NABL Accredited RTD PT-100 Calibration Services in Delhi | Precision Temperature Solutions

Comprehensive Service Offerings

As per ISO/IEC 17025 guidelines, our scope covers:

• Comparison Calibration: Comparing the UUT (Unit Under Test) against a high-accuracy PRT (Platinum Resistance Thermometer) in a stabilized thermal medium.

• Fixed-Point Calibration: Calibration at the Triple Point of Water 0.01°C for primary-standard level accuracy.

• Multi-Point Calibration: Testing across a wide range (typically 80 to 600°C to determine the sensor's alpha coefficient and linearity.

• System Calibration: Calibrating the RTD sensor along with its digital controller/indicator as a single loop for end-to-end accuracy.

Types of NABL Temperature Calibration Services

Our calibration lab is equipped with high-stability dry blocks, oil baths, and multifunction calibrators to provide highly accurate results. We offer:

• Comprehensive RTD Calibration: High-precision calibration for all types of RTDs with specialization in PT-100 sensors, ensuring accurate and repeatable temperature measurement.

• Delhi State–Wide Coverage: In-Lab and On-Site calibration services across Delhi, covering major industrial areas such as Bawana, Okhla, Narela, Naraina, Mayapuri, Mangolpuri, Kirti Nagar, Wazirpur, Lawrence Road, Badli, Patparganj, Jhilmil, Anand Parbat, Mohan Co-operative, and Najafgarh Road.

• NABL Accredited Services: Calibration performed in compliance with ISO/IEC 17025:2017, with full traceability to national and international standards.

• Advanced Calibration Equipment: Use of state-of-the-art dry-block calibrators, ultra-stable liquid baths, and high-precision master indicators for superior accuracy.

• Sensor Performance Analysis: Detailed evaluation of sensor drift, linearity, repeatability, and lead-wire resistance compensation (2-wire, 3-wire, and 4-wire RTDs).

Get in touch

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Phone

+91 91676 71931

Email

support@vegacalibrations.com

Industry Segments We Serve

Pharmaceutical and Life Sciences

In the high-density pharmaceutical hubs of Okhla, Narela, and Patparganj, RTD PT-100 sensors are the industry standard for temperature measurement. This segment requires extreme precision because biochemical reactions and drug stability are highly sensitive to thermal fluctuations. Since PT-100 sensors offer superior long-term stability and linearity compared to thermocouples, they are indispensable for maintaining the rigorous standards required by global regulatory bodies. Calibration ensures that these sensors do not "drift" over time, which could otherwise lead to compromised medicine batches, failed clinical trials, or significant financial losses during the manufacturing process.

Automotive and Precision Engineering

The industrial clusters of Mayapuri and Mangolpuri house a massive automotive ecosystem that utilizes PT-100 sensors for precision engineering and material testing. This segment requires sensors that can maintain accuracy under mechanical stress and vibration. Whether it is for engine component testing, paint booths, or environmental stress chambers, the automotive industry demands high-grade thermal data to ensure vehicle safety and performance. Calibration in this segment is vital for maintaining IATF 16949 compliance, ensuring that every component has been processed under the exact thermal conditions specified by the original equipment manufacturer (OEM).

Food Processing and Cold Chain

Delhi serves as a massive distribution hub for perishables, necessitating advanced food processing and cold storage facilities in areas like Lawrence Road and Azadpur. This segment relies heavily on PT-100 sensors to ensure food safety and prevent spoilage. From industrial milk pasteurization to large-scale blast freezers, accurate temperature monitoring is a legal requirement under FSSAI. Because these environments involve moisture and frequent temperature cycling, RTD sensors are preferred for their durability. Regular calibration is essential to verify that the sensors are providing true readings, thereby ensuring public health and optimizing energy consumption in refrigeration.

Heavy Manufacturing and Metal Industries

The industrial belts of Wazirpur and Bawana utilize RTD PT-100 sensors for critical equipment health monitoring in metal fabrication and heavy manufacturing. This segment deals with high-value assets like furnaces, large motors, and transformers where overheating can lead to catastrophic failure. PT-100 sensors are chosen here for their ability to provide highly accurate "point" measurements in winding and bearing assemblies. In these high-stakes environments, calibration is not just a maintenance task but a safety protocol. It ensures that the protective systems receive accurate data, allowing for timely interventions before equipment reaches a critical thermal threshold.

