# Manometer, IP65, 0 to 50°C, 300 bar, Digital, Sealed Gauge, 3 VDC, UNF

![Product image](https://novapart.co/image/farnell:2253625/)

**URL**: https://novapart.co/products/LEO2%20/%20300BAR%20/%2081021.1/manometer-ip65-0-to-50c-300-bar-digital-sealed
**SKU**: LEO2 / 300BAR / 81021.1
**Manufacturer**: KELLER
**Category**: Sensors & Transducers || Sensors || Pressure Sensors, Transducers || Pressure Transducers
**Price**: €373.8700
**Stock**: 10+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Port Style | UNF |
| Product Range | LEO 2 / LEO 2 Ei |
| Sensor Output | Digital |
| Voltage Rating | 3VDC |
| Operating Pressure Max | 300bar |
| Pressure Measurement Type | Sealed Gauge |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2253625/)

## **LEO2** 

## **Compact digital manometer with high accuracy** 

## **Features** 

- High accuracy 0,1 %FS 

- Compact design 

- Insulated piezoresistive pressure sensor encapsulated in an oil-filled metal housing 

- Energy-efficient: battery life of up to 1000 operating hours 

- Optional: Intrinsically safe version LEO2-Ei available for use in potentially explosive atmospheres 

## **Functions** 

- Wide range of units of pressure to choose from 

- Zero point calibration via buttons 

- Automatic shutdown 

- Min / max display 

## **Typical applications** 

- Industrial applications 

- Servicing 

- Calibration / testing 

## **Accuracy** 

± 0,1 %FS 

**Total Error Band** ± 0,2 %FS 

## **Pressure Ranges** 0…4 bar to 0…700 bar ~~OO~~ 

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LEO2<br>n59 32<br>|<br>SW17<br>7/16-20UNF 19,5<br>87<br>95<br>(8)<br>**----- End of picture text -----**<br>


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LEO2 with rubber cover<br>n70 42<br>Cy<br>SW17<br>7/16-20UNF 25<br>93<br>101<br>(8)<br>**----- End of picture text -----**<br>


**Edition 01/2020** Subject to alterations Companies approved to ISO 9001 www.keller-druck.com 

**KELLER Ges. für Druckmesstechnik mbH** DE-79798 Jestetten +49 7745 9214 0 eurocenter@keller-druck.com 

**KELLER AG für Druckmesstechnik** CH-8404 Winterthur +41 52 235 25 25 info@keller-druck.com 

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## LEO2 – Specifications 

## **Standard pressure ranges** 

|**Standard pressure ranges**||||||||
|---|---|---|---|---|---|---|---|
|Absolute pressure, PAA|0…4|0…11|0…31|0…101|||bar abs.|
|Absolute pressure, PA|||||0…300|0…700|bar|
|Overload resistance|10|20|60|200|400|700|bar|
|Display resolution (LCD)|0,001|0,002|0,01|0,02|0,1|0,2|bar|
|Key<br>PAA<br>Sealed<br>Zero at 0 bar abs. (vacuum)<br>PA<br>Sealed<br>Zero at 1 bar abs.||||||||
|Key|PAA<br>Sealed<br>Zero at 0 bar abs. (vacuum)<br>PA<br>Sealed<br>Zero at 1 bar abs.|||||||



## **Performance** 

|**Performance**|**Performance**|**Performance**|
|---|---|---|
|Pressure|||
|Accuracy @ RT (20…25 °C)|≤ ± 0,1 %FS|Nonlinearity (BFSL), pressure hysteresis, non-repeatability,<br>zero point deviation and amplifcation deviation|
|Total error band (0…50 °C)|≤ ± 0,2 %FS|Max. deviation within the specifed pressure and temperature range|
|Long-term stability|≤ ± 0,2 %FS|Per year under reference conditions, yearly recalibration recommended|
|Degree of dependency on location|≤ ± 1,5 mbar|Calibrated in vertical installation position with pressure connection facing<br>downwards|
|Pressure range reserve|≥ ± 10 %|Valid measured values outside the pressure range, no overfow/underfow|



## **Temperature ranges** 

|Compensated temperature range|0…50 °C|
|---|---|
|Media temperature range|-10…60 °C|
|Ambient temperature range|0…50 °C|
|Storage temperature range|-20…70 °C|



## **Electrical data** 

|**Electrical data**|||
|---|---|---|
|Battery|3 V, type CR2430|Only CR2430 from Renata permitted for hazardous applications<br>(LEO2-Ei)|
|Battery life|Up to 1000 hours|When used continuously|
|CE conformity as per 2014/30/EU (EMC)|EN 61000-6-1 to -6-4<br>EN 61326-1 / EN 61326-2-3||



