FAQ (10 Common Questions and Answers):

Q1: What is the pressure range of the Yokogawa ALR121-S01?
A1: The ALR121-S01 has a pressure range of 0 to 2500 bar, suitable for high-pressure applications.

Q2: What is the accuracy of the ALR121-S01 pressure transmitter?
A2: The ALR121-S01 offers an accuracy of ±0.1% of full scale, ensuring precise pressure measurements.

Q3: What is the operating temperature range of the ALR121-S01?
A3: The operating temperature range is from -40°C to +85°C, allowing it to function in both cold and hot environments.

Q4: What types of process connections are supported by the ALR121-S01?
A4: The ALR121-S01 supports NPT, G 1/2, and flange process connections, providing flexibility in installations.

Q5: Can the ALR121-S01 be used in harsh environments?
A5: Yes, the ALR121-S01 is built to withstand harsh conditions with a corrosion-resistant stainless steel housing and an IP67 ingress protection rating.

Q6: Does the ALR121-S01 support modern communication protocols?
A6: Yes, the ALR121-S01 supports the HART communication protocol for easy integration into modern control systems.

Q7: What materials are used in the construction of the ALR121-S01?
A7: The transmitter is made from stainless steel 316L, ensuring durability and resistance to corrosion.

Q8: What industries typically use the ALR121-S01?
A8: The ALR121-S01 is commonly used in industries like oil and gas, chemical processing, power generation, and water treatment.

Q9: What is the power supply requirement for the ALR121-S01?
A9: The ALR121-S01 operates with a 24 V DC power supply, which is standard for industrial instrumentation.

Q10: Is the ALR121-S01 suitable for high-pressure applications?
A10: Yes, with a pressure range of up to 2500 bar, the ALR121-S01 is ideal for high-pressure systems, including reactors and pipelines.