Fluke 1552A EX Display Resolution, RS232 Communication, Ohms Display, Start or Stop Data Logging

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1551A/1552A Ex

Users Manual

Display Resolution

Display resolution is the number of digits to the right of the decimal point. The settings are 0.1, 0.01, or 0.001.

KChange the resolution setting to the subsequent item in the list, cycling from the last to the first.

LChange the resolution setting to the previous item in the list, cycling from the first to the last.

CExit back to menu item.

RS232 Communication

The baud rate can be set to 2400 or 9600.

KChange the RS232 communication setting in the list, cycling from the last to the first.

LChange the RS232 communication setting to the previous item in the list, cycling from the first to the last.

CExit back to menu item.

Ohms Display

The Primary Display shows the resistance of the sensor. The secondary data field displays “OHMS”. C is inactive.

Note

The Data Logging functions that follow are only functional in Products that were purchased with option Data Logging configuration (e.g. 155X-D-X).

Start or Stop Data Logging

Logging status messages are:

FULL the data logging memory is full OFF not presently logging data ON presently logging data

Push C to change the logging status.

Push K and L if not currently logging data, to choose between START and OFF. If presently logging data, choose between STOP and ON. The current data logging mode is not changed until C is pushed.

CStop or start data logging.

Display Free Log Memory

Initially, the primary data field shows the percentage of log memory. This display can be toggled to show the number of free records and is updated continually during data logging to show the current memory capacity.

Push C to toggle between the two data displays.

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Contents 1551A Ex/1552A Ex To register your product online, visit register.fluke.com Table of Contents 1551A Ex/1552A Ex List of Tables 1551A Ex/1552A Ex List of Figures 1551A Ex/1552A Ex Features IntroductionHow to Contact Fluke Safety InformationAtex Safety Information Symbols ApprovalsOperation Immersion Depth and UsageImmersion Depth Display and Controls Number DescriptionPrimary Display Setup and ConfigurationTemperature Unit Selection Stability DisplayAuto-Off Selection Battery LifeOperating Temperature DampingOhms Display Display ResolutionRS232 Communication Start or Stop Data LoggingMaintenance Clean the ProductBattery Replacement Battery Replacement Approved Batteries Manufacturer Type Battery Life Scpi CommandsSpecifications RS-232 InterfaceApproximately 4 in. x 2 in. x 1

1551A EX, 1552A EX specifications

The Fluke 1552A EX and 1551A EX are specialized temperature calibration tools designed for professionals working in hazardous environments. These portable devices cater to the needs of industries such as petrochemical, pharmaceutical, and food processing, where accuracy and safety are paramount.

One of the standout features of the Fluke 1552A EX is its ability to measure a wide temperature range with exceptional accuracy. The instrument can operate from -200°C to 700°C (-328°F to 1292°F), making it versatile for various applications. It comes equipped with advanced thermocouple capabilities, supporting multiple thermocouple types, including J, K, T, E, N, R, and S. This versatility ensures that users can perform calibrations on different temperature sensors seamlessly.

The 1551A EX, on the other hand, capitalizes on the innovations seen in the 1552A but is particularly designed for lower temperature applications, operating from -200°C to 1200°C (-328°F to 2192°F). It also allows users to interchange between various temperature probes, granting flexibility for different measurement needs. Both models feature a high-resolution display that provides clear and immediate readings, further enhancing user experience.

Another significant technology utilized in both the 1552A EX and the 1551A EX is Fluke’s Calibration Technology. This feature allows for consistent and precise adjustments to be made, ensuring that results remain accurate over time. The instruments are also designed following the latest standards for safety, featuring explosive atmosphere compliance, which allows them to operate safely in environments where flammable gases or vapors may be present.

In terms of usability, both models incorporate a user-friendly interface that simplifies operations, even for those less familiar with calibration procedures. The devices also include rechargeable battery options, extending their portability for use in the field. Additionally, they are housed in durable enclosures, designed to withstand the rigors of industrial environments.

Overall, the Fluke 1552A EX and 1551A EX are top-notch calibration instruments that not only meet the rigorous demands of hazardous work environments but also deliver exceptional performance, accuracy, and safety features that professionals can rely on for their temperature calibration needs.
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