Keller LEO 1 - User Manual

LEO 1
LEO 1
Actual Pressure
Max.- / Min.-Value
Peak Value
ENTER
Max. / Min.
SELECT
G1/4”
Digital Manometer with Peak Value Detection
and Max.-/Min.-Display.
Accuracy: 0,2% FS typ.
KELLER AG St. Gallerstrasse 119 CH-8404 Winterthur Tel. 052 235 25 25 Fax 052 235 25 00
KELLER GmbH Schwarzwaldstrasse 17 D-79798 Jestetten Tel. 07745 9214 0 Fax 07745 9214 50

Keller LEO 1 Specifications

General

Accuracy	±0.1% FS
Operating Temperature	-20°C ... 80°C
Housing Material	Stainless steel
Protection Class	IP65
Material	Stainless steel
Media Compatibility	Compatible with most gases and liquids
Output Signal	0...10 V

Summary

LEO 1 Digital Manometer Operation

Accuracy Specification

Specifies the typical accuracy of the digital manometer.

Key Features

Highlights peak value detection and max-/min.-display capabilities.

Operating the LEO 1

Turn-on Procedure

Details how to power on the instrument and what is displayed.

Instrument Functions

Lists and briefly describes the available functions like RESET, OFF, MANO, PEAK, ZERO SET.

Setting a New Zero Reference Example

Step-by-step guide for setting a new zero reference.

Advanced Features and Notes

Displaying Minimum Pressure Value

Explains how to view the minimum pressure value on the display.

Operational Notes

Provides important notes on function activation, settings, and display indicators.

Peak-Mode Measuring Procedure

Illustrates the measuring cycle and signal conditioning in Peak-Mode.

Installation and Maintenance

Installation Guide

Instructions for screwing the manometer into the pressure port and rotating the display.

Battery Change and Life

Information on battery replacement and expected battery life.

Ranges and Calibration

Details factory settings for zero points and calibration methods.