leoiDigital gauge with peak value detectionFeatures • High accuracy • Piezoresistive pressure sensor chip, insulated encapsulated • Energy-efficient: up to 1000 hours of battery life • For the detection of fast pressure peaks • Optional: Intrinsically safe version LEO1-Ei available for use in hazardous environments Functions • Wide range of pressure units to choose from • Zero point calibration via buttons • Automatic shutdown • Min./max. display • Switchable between standard measurement mode (2 Hz) and rapid measurement mode (> 1 kHz) Typical applications • HVAC service device • Fluid technology • Pump applications • Actual value display for calibration pump • Detecting pressure spikes or surges in systems Total error band Pressure ranges Subject to alterations [email protected] Find your local contact atlkeller-pressure.com

LE01 - Specifications Standard pressure ranges Electromagnetic compatibility Subject to alterations [email protected]

Subject to alterations [email protected] Find your local contact atlkeller-pressure.com Page 3 of 5

LEO1 – Dimensions and variants LC display Front cover Dimensions Width × height: 27,8 mm × 30,0 mm Digit size: top: 8 mm × 3,6 mm bottom: 7 mm × 3,2 mm Available pressure connections For pressure range ≤ 400 bar Customised configurations on request • • • • • • • Other compensated pressure ranges Other compensated temperature ranges Other pressure connections Parts that come into contact with media made from Hastelloy C-276, Iconel 718 or titanium Customer-specific front covers Customer-specific firmware (e.g. application-specific calculations or leak measurement) Other pressure units can be configured...

LEO1 – Scope of delivery and accessories Scope of delivery Plastic case Calibration certificate with 5 measuring points Calibration certificate with 11 measuring points Accessories Rubber cover KELLER Calibration Certificate with 11 Measurement Points Customer Order Customer Order Kunden Bestellung Keller Auftragsnummer Kunden Bestellung Keller Order Number Keller Auftragsnummer Device Under Test Analog Pressure Transmitter 1322652 Product Number Produktkategorie Seriennummer Pressure Range Output Signal Non-Linearity (BSL through zero) Nichtlinearität (Anfangspunkteinstellung) Pressure Range...