WIKA (WIKA Alexander Wiegand SE & Co.) is one of the most reputable and largest manufacturers of pressure, temperature, level measurement, and calibration instruments in the world.

Founded in 1946 in Germany, the company today boasts over 11,000 employees and 40 global offices, making it a true powerhouse in the world of industrial sensors and transmitters.

When you look at a pressure gauge in a refinery, power plant, or chemical factory, there's a high probability you'll see the blue logo of WIKA; many EPCs and international projects have registered WIKA as the "benchmark brand" in their documentation.

WIKA's reputation is built on precision, stability, and German engineering quality. Instruments like the WIKA pressure gauge or pressure transmitter typically operate for 10 to 15 years without needing recalibration.

This brand has elevated the art of precise hardware manufacturing; the combination of high-grade stainless steels, vibration-free design, and internal damping ensures that its equipment performs stably even in highly vibrating environments, such as large compressors and pumps.

WIKA covers nearly all process instrumentation needs in the industry: from oil-filled gauges to digital transmitters, custom thermowells, and portable test and calibration equipment.

This brand is a true specialist in Critical Process Measurement; meaning that a small error in measurement can cause millions of dollars in damage.

An interesting fact for us in the industrial marketplace is that WIKA is one of the most sought-after instrumentation brands worldwide.

Professional customers, particularly in the oil and gas, petrochemical, and energy sectors, often search for specific models and part numbers from WIKA.

Having this brand on your site conveys a deep sense of trust to users; because WIKA is one of those brands that has a significant amount of counterfeits, and finding the genuine product from authorized sources is crucial.

Ultimately, WIKA is not just a manufacturer of measurement instruments; it is a cornerstone of "reliable measurement in industry."

Wherever precision, safety, and long-term durability matter, WIKA products are a risk-free choice.

Main Products of WIKA

• Pressure Gauges – Bourdon Tube, Diaphragm, Capsule
• Pressure Transmitters / Transducers
• Thermometers & Temperature Transmitters
• Thermowells
• Level Measurement Instruments
• Calibrators, Handheld Test Sets
• Heavy-Duty and Process Grade Manometers

Applications

• Oil, Gas, and Petrochemical Industries
• Thermal, Combined Cycle, and Renewable Power Plants
• Chemical and Pharmaceutical Industries
• Water and Wastewater Industries
• Skids, Compressor Packages, and Boilers
• Heavy Machinery and Process Equipment

Features and Benefits

• Very high measurement accuracy (from 0.1% to 1%)
• Super tough body and materials resistant to corrosion and pressure
• Diverse models for sensitive, hygienic, and explosive (Ex) applications
• Internal vibration damping and stable performance in harsh environments
• Long service life with very low need for recalibration
• Wide customization options (connections, cases, ranges, fill types)

Frequently Asked Questions (FAQ)

1. Where is WIKA manufactured?

WIKA is originally German, and most high-end products are manufactured in its main factories in Germany; however, it also has global production lines.

2. What is the difference between oil-filled and non-oil-filled gauges from WIKA?

Oil-filled gauges are used for high-pressure or vibrating environments to keep the pointer steady and extend lifespan.

3. Are WIKA transmitters suitable for explosive environments?

Yes, many models have ATEX, IECEx, and SIL certification.

4. What is a thermowell, and why is it used with temperature sensors?

A thermowell is a protective housing that the sensor sits in to protect it from pressure, corrosion, and impact.

5. Why are WIKA gauges used instead of cheaper brands?

Due to their long-term durability, high precision, and ability to tolerate harsh conditions, which are critical in sensitive projects.