Product Overview

The Yokogawa CA300 Series Process Calibrators are compact, high-performance handheld instruments designed to meet the essential calibration needs of technicians working in process automation, instrumentation, and maintenance.

The CA300 Series includes three models—CA310, CA320, and CA330—each optimized for specific process parameters such as loop testing, temperature calibration, and multifunction signal testing.
Known for their durability, accuracy, and ease of use, CA300 calibrators offer ideal performance for on-site troubleshooting, equipment commissioning, and routine maintenance in industrial environments.

Key Features

• High-accuracy calibrators for electrical, temperature, and loop verification

• Compact, lightweight design for field portability

• Fast, intuitive operation with dedicated function keys

• Large backlit display for clear visibility in low-light conditions

• Simultaneous source and measurement (depending on model)

• Excellent stability and repeatability for reliable calibration results

• Long battery life for extended field usage

• Rugged construction suited for industrial environments

• Compatible with most industrial transmitters and sensors

• Ideal for process automation, commissioning, and troubleshooting

Technical Specifications

General

• Brand: Yokogawa

• Series: CA300 Series (CA310 / CA320 / CA330)

• Type: Portable handheld process calibrators

CA310 – Loop Calibrator

Designed for current loop maintenance, testing, and verification.

Functions

• Measures and sources 4–20 mA

• Loop power 24V for powering transmitters

• Step, ramp, and fixed output modes

Key Specs

• Current Range: 0–24 mA

• Accuracy: High-precision loop output and measurement

• Resolution: 1 µA

• Display: Backlit LCD

• Power: AA batteries

CA320 – Thermocouple Calibrator

Optimized for temperature transmitter calibration and thermocouple verification.

Functions

• Measure and source Thermocouples (TC)

• Simulate and verify temperature signals for process devices

Supported TC Types

• K, J, T, E, R, S, B, N, L, U, etc.

Key Specs

• Temperature Accuracy: High stability for TC simulation

• Cold Junction Compensation: Built-in

• Output Stability: Excellent for industrial calibration

CA330 – RTD Calibrator

Dedicated to RTD simulation and temperature loop testing.

Functions

• Measure and source RTD signals

• Simulate 2-, 3-, and 4-wire RTD sensors

Supported RTD Types

• Pt100, Pt200, Pt500, Pt1000

• Ni100, Cu10, and others

Key Specs

• Resistance Range: High-precision output

• Accuracy: Suitable for transmitter calibration

• Signal Stability: Very low drift

Applications

• Loop testing and troubleshooting (4–20 mA)

• Temperature transmitter calibration (RTD / TC)

• Verification of sensors and control devices

• Commissioning of industrial instrumentation

• Routine preventive maintenance

• Troubleshooting field instruments in process plants

• Flow, level, pressure, and temperature signal testing

• Plant automation and utility system maintenance

Why Buy from FieldInstruments.lk?

FieldInstruments.lk is Sri Lanka’s trusted provider of process calibration tools, offering:

• 100% authentic Yokogawa calibrators

• Competitive pricing with fast door-to-door delivery

• Expert guidance for selecting the right CA300 model

• After-sales service and ongoing technical support

• Full range of temperature, loop, and multifunction calibrators

The CA300 Series delivers reliable, accurate, and user-friendly process calibration performance—perfect for technicians, engineers, and industrial maintenance teams.

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FieldInstruments.lk Yokogawa

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk