Ralston Instruments QTVC-500PSIG-FL Calibration Kit
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Ralston 500 PSI FieldLab calibration system with digital gauge reference, LCD display, datalogging, and QTVC controller. Complete field and lab solution.
Product details
| Model | QTVC-500PSIG-FL |
| Manufacturer | Ralston Instruments |
| Category | Pressure Accessories |
| Availability | Made to order |
Description
Overview
The Ralston 500 PSI FieldLab is a portable calibration system designed for precision pressure gauge calibration in both field and laboratory environments. It combines a digital pressure reference with the proven QTVC volume controller, providing a complete solution for low-pressure differential and high-pressure static calibrations up to 3000 PSI. The system features a 3.5-inch color LCD display with data-logging capability and requires only an external gas source for operation.
Key Features
- Digital pressure reference (500 PSI / 35 bar) with 3.5" color TFT LCD display
- Data logging: 2 million points for comprehensive pressure records
- Fine adjustment resolution: 0.0005 PSI for ultra-precise control
- Pressure measurement uncertainty: ±0.1% of reading across operating range
- IP67 ingress protection for field durability
- AC power charging with multi-country adapters included
- USB data transfer capability for analysis and documentation
- Compatible with nitrogen and inert gases
Applications
- Field pressure gauge calibration and verification
- Laboratory pressure instrument testing
- Portable calibration service and mobile testing
- Long-term pressure recording and analysis
Included Accessories
- FieldLab 500 PSI digital pressure reference
- QTVC manual pressure controller
- 1/4" male NPT x male Quick-test adapter
- 3-foot Quick-test hose with brass fittings
- 6-foot Quick-test hose with brass fittings
- AC power charging kit with multi-country adapters
- USB cable (Type B, 2 meters)
- Carrying case
Specifications
| Pressure Range | 0 to 3000 PSI (0 to 207 bar / 21 MPa) |
| Pressure Reference Rating | 500 PSI (35 bar / 3.5 MPa) |
| Fine Adjustment Resolution | 0.0005 PSI |
| Measurement Uncertainty | ±0.02% of full scale (0-20%), ±0.1% of reading (20-100%) |
| Display | 3.5" color TFT LCD |
| Data Logging Capacity | 2 million points |
| Ingress Protection | IP67 (1 meter water immersion, 30 minutes) |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -29°C to 24°C |
| Maximum Vacuum | 10 inHg (255 mmHg) |
| Power | AC charging with multi-country adapters; optional DC auto power |
| USB Connection | Type B |
| Compatible Media | Nitrogen, inert gas |
| Weight | 3.5 kg (7.71 lb) |
| Dimensions | 35.56 cm × 21.59 cm × 22.86 cm (L × W × H) |
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Ralston Instruments QTVC-500PSIG-FL Calibration Kit
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