Keller ECO2 Ei ATEX Intrinsically Safe Digital Manometer (300bar)
With a wide pressure measurement range, the Keller ECO Ei ATEX Digital Manometer is a great solution for those seeking to accurately measure pressure in hazardous ATEX environments. It can measure pressure from 0 to 300bar with accuracy of ±0.5% and a resolution of 0.1bar.
Measurements are taken by the Keller ECO2 Ei's piezoresistive pressure transducer and the manometer has a 7/16” UNF male connector. A supplied ‘O’ ring seal allows the pressure gauge to swivel through 360˚ and a G ¼” adaptor is also provided.
The clear digital screen on the Keller ECO2 Ei shows pressure measurements and there is a zero function that allows relative measurement. Additionally, it is possible to view minimum and maximum readings over a period of time.
The Keller ECO2 Ei is an intrinsically safe instrument, meaning that it can be safely used in hazardous areas that pose a risk of explosion, for example oil rigs, pharmaceutical facilities and refineries. It has a classification of Ex II 1 G, Ex ia IIC T5 Ga and certification files of LCIE 01 ATEX 6001 X and IECEx LCIE 18.0035 X.
The 1000-hour battery life, compact design, and low weight all combine to make the Keller ECO2 EI extremely easy to carry and use in challenging conditions.
Keller part number: 303060.xxxx
Key Features
- Intrinsically safe manometer
- Ex II 1 G, Ex ia IIC T5 Ga
- Measurement range: -1 to 30bar
- Accuracy: ±0.5%
- Resolution: 100mbar
- Male 7/16” UNF connector
- ‘O’ ring seal and G ¼” adaptor
- Min/max recording and zero function
- Battery life: 1000 hours
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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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|
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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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| Peak mode |
|
✔ |
|
|
✔ |
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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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✔ |