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TESTO 557 - User Manual

TESTO 557
30 pages
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testo 557 · Digital manifold
Instruction manual

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Summary

Safety and the environment

Ensure safety

Essential safety precautions for instrument operation, handling, and maintenance.

Specifications

Technical data

Comprehensive details on measurement parameters, ranges, resolution, and accuracy.

First steps

Inserting batteries;rechargeable batteries

Instructions for installing batteries and powering on the instrument.

Performing settings

Guides on setting units and parameters using the instrument's interface.

Using the manifold

Preparing for measurement

Covers instrument setup: power on, sensor connection, vacuum probe, Bluetooth, and mode selection.

Performing the measurement

Details on how to take measurements, including pressure application and value reading.

Tips and assistance

Summary

Safety and the environment

Ensure safety

Essential safety precautions for instrument operation, handling, and maintenance.

Specifications

Technical data

Comprehensive details on measurement parameters, ranges, resolution, and accuracy.

First steps

Inserting batteries;rechargeable batteries

Instructions for installing batteries and powering on the instrument.

Performing settings

Guides on setting units and parameters using the instrument's interface.

Using the manifold

Preparing for measurement

Covers instrument setup: power on, sensor connection, vacuum probe, Bluetooth, and mode selection.

Performing the measurement

Details on how to take measurements, including pressure application and value reading.

Tips and assistance

TESTO 557 Specifications

General IconGeneral
Pressure Measurement Accuracy±0.5 % of full scale
Temperature Measurement Accuracy±0.5 °C
Vacuum MeasurementYes
Automatic Heat Pump ModeYes
ConnectivityBluetooth
Resolution0.01 bar
Accuracy±0.5 % of full scale
InterfaceBluetooth
Measurement Parameterspressure, temperature
DisplayLCD
Weight1200 g

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