


Re-Chargeable Digital Pressure Chart Recorder | ESI Series
The ESI Series Rechargeable Digital Pressure & Temperature Chart Recorder is an advanced electronic pressure testing and data logging system designed for high-accuracy hydrostatic and industrial pressure applications. Developed by Hydrorex, the system provides real-time pressure and temperature monitoring with automated test reporting and digital certificate generation.
About the esi series
The ESI Series Digital Pressure & Temperature Chart Recorder by Hydrorex is engineered for precision hydrostatic testing in demanding field and laboratory environments. Unlike traditional paper chart recorders, the ESI-PC combines a full Windows-based PC with a 12-inch touchscreen, enabling operators to visualise, log, and certify pressure tests digitally from a single portable unit. The system's stainless steel panel and weatherproof carry case make it equally at home on an offshore platform or a controlled test facility. With 12 models spanning 250 PSI to 60,000 PSI and a broad ecosystem of rated hoses and adapters, it covers virtually every hydrostatic testing application in marine, oil & gas, and heavy industry.
Technical specification
| System Type | Digital Pressure & Temperature Chart Recorder |
| Display | 12" Touchscreen Panel PC |
| Operating System | Windows-Based Interface |
| Power Supply | 110V (220V Converter Available) |
| Battery | Rechargeable |
| Battery Life | 6–8 Hours |
| Accuracy | Up to ±0.15% Full Scale |
| Pressure Range | 0 to 70,000 PSI (0–4826 Bar) |
| Temperature Monitoring | Supported |
| Data Output | Automatic Test Reports & Certificates |
| Housing | Stainless Steel Control Panel |
| Enclosure | Weatherproof Mobile Case |
| Calibration | External Calibration via Approved Lab |
| System Weight | Approx. 20 lbs |
| System Dimensions | 17" × 14" × 8" |
| Shipping Weight | Approx. 25 lbs |
| Shipping Dimensions | 18" × 18" × 8" |
| HS Code | 8471.60.2000 |
Available Models
| Model | Pressure Range | Accuracy | Power |
|---|---|---|---|
| ESI-250-TB | 0–250 PSI | ±0.15% | 110V |
| ESI-1K-TB | 0–1000 PSI | ±0.25% | 110V |
| ESI-2K-TB | 0–2000 PSI | ±0.25% | 110V |
| ESI-3K-TB | 0–3000 PSI | ±0.25% | 110V |
| ESI-6K-TB | 0–6000 PSI | ±0.15% | 110V |
| ESI-10K-TB | 0–10000 PSI | ±0.25% | 110V |
| ESI-15K-TB | 0–15000 PSI | ±0.15% | 110V |
| ESI-20K-TB | 0–20000 PSI | ±0.15% | 110V |
| ESI-30K-TB | 0–30000 PSI | ±0.15% | 110V |
| ESI-40K-TB | 0–40000 PSI | ±0.25% | 110V |
| ESI-50K-TB | 0–50000 PSI | ±0.25% | 110V |
| ESI-60K-TB | 0–60000 PSI | ±0.15% | 110V |
Features
- Digital pressure and temperature chart recording system
- High-accuracy measurement up to ±0.15%
- Real-time monitoring and data visualization
- Automated pressure test report generation
- Digital certification output for test documentation
- Rechargeable portable system (6–8 hours runtime)
- Windows-based touchscreen interface
- 12-inch industrial touchscreen panel PC
- Weatherproof mobile enclosure for field use
- Supports hydrostatic testing up to 70,000 PSI
- External calibration support via certified lab
- Compact and portable design for field operations
ESI-TB-Catalog

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