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Keller LEO 2 - User Manual

Keller LEO 2
8 pages
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Digitales Manometer mit Min.-/Max.-Anzeige.
Digital Manometer with Min.-/Max.-Display.
Manomètre numérique avec afchage Min./Max.
Min.-/Max.-Druckwert
Min.-/Max. Pressure Value
Valeur de pression Min./Max.
Aktueller Druckwert
Actual Pressure Value
Valeur de pression actuelle
SELECT
ENTER
Min./Max.
Druckanschluss
Pressure Connection
Raccord pression
LEO 2
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Keller LEO 2 Specifications

General IconGeneral
Accuracy±0.1% FS
Housing MaterialStainless steel
Protection ClassIP65
DisplayLCD
Power Supply3 V battery
Temperature Range-10 to 60 °C
InterfaceRS485
Media CompatibilityCompatible with most liquids and gases
Process ConnectionG1/4" or 1/4" NPT

Summary

Turn-On and Functions

Turn-on Procedure

Describes how to power on the digital manometer and initial display sequence.

Core Device Functions

Introduces essential operations like RESET, OFF, and MANO modes for device control.

Detailed Function Operations

Zero Point Setting and Reset

Covers setting new zero points or restoring factory defaults for pressure measurement.

Automatic Turn-off Control

Manages the automatic power-off feature (CONT on/off) for energy saving.

Pressure Unit Selection Example

Provides an example procedure for changing the pressure unit, like mbar.

Minimum Value Display and Notes

Accessing Minimum Pressure Value

Explains how to briefly view the minimum pressure value during operation.

Important Operational Notes

Covers operational tips, function activation timeouts, and setting retention.

Display Indicators and Warnings

Details display messages for overflow/underflow, overload, and CONT on status.

Environmental and Temperature Effects

Notes on temperature impact on display readability and operating limits.

Installation and Maintenance

Device Installation and Swivel Fitting

Details the 7/16"-20 UNF thread and the G1/4" swivel fitting for optimal orientation.

Battery Replacement and Life

Instructions for battery change (CR2430) and information on battery life.

Ranges, Calibration, and Safety

Zero Function and Calibration

Explains setting pressure values as a new zero reference and factory calibration.

General Safety Instructions

Provides crucial safety guidelines for mounting and operating the digital manometer.

Accessories and Technical Information

Pressure Connection Notes

Information on potential residual hydraulic oil in connections for ranges >= 61 bar.

Available Accessories and Spare Parts

Lists order numbers for accessories like batteries, protective covers, and carrying bags.

Declaration of Conformity

EU Declaration of Conformity

Confirms compliance with EU directives (EMC, RoHS) and relevant norms.

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