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NG # 02632-HW-KELLER-008
The Keller LEO Record (and its intrinsically safe version, LEO Record Ei) is an autonomous, battery-powered digital manometer featuring an integrated electronic data logger. Designed for long-term field monitoring, it records both medium pressure and temperature over extended periods without requiring external power or wiring.
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Get A Quote| Specification Category | Parameter | Specification Detail |
| Measurement & Performance | Pressure Ranges | $-1\text{ to }3\text{ bar}$ up to $0\text{ to }1000\text{ bar}$ |
| Total Error Band (TEB) | $\pm 0.1\%\text{ FS}$ standard ($0\text{--}50^\circ\text{C}$ range); $\pm 0.05\%\text{ FS}$ optional | |
| Temperature Accuracy | Typically $\pm 1^\circ\text{C}$ | |
| Memory Capacity | 57,000 measurement points (Pressure + Temperature) | |
| Electrical & Connectivity | Power Supply | 3.6V Lithium Battery (SL-760 / AA size) |
| Battery Life | Up to 2 years (based on 1-hour recording intervals) | |
| Digital Interface | RS485 (via interface cable to USB or RS232) | |
| Physical & Environmental | Wetted Materials | Stainless Steel (316L / 1.4435), Viton seal |
| Protection Rating | IP65 | |
| Process Connection | $7/16\text{''-20 UNF}$ Male with $1/4\text{''}$ NPT or $1/4\text{''}$ BSP adapters | |
| Special Variants | LEO Record Ei | Intrinsically safe (Ex ia IIC T4 |
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