United Instruments LPC-10 Pressure Calibrator
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United Instruments LPC-10 is a portable pressure calibrator with -1.5 to 11.5" H2O range, ±0.035% accuracy, and battery operation.
Product details
| Model | 25138CL |
| Manufacturer | United Instruments |
| Category | General Pressure Calibrators |
| Availability | Made to order |
Description
Overview
The United Instruments LPC-10 is a portable pressure calibrator designed for laboratory and field use. It features a balanced differential piston array with servo-controlled pneumatic pressure synthesis and provides precision pressure measurement and control with battery backup for portable operation.
Key Features
- Measurement range: -1.5 to 11.5" H2O (-3.75 to +27.5 mbar)
- System accuracy: ±0.035% of full scale @ 25°C (field: ±0.05% @ 10-30°C)
- Repeatability/hysteresis: ±0.015% typical
- Control certainty: ±0.015% typical
- Alphanumeric fluorescent display: 2 x 20 characters, 5 mm height
- Multiple pressure units: H2O, Hg, mbar, Pa, kPa, PSI, Torr
- Battery operation: 2.2 Ah NiCad (~2 hours @ 50% duty)
- RS232 digital interface at 4800 baud
- NIST-traceable factory calibration
- Solid-state piezoresistive strain gauge sensor
Applications
- Pressure transmitter and transducer calibration
- Pressure gauge verification
- Industrial process control calibration
- Portable laboratory pressure standards
Included Accessories
- Manual and documentation
- Line cord and power adapter
- RS232 cable
- Manufacturer's NIST traceable certificate
Specifications
| Measurement Range | -1.5 to 11.5" H2O (-3.75 to +27.5 mbar) |
| Measurement Accuracy | ±0.035% of full scale @ 25°C (includes zero, span, hysteresis, repeatability) |
| System Accuracy (Field) | ±0.05% of full scale @ 10-30°C |
| Repeatability/Hysteresis | ±0.015% typical |
| Control Certainty | ±0.015% typical |
| Control Range | -10 to +10" H2O (-25 to +25 mbar) standard |
| Maximum Overpressure | 5 PSI (347 mbar) |
| Temperature Range | Operating: 0-50°C; Calibrated: 10-30°C; Storage: -20 to 50°C |
| Display | Alphanumeric fluorescent display, 2 x 20 characters, 5 mm height |
| Pressure Units | in H2O @ 20°C/4°C, mm H2O, cm H2O, in Hg, Torr, cm Hg, mbar, Pascal, kPascal, PSI |
| Power Supply | AC: 105-135 VAC or 210-270 VAC, 50/60 Hz @ 48 VA; DC: 2.2 Ah NiCad battery |
| Battery Operation | ~2 hours @ 50% duty cycle |
| Digital Interface | RS232 @ 4800 baud |
| Sensor Type | Solid-state piezoresistive strain gauge |
| Pressure Synthesis | Balanced differential piston array with servo-actuated closed-loop digital control |
| Calibration | Factory calibrated against NIST traceable standard |
| Dimensions | 10" wide x 4.25" high x 8.25" deep |
| Warranty | 1 year parts & labor (90 days for batteries) |
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United Instruments LPC-10 Pressure Calibrator
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