Industrial Use Cases

Autoclave Sterilization Validation

A primary use case in the pharmaceutical sector of Okhla is the calibration of PT-100 sensors within autoclaves. During sterilization, equipment must reach and maintain a precise temperature of $121^\circ\text{C}$. If a sensor is out of calibration by even 0.5°C, the sterilization might be incomplete, leading to contamination risks. Vega Calibrations provides multi-point mapping and calibration for these sensors, ensuring they meet the ±0.1°C accuracy threshold. This level of precision is mandatory for passing GMP (Good Manufacturing Practice) audits and ensuring that medical instruments and drug containers are 100% sterile before use.

Cold Storage and Deep Freeze Monitoring

In cold chain logistics near Lawrence Road, PT-100 sensors are used to monitor deep freezers storing vaccines or perishable food items at temperatures as low as -40°C or even $-80°C. A critical use case involves "drift correction" where, over months of continuous operation in sub-zero conditions, the sensor's resistance-to-temperature logic may shift. Our calibration service simulates these extreme environments using specialized liquid baths to verify sensor performance. This prevents "false safeties" where the system indicates a safe temperature while the actual environment is warming up, potentially ruining millions of dollars in inventory.

Environmental Chamber Stress Testing

In automotive R&D in the Mayapuri area, PT-100 sensors are used inside environmental chambers to test the durability of electronics. The use case involves rapid thermal cycling where the sensor must accurately track temperatures as they swing from -40°c to 150°C. If the sensor response is sluggish or inaccurate, the test data becomes invalid, leading to potential product recalls. Vega’s calibration ensures the sensor’s response time and linearity are within specifications, providing engineers with reliable data to confirm that automotive components can survive the harsh thermal environments of real-world driving.

Bearing and Winding Temperature Monitoring

For heavy industrial motors in Bawana, PT-100 sensors are embedded directly into bearings and stator windings. The use case here is "early warning detection." As bearings wear down, friction increases, causing a specific thermal signature. If the PT-100 is correctly calibrated, it can detect a 2°C rise above the baseline, triggering a maintenance alert. However, an uncalibrated sensor might ignore this rise, leading to a seized bearing and an unplanned plant shutdown. Vega provides specialized onsite calibration for these embedded sensors, ensuring that the critical safety limits of your heavy machinery are always accurately monitored.

Compliance & Audit Requirements

For industries in Delhi, meeting audit requirements is non-negotiable. Our calibration services help you comply with:

• ISO 17025: The global benchmark for calibration laboratory competence.

• FDA 21 CFR Part 11: Crucial for Pharma, requiring electronic records and traceable calibration for digital sensors.

• IATF 16949: Mandatory for automotive suppliers to ensure all measuring instruments are calibrated against national standards.

• HACCP & ISO 22000: For food safety, requiring documented proof of temperature accuracy in storage and processing.

Why Vega is Your Trusted Calibration Partner

Vega Calibrations isn't just a service provider; we are your partner in quality assurance.

• On-time Service: We respect production schedules with quick turnaround times.

• Expertise: Our engineers are trained to handle complex 3-wire and 4-wire RTD configurations.

• Digitized Certificates: Access your NABL certificates anytime via our secure cloud portal, making audits stress-free.

Frequently Asked Questions (FAQs)

Q: Why should I choose PT-100 over a Thermocouple?

A: PT-100 sensors (RTDs) are significantly more accurate and stable over time. While thermocouples are faster and handle higher temperatures, PT-100s are better for precision within 0.1°C to 0.5°C.

Q: How often should I calibrate my RTD PT-100 sensor?

A: Most industries follow an annual (12-month) cycle. However, for critical pharmaceutical or high-vibration automotive applications, a 6-month interval is recommended to account for potential drift.

Q: Can you perform onsite calibration in Delhi?

A: Yes, Vega provides onsite NABL-traceable calibration across all Delhi industrial areas like Bawana, Okhla, and Noida using portable dry-block calibrators.

Q: Do your certificates satisfy USFDA and NABL audits?

A: Absolutely. Our certificates are issued in accordance with ISO/IEC 17025:2017 requirements, containing all necessary data including traceability to national standards, uncertainty of measurement, and reference to the method used, making them fully acceptable for FDA, MHRA, and NABL audits.

"Vega's team in Delhi handled our RTD calibration at our Okhla plant with extreme professionalism. Their NABL reports are detailed and made our ISO audit a breeze."— Sunil Sharma, Quality Manager (Pharma), Okhla, New Delhi

"Outstanding service for our automotive unit in Mayapuri. They understood the urgency of our calibration schedule and delivered accurate results on time."— Vikas Reddy, Plant Head (Automotive), Mayapuri, Delhi

"Reliable and accurate. We use Vega for all our cold storage facilities in Lawrence Road. Their cloud portal for certificates is a game changer for our documentation."— Meenakshi Iyer, Operations Manager (Logistics), Delhi

Customer Testimonials