Keller LEO Record Ei Intrinsically Safe Digital Manometer (3bar)
With a measurement range of -1 to 3bar, the Keller LEO Record Ei Intrinsically Safe Digital Manometer is capable of highly precise pressure readings down to 1mbar with an accuracy of ±0.1% FS. It takes pressure measurements in industrial applications via its G ¼” male connector.
As an intrinsically safe instrument, the Keller LEO Record Ei is suitable for use in hazardous environments where there is a risk of explosion. It is classified as Ex II 2 G and Ex ia IIC T4 Gb, and has the following certifications files: PTB 05 ATEX 2012 X and IECEx PTB 13.0028X.
Readings are displayed in a number of different pressure units on the Keller LEO Record Ei’s clear digital screen. There are additional min/max and zero functions that can be utilised via the simple two-button operation.
The large onboard memory of the Keller LEO Record Ei makes it suitable for long-term monitoring of pressure. It can save up to 57,000 readings alongside installation data and this is accessible through the RS485 Fischer port.
In order to connect the Keller LEO Record Ei to a USB port, an optional Keller K114A Cable Adaptor is required. Supplied Keller Logger 5 software allows the user to configure the pressure gauge from a computer and facilitates data transfer, analysis and reporting.
The Keller LEO Record Ei benefits from practical features such as an IP65 ingress protection rating and a two-year battery life.
Keller part number: 303025.2001
Key Features
- Intrinsically safe pressure gauge
- Suitable for hazardous settings
- Range: -1 to 3bar
- Resolution: 1mbar
- Accuracy: ±0.1% FS
- Male G ¼” pressure connector
- Clear digital screen
- Large internal memory
- RS485 Fischer connector
- IP65 ingress protection rating
- Two-year battery life
- Keller Logger 5 software provided
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ECO2 |
LEO1 |
LEO2 |
LEO3 |
LEO5 |
LEO Record |
LEX1 |
| -1 to 3bar |
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✔ |
✔ |
✔ |
✔ |
✔ |
✔ |
| -1 to 31bar |
✔ |
✔ |
✔ |
✔ |
✔ |
✔ |
✔ |
| 0 to 100bar |
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✔ |
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| 0 to 300bar |
✔ |
✔ |
✔ |
✔ |
✔ |
✔ |
✔ |
| 0 to 400bar |
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✔ |
| 0 to 700bar |
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✔ |
✔ |
✔ |
✔ |
✔ |
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| 0 to 1000bar |
|
✔ |
|
✔ |
|
✔ |
✔ |
| Accuracy |
±0.5% FS |
±0.1% FS |
±0.1% FS |
±0.1% FS |
±0.05% FS |
±0.1% |
±0.05% FS |
Resolution (at smallest range) |
10mbar |
1mbar |
1mbar |
1mbar |
1mbar |
1mbar |
0.1mbar |
| Temperature range |
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0˚C to 50˚C |
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| Temperature accuracy |
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±1˚C |
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Intrinsically safe version |
✔ |
✔ |
✔ |
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✔ |
✔ |
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| Peak mode |
|
✔ |
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✔ |
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| Pressure connector |
7/16" UNF |
G 1/4" |
7/16" UNF |
G 1/4" |
G 1/4" |
G 1/4" |
G 1/4" |
| Analogue output |
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✔ |
✔ |
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| Internal memory |
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✔ |
✔ |
✔ |
| Data port |
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RS485 Binder |
USB |
RS485 Fischer |
RS485 Fischer |
Compatible with Keller-Bus protocol |
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✔ |
✔ |
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✔ |