**Edition 01/2020** 

+49 7745 9214 0 

Subject to alterations Companies approved to ISO 9001 www.keller-druck.com 

**KELLER Ges. für Druckmesstechnik mbH** DE-79798 Jestetten 

**KELLER AG für Druckmesstechnik** CH-8404 Winterthur +41 52 235 25 25 info@keller-druck.com 

eurocenter@keller-druck.com 

Page 2 of 5 

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## LEO2 – Specifications 

## **Display** 

|**Display**||
|---|---|
|Dimensions|Width × height: 27.8 mm × 30.0 mm (see Dimensions and options)|
|Number of digits on LC display|2 rows with 4 1/2 digits each|
|Measuring rate|2 measurements per second|
|Confgurable units of pressure|bar, mbar, hPa, kPa, MPa, PSI, kp/cm2|



## **Mechanical data** 

|Materials in contact with media|Stainless steel AISI 316L<br>Stainless steel AISI 316L<br>None<br>Nickel-plated brass<br>NBR<br>Galvanised steel<br>NBR<br>Polyamide<br>Silicone oil|Stainless steel AISI 316L<br>Stainless steel AISI 316L<br>None<br>Nickel-plated brass<br>NBR<br>Galvanised steel<br>NBR<br>Polyamide<br>Silicone oil|
|---|---|---|
|Pressure connection|Stainless steel AISI 316L||
|Pressure transducer separating diaphragm|Stainless steel AISI 316L||
|Pressure transducer seal (internal)|None||
|Swivel insert|Nickel-plated brass||
|Swivel O-ring|NBR||
|Adapter|Galvanised steel||
|Adapter seal (external)|NBR||
|Other materials|||
|Display housing|Polyamide||
|Pressure transducer oil flling|Silicone oil||
|Further details|||
|Pressure connection|7/16 - 20 UNF with G1/4 adapter|See Dimensions and options for<br>other optional adapters|
|Diameter × height × depth|59 mm × 95 mm × 32 mm|Without rubber cover|
||70 mm × 101 mm × 42 mm|With rubber cover|
|Weight|approx. 125 g|Without rubber cover and adapter|
|Protection|IP65||



## **Explosion protection LEO2-Ei** 

|Intrinsically safe version LEO2-Ei in accordance<br>with 2014/34/EU (ATEX) and IECEx|LCIE 01 ATEX 6001 X<br>IECEx LCIE 18.0035 X<br>Zone 0: Ex II 1G Ex ia IIC T5 Ga|Permitted max. ambient<br>temperature range -10…80 °C|
|---|---|---|



**Edition 01/2020** 

www.keller-druck.com 

**KELLER Ges. für Druckmesstechnik mbH** DE-79798 Jestetten +49 7745 9214 0 

**KELLER AG für Druckmesstechnik** CH-8404 Winterthur +41 52 235 25 25 info@keller-druck.com 

Subject to alterations Companies approved to ISO 9001 

eurocenter@keller-druck.com 

Page 3 of 5 

## LEO2 – Dimensions and options 

## **LC display** 

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**----- Start of picture text -----**<br>
Front cover Content Dimensions<br>ee en<br>Width × height:<br>27,8 mm × 30,0 mm<br>_~(FO0<br>(LOL I Digit height:<br>top: 8 mm × 3 mm<br>bottom: 7 mm × 3 mm<br>**----- End of picture text -----**<br>


## **Available** ~~**pres**~~ **sure connections** 

A swivel adapter with a G1/4 connection on the process side is supplied ~~as standard with ever~~ y LEO2. The swivel adapter is a cylinder with ~~O-rings on each side. This allows the device to be optimally positioned~~ . The following adapter ~~s~~ are also available: 

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G1/4 EN 83 adapter,<br>Principle G1/4 swivel adapter<br>G1/8 swivel adapter 1/4-18NPT swivel adapter without swivel,<br>Swivel adapter (standard)<br>alignment not possible<br>SW17<br>be | | | a<br>SW 19 SW14 SW14<br>G1/4<br>G1/8<br>G1/4<br>1/ 4-18 NPT<br>2 1<br>24 25 24<br>11<br>4 2<br>8<br>12 14<br>**----- End of picture text -----**<br>


The process of fitting the adapter with the swivel seal insert is described in the operating instructions. 

## **Other customer-specific options** 

- Customer-specific front covers 

- Customer-specific firmware with e.g. application-specific calculations 

- Other oil filling types for pressure transducers: e.g. special oils for oxygen applications 

- ~~Other units of pressures can be confgured ex works~~ 

**Edition 01/2020** Subject to alterations Companies approved to ISO 9001 any www.keller-druck.com 

**KELLER AG für Druckmesstechnik KELLER Ges. für Druckmesstechnik mbH** CH-8404 Winterthur DE-79798 Jestetten ~~&&~~ +41 52 235 25 25 +49 7745 9214 0 M info@keller-druck.com Mu eurocenter@keller-druck.com any 

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## LEO2 – Scope of delivery and accessories 

## **Scope of delivery** 

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Plastic case Renata CR2430 battery G1/4 swivel adapter Operating instructions D/E/F<br>LEO2<br>Rater a s , Aktueller DruckwertActual Pressure ValueValeur de pression actuelleMin.-/Max.-DruckwertMin.-/Max. Pressure ValueValeur de pression Min./Max.<br>ENTER Min./Max.<br>SELECT<br>DruckanschlussPressure ConnectionRaccord pression<br>+ KE! nee a Digitales Manometer mit Min.-/Max.-Anzeige.Digital Manometer with Min.-/Max.-Display. Manomètre numérique avec affichage Min./Max. P<br>**----- End of picture text -----**<br>


