Fluke 943-227-15, 943-27 Specifications, Preamplifier Variations Application Detector Readout

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943-227-15 Digital Preamplifier

Operator Manual

Table 1-1. 943-227-15 Variations and Compatible Equipment

Preamplifier

 

 

 

Variations

Application

Detector

Readout

943-227-15 Digital

Transmission

943-27-31 Beta

942A-200C Digital Ratemeter

Preamplifier

Distances

Detector,

or Model 960 Digital Process

 

Less than 50 feet

Current Mode

Control System

 

 

Operation

 

 

 

 

 

943-227-15VL Digital

Transmission

943-27-31 Beta

942A-200C Digital Ratemeter

Preamplifier

Distances up to 1

Detector,

or Model 960 Digital Process

 

mile

Current Mode

Control System

 

 

Operation

 

 

 

 

 

943-227-15VL-M1

Transmission

943-27-31 Beta

942A-200C Digital Ratemeter

Digital Preamplifier

Distances up to 1

Detector,

or Model 960 Digital Process

 

mile; 2.0 inch conduit

Current Mode

Control System

 

field cable interface

Operation

 

1.3 Specifications

General specifications for the Model 943-227-15 Digital Preamplifier are listed below. The 943-227-15 series products are designed for nuclear applications, and any repairs to it by personnel not qualified to ANSI 45.2.6 1978, Skill Level II may void the nuclear rating.

If a problem develops, the preamplifier may either be returned to the factory for service, or repaired by a qualified technician.

1-2

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Contents Victoreen Fluke Biomedical Table of Contents Blank General Information General DescriptionApplication Specifications Preamplifier Variations Application Detector ReadoutFeature Specification Preamplifier Power Jumper Normal Setting Function Alternate Setting Switch Normal Switch FunctionOFF Selects 300 baud 1/ON Selects 4800 baud normal setting Jumper Normal Setting Function Cal. PositionJ4-1 TB1943-227-15 Description Connects To 977-210-10M Detector ConnectionsReceiving Inspection Auxiliary EquipmentRecommended Spare Parts Part Number Description Used OnStorage Blank Theory of Operation Functional DescriptionFunction Hex Address Theory of Operation Main Circuit Boards Bit Position DescriptionTest Point Function RS232 TransmitVictoreen Communications Loop 943-227-15VL RS232C CommunicationsJumper Normal Function Alternate Setting Enables Victoreen LoopJumper Normal Function Cal Setting Position Preamplifier Mounting InstallationOperation Electrical InterfaceSet-up Digital Preamplifier Operation Fail AlarmPower Failure Normal OperationTo B Normal Operation To C PGA Offset Adjust Configuration FunctionsTo B Enables Victoreen Loop To C Enables RS232C Normal Firmware VersionSet Point Error Codes Software CalculationsBlank Electronic Adjustments Maintenance, Calibration and TroubleshootingMaintenance Electronic CalibrationTroubleshooting Troubleshooting / AdjustmentsConnector Designations Connector DESIGNATIONS, 943-227-15 and 943-227-15VLSwitch and Jumper POSITIONS, 943-227-15 and 943-227-15VL Applicable Drawings 943-227-15VL Related Manuals Not Supplied with this documentBlank Bill of Materials Bill of Materials- 943-227-15 and 943-227-15VLPart Number Description Blank Cable Termination Instructions Cable Termination InstructionsDetector Cable Termination Digital Preamplifier HV Connector Notes HV Digital Preamplifier Cable Termination Instructions D Digital Preamplifier Appendix Cable Termination Instructions Digital Preamplifier Modification Sheets, Engineering Instructions Modification Sheets, Engineering InstructionsBlank Blank Fluke Biomedical

943-227-15, 943-27 specifications

The Fluke 943-27 and Fluke 943-227-15 are advanced electrical testing tools designed to meet the demands of professionals in industrial and commercial settings. Recognized for their accuracy and reliability, these devices come loaded with essential features tailored to ensure optimal performance during electrical measurements.

The Fluke 943-27 is a compact yet powerful multimeter that excels in providing precise voltage and current readings. It is equipped with a large, backlit display that ensures visibility in low-light environments. The device supports a wide range of testing parameters, including AC and DC voltage, resistance, continuity, and capacitance measurements, making it invaluable for troubleshooting electrical circuits.

On the other hand, the Fluke 943-227-15 offers additional capabilities, including advanced data logging features. This multimeter allows users to record and analyze measurements over time, which is particularly useful for identifying intermittent issues in electrical systems. Its connectivity options enable seamless data transfer to a computer or mobile device, facilitating easy documentation and reporting.

Both models illustrate a robust construction built to endure tough working conditions. They meet stringent safety standards, which is critical for protecting users from electrical hazards. The ergonomic design ensures comfort during prolonged use, and features like overmolding enhance grip and durability.

One of the standout technologies in these multimeters is Flukeā€™s True-RMS measurement capability. This feature ensures accurate readings of non-linear loads, which are common in modern electrical systems with variable frequency drives and other electronic devices. Additionally, the built-in low-pass filter technology reduces noise in measurements, ensuring precision even in environments with significant electrical interference.

The Fluke 943-27 and 943-227-15 are also designed to be user-friendly. They feature intuitive controls and a straightforward user interface, allowing technicians to navigate functions effortlessly. The ability to perform automatic ranging simplifies measurements, eliminating the potential for errors when setting the range manually.

In conclusion, the Fluke 943-27 and 943-227-15 represent essential tools for electrical technicians who require versatility, accuracy, and durability in their testing equipment. With advanced features, reliable technologies, and a user-centric design, these multimeters not only meet but exceed the expectations of professionals in the field.