Keller LEO2 compact digital pressure gauge, 0…4 to 0…700 bar abs., 0.1% FS, intrinsically safe option
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Quick overview
- Type: Pressure gauges & indicators
- Hazardous area: Hazardous-area rated / option
- Genuine productsSourced from the manufacturer or authorised channels
- Delivery across BangladeshDhaka, Chattogram and all industrial zones
- After-sales supportInstallation guidance and warranty handling
- Reply within 24 hoursCall +880 1713 552466 or email hello@argonmark.com
Specifications
| General | |
|---|---|
| Part no. | BD-1524 |
| Category | Oil & Gas Instruments |
| Group | Instrumentation & Control |
| Brand | Keller |
| Model | LEO2 / LEO2-Ei |
| Technical | |
| Type | Pressure gauges & indicators |
| Hazardous area | Hazardous-area rated / option |
Datasheet
Technical features
| Compact, accurate microprocessor-controlled gauge for service and calibration | |
| Insulated, encapsulated piezoresistive sensor | |
| Min/max display, zero by key, automatic shutdown | |
| Units bar, mbar, hPa, kPa, MPa, psi, kp/cm² | |
| Intrinsically safe LEO2-Ei version |
Applications
| Industrial pressure checks | |
| Service and maintenance | |
| Calibration and testing |
Key specifications
| Ranges | 0…4 to 0…700 bar (absolute or relative to 1 bar) |
|---|---|
| Accuracy | ±0.1% FS; total error band ±0.2% FS (0–50 °C) |
| Display | 2 × 4½ digits: pressure + min/max |
| Connection | 7/16-20 UNF swivel with G¼ adapter |
| Power | 3 V CR2430, up to 1,000 h |
| Approvals | LEO2-Ei: ATEX/IECEx intrinsically safe; IP65 |
Specification
| Accuracy at 20–25 °C | ≤ ±0.1% FS |
|---|---|
| Total error band (0–50 °C) | ≤ ±0.2% FS |
| Long-term stability | ≤ ±0.2% FS per year |
| Range reserve | ≥ ±10% |
| Battery | 3 V CR2430, up to 1,000 h continuous |
| Wetted materials | 316L stainless steel; swivel nickel-plated brass with NBR O-ring; galvanised steel adapter |
| Medium / ambient temperature | −40…85 °C / −10…60 °C |
| Protection | IP65 |
| Size / weight | 59 × 95 × 32 mm; ≈ 125 g |
| Ex version | LEO2-Ei: LCIE 01 ATEX 6001 X; IECEx LCIE 18.0035 X |
Ranges
| Absolute PAA (bar abs.) | Relative to 1 bar PA | Overload (bar) | Resolution (bar) |
|---|---|---|---|
| 0…4 | yes | 10 | 0.001 |
| 0…11 | yes | 20 | 0.002 |
| 0…31 | yes | 60 | 0.01 |
| 0…101 | yes | 200 | 0.02 |
| 0…300 | yes | 400 | 0.1 |
| 0…700 | yes | 700 | 0.2 |
Notes
| Data from the manufacturer's published datasheet. Confirm model, range, materials and approvals with Argonmark before ordering. |
Photo: courtesy of Keller, used with permission (source) — background removed by Argonmark. All photo credits
Description
The Keller LEO2 is a compact digital pressure gauge with an encapsulated piezoresistive sensor, available from 0…4 bar to 0…700 bar with ±0.1% FS accuracy and a ±0.2% FS total error band from 0 to 50 °C. Its two-line display shows the current pressure with min/max values, and units are selectable.
It has a 316L stainless steel sensor with a 7/16-20 UNF swivel and G¼ adapter, an IP65 housing and up to 1,000 hours of battery life. The LEO2-Ei is an intrinsically safe version.
Argonmark Ltd supplies Keller instruments across Bangladesh — Dhaka, Chattogram, Gazipur, Narayanganj and the gas fields, refineries, terminals and power plants beyond. Send us the model, range, process connection, output and any hazardous-area requirement, and we will confirm the right configuration, lead time and price.
Questions & answers
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