## **Accessories** 

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Rubber cover KELLER 5-point report KELLER 11-point report Carry case<br>eib Prüfprotokoll KELLER AG für Druckmesstechnik, St.Gallerstrasse 119, CH-8404 Winterthur, Tel. +41 52 235 25 25KELLER Ges. für Druckmesstechnik mbH, Schwarzwaldstrasse 17, D-79798 Jestetten, Tel. +49 77 45 92 14 0Komp. TemperaturbereichAusgang/SpeisungTech.BezeichnungSerienummerDruckbereichDruckquelleMessgerätLuftdruckAnzeigeBest.NrKunde LEX1 / 11bar / 81750.5 000...50°C3V Batt.PM 02324940 ... ...mbar11 bar abs11 bar abs11.bar abs Druck 0369.1...00000000000000Mensor 600 (5,5 / 11 bar abs) Anzei 11.bar abs0369.1...000000000Genauigkeit RT [%FS]0000 g 1 e TemperaturAuftrag NrProd.Nr Fehler 00000%FS.....0090000000000000.050303030.001326 °C Pos 1 11 Punkte Prüfprotokoll KELLER AG für Druckmesstechnik, St.Gallerstrasse 119, CH-8404 Winterthur, Tel. +41 52 235 25 25KELLER Ges. für Druckmesstechnik mbH, Schwarzwaldstrasse 17, D-79798 Jestetten, Tel. +49 77 45 92 14 0Komp. Temperaturbereichbar abs0.1000.8001.6002.4003.2004.000DruckAusgang/SpeisungTech.Bezeichnung = SerienummerDruckbereichDruckquelleMessgerätLuftdruckAnzeigeBest.Nrbar absKunde0.1000.8001.6002.4003.200Druck00 LEO2 / -1...3bar / 81021 0...50°C3V Batt.PM 02230960......mbar4 bar abs4 bar absGenauigkeit RT [%FS]bar abs0.1000.8001.6002.4003.2004.000AnzeigeDruck DPI 515 (-1...3,5 / -1...35 bar) | bar abs0.1000.8001.6002.4003.2000.100Anzeige | TemperaturFehler0.0000.0000.0000.0000.0000.000Auftrag Nr%FSProd.Nr 24303010.0002°CFehler0.0000.0000.0000.0000.000%FSBeste Gerade Max. Fehler %FS Endpunktlin.FehlerbandHysteresePos0.0000.0000.0000.0000.0000.0000.0000.000%FS 1<br>Prüfer / PrüferinRückverfolgbarkeit der Prüfmittel auf Nationale Normale bei KELLERgemäss https://download.keller-druck.com/api/download/ZrTYZLc3qYiyFfzrLbdYx7/de/latest.pdfZertifiziert nach ISO 9001:2015 www.keller-druck.com02.10.2020Datum Prüfer / PrüferinRückverfolgbarkeit der Prüfmittel auf Nationale Normale bei KELLERgemäss http://www.keller-druck.ch/picts/pdf/german/70AA005_g.pdfZertifiziert nach ISO 9001:2015 www.keller-druck.com28.10.2019Datum<br>For additional protection in  Measurement deviation at  Measurement deviation  With belt loop<br>harsh environments room temperature at room temperature with<br>hysteresis<br>**----- End of picture text -----**<br>


## **Order information** 

|Standard versions<br>Technical description<br>Product number|Standard versions<br>Technical description<br>Product number|Intrinsically safe versions<br>Technical description<br>Product number|Intrinsically safe versions<br>Technical description<br>Product number|
|---|---|---|---|
|LEO2 / 4 bar|303010.0002|LEO2-Ei / 4 bar|303010.0006|
|LEO2 / 11 bar|303010.0015|LEO2-Ei / 11 bar|303010.1906|
|LEO2 / 31 bar|303010.0005|LEO2-Ei / 31 bar|303010.0007|
|LEO2 / 101 bar|303010.0072|LEO2-Ei / 101 bar|303010.1910|
|LEO2 / 300 bar|303010.0004|LEO2-Ei / 300 bar|303010.0003|
|LEO2 / 700 bar|303010.0001|LEO2-Ei / 700 bar|303010.0008|



**Edition 01/2020** 

**KELLER AG für Druckmesstechnik KELLER Ges. für Druckmesstechnik mbH Edition 01/2020** CH-8404 Winterthur DE-79798 Jestetten Subject to alterations ~~&&~~ +41 52 235 25 25 +49 7745 9214 0 Companies approved to ISO 9001 M info@keller-druck.com MYM eurocenter@keller-druck.com ea www.keller-druck.com 

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- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/keller/leo2-300bar-81021-1/manometer-300bar-0-1/dp/2253625)
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