content from the gas sample.
Ensures sensor protection, longer lifespan, and reliable detection performance.
GS 900
GS 900




The GS900 Gas Sample Draw System is engineered to continuously extract ambient air mixtures from designated sampling points. A gas conditioning process ensures that the sampled air is properly prepared for accurate gas detection measurements. After analysis, the sampled gas is safely exhausted either to a downstream vent point or directly into the atmosphere
Our Product
Trusted Integrator and Authorized Reseller Serving Indonesia












Innovation
Trusted solutions for engineering and construction management.

Thinking of upgrading your old factory to the latest technology?
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Our Locations
Explore our strategic locations that enable seamless project execution and support for engineering and procurement services across various industries.
Address
Hours
9 AM - 5 PM
Gedung Titan 4th Floor
Jl Slamet Riyadi No 7 Kebon Manggis Jakarta Timur




