Ralston FieldLab Digital Pressure Calibrator
Ralston FieldLab intrinsically safe pressure calibrator: ±0.02% FS (0–20% FS) / ±0.1% of reading (20–100% FS), 3.5 in color display, 2 million-point onboard logging, IP67, ISO 17025 certificate.
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
The Ralston FieldLab is a laboratory-grade pressure calibrator built for field use. Ralston pairs it with the FieldLab Desktop app: create tests on a PC, load them onto one or more FieldLabs, log the results, and import the data back to the PC.
Accuracy and ranges vary by model; the specifications below are from the FLP1-GJ-2M datasheet.
Related
Generate pressure with Ralston hand pumps; for bench or hydrostatic work see Ralston FieldLab hydrostatic test kits. Compare other pressure calibrators.
Specifications
| Key specifications (Ralston datasheet) | |
| Accuracy (FLP1-GJ-2M, 100 psi) | ±0.02% of full scale (0–20% FS); ±0.1% of reading (20–100% FS) |
| Hazardous-area approvals | Class 1 Division 1 Groups A–D T4; ATEX Ex II 1 G Ex ia IIC T4 Ga; IECEx Ex ia IIC T4 Ga (−10 < Ta < 50 °C) |
| Display | 3.5 in (90 mm) color TFT LCD |
| Data logging | 2 million points onboard |
| Engineering units | 16 units including psi, bar, kPa, MPa, inHg, inH₂O, mmHg, Torr |
| Power | Rechargeable lithium-ion battery (4.8 Ah), about 1,000 hours |
| Ingress protection | IP67 |
| Sensor | High-precision MEMS; 316 stainless steel wetted parts |
| Operating temperature | 14 to 120 °F (−10 to 50 °C) |
| Calibration certificate | ISO 17025:2017 accredited (per Ralston datasheet) |
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Ordering information
29 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| FLP1-GH-2M | FieldLab Pressure, 50 psi / 3.5 bar / 350 kPa, 1/4" Male NPT bottom connection | $2,487.00 | |
| FLP1-GH-2M-W1 | FieldLab Pressure, 50 psi / 3.5 bar / 350 kPa, 1/4" Male NPT bottom connection, wireless module installed | $2,887.00 | |
| FLP1-GH-QF | Pressure FieldLab, 