
CL309A Comparison
| photo | price | summary | rating |
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![]() | $475.00 | Condition is New, Omega CL309A Milliamp Loop Calibrator with Digital Display, FREE SHIPPING | 99.9% |
![]() | $525.00 | Condition is New, Omega CL309A mA Loop Calibrator New in Manufacture Orginal Packaging , shipping cost = $14.80 | 99.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1000.00 | Condition is New – Open box, Omega mA Loop Calibrator CL309A Perfect Con 30 Days Warranty, shipping cost = $13.59 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $229.99 | Condition is Used, Omega mA Loop Calibrator CL309A Perfect Con 30 Days Warranty, shipping cost = $29.99 | 100.0% |

The Omega CL309A Milliamp Loop Calibrator is a high-performance, digital display calibrator designed for measuring and calibrating DC current loops. This versatile instrument is ideal for use in various industries such as power generation, process control, and laboratory applications.
The CL309A features a large, easy-to-read, backlit LCD display that shows both the input and output current readings in real-time. It is capable of measuring current loops from 0.1 mA to 2000 mA with an accuracy of 0.1% of reading, making it suitable for calibrating a wide range of current transducers and sensors.
The calibrator comes with a built-in self-diagnostics function, which checks the instrument's internal components and ensures accurate and reliable measurements. It also includes an automatic zero function, which allows the user to zero the output current to the reference standard.
The CL309A is designed with a rugged, compact housing that provides protection against harsh environments. It has an operating temperature range of -20 C to 60 C and is equipped with overload protection to prevent damage to the instrument.
This calibrator is easy to use and comes with a user-friendly interface. It includes a keypad with soft-key functions, which allows the user to navigate through the menus and perform various functions such as data logging, alarm settings, and parameter adjustments.
The Omega CL309A Milliamp Loop Calibrator is a powerful and precise instrument that offers excellent value for money. It is an essential tool for anyone who needs to calibrate current loops in their industrial or laboratory applications. With its advanced features, high accuracy, and rugged design, the CL309A is sure to meet the demands of even the most demanding applications.
The Omega CL309A Milliamp Loop Calibrator is a digital display unit designed for calibrating current loops in various industries, including process control, power generation, and laboratory applications. Here are some pros and cons of buying this calibrator to help you make an informed decision:
Pros:1. High Precision: The Omega CL309A offers high precision with an accuracy of 0.01% of full scale output (FSO), making it suitable for applications that require precise current loop measurements.
2. Wide Measuring Range: This calibrator provides a wide measuring range of 4 to 20 mA and 0 to 200 mA, allowing it to accommodate various types of current loop transducers.
3. Easy-to-Use Digital Display: The digital display offers clear and easy-to-read measurements, while the keypad interface simplifies navigation and operation.
4. Built-in Self-Diagnostic Function: The built-in self-diagnostic function helps ensure the calibrator's accuracy and reliability by identifying any potential issues or errors.
5. Portability: With its compact size and lightweight design, the CL309A is easy to transport and can be used on-site for calibration needs.
Cons:1. Limited Communication Interfaces: The Omega CL309A does not offer advanced communication interfaces like USB, Ethernet, or Wi-Fi, which might be a disadvantage for users who require remote or automated calibration capabilities.
2. Manual Calibration: While the calibrator offers a simple and straightforward calibration process, it still requires manual input of the calibration parameters and data.
3. Limited Memory: The calibrator can only store a limited number of calibration records, which might not be sufficient for users who need to store a large number of calibration data sets.
Conclusion:The Omega CL309A Milliamp Loop Calibrator offers high precision, a wide measuring range, and a user-friendly digital display, making it an excellent choice for various industries and applications that require accurate current loop measurements. However, its limited communication interfaces, manual calibration process, and limited memory might be disadvantages for some users. Ultimately, the decision to purchase this calibrator depends on your specific calibration requirements and preferences.
Recommendation:If you are looking for a high-precision, portable, and easy-to-use current loop calibrator with a wide measuring range, the Omega CL309A Milliamp Loop Calibrator is an excellent choice. However, if you require advanced communication interfaces, automated calibration capabilities, or a larger memory capacity, you might want to consider other calibrator options that better meet your needs. Ultimately, it is crucial to evaluate the specific features and capabilities of various calibrators to ensure that you select the best one for your application.
Details:
Omega CL309A: milliamp loop calibrator with 24 v power, handheld, 4 ma to 20 ma, 3 x 1.6 5.63 codex, LCD display. Brand new in box certificate of calibration.
specifications testmultimeters:
- brand: Omega
- mpn: Cl309a
- part type: Display
- unit type: Unit
- country of origin: United States
payments testmultimeters:
- credit card: mastercard
- wallet: google-pay
- other
seller testmultimeters:
- # reviews: 26563
- rating: 99.9%
- city: riverview, florida
offer testmultimeters:
- sold #: 7
- in stock #: 4
- prices: $229.99–$1000.00
- item condition:
- New
- New – Open box
- Used
- options: ship-to-home
- availability: in stock
- started: march 16, 2026
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
returns testmultimeters:
- policy: no returns
shipping testmultimeters:
- class: standard
- type: fixed
- transit: 3-7 days
- service: standard
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