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NG # 02634-HW-KELLER-010
The Keller Preciseline is a high-accuracy piezoresistive pressure transmitter designed for demanding industrial, municipal, and process automation environments. Manufactured by Keller America / Keller Pressure, it features dual-output architecture (simultaneous analog signal and digital RS485 communication), customizable pressure ranges, and tight Total Error Band (TEB) guarantees.
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Custom Pricing
Get A Quote| Specification Category | Parameter | Specification Detail |
| Measurement & Performance | Pressure Ranges | $0\text{ to }2\text{ PSI}$ up to $0\text{ to }15,000\text{ PSI}$ (Custom ranges available) |
| Static Accuracy | $\pm 0.1\%\text{ FS}$ standard; $\pm 0.05\%\text{ FS}$ optional | |
| Total Error Band (TEB) | $\pm 0.25\%\text{ TEB}$ standard; $\pm 0.1\%\text{ TEB}$ optional | |
| Sensing Technology | Piezoresistive silicon sensor with internal signal conditioning | |
| Electrical & Signals | Analog Output Options | $4\text{--}20\text{ mA}$ (2-wire) or $0\text{--}5\text{ VDC} / 0\text{--}10\text{ VDC}$ (3-wire) |
| Digital Output | RS485 (Bus capability up to 128 devices) or optional SDI-12 protocol | |
| Supply Voltage | $8\text{--}28\text{ VDC}$ (typical, model-dependent) | |
| Physical & Environmental | Wetted Materials | 316L Stainless Steel (Standard) or Titanium (Corrosive environments/seawater) |
| Diaphragm | 316L Stainless Steel or Titanium | |
| Process Connection | $1/4\text{''-18 NPT}$ Male standard (G1/4 or custom available) | |
| Electrical Connection | Integral IP68 cable, DIN 43650 plug, or MIL-C-26482 connectors | |
| Certifications & Protection | Drinking Water Approvals | NSF/ANSI 61 & NSF/ANSI 372 certified |
| Electrical Protection | Lightning/surge protection included on $4\text{--}20\text{ mA}$ configurations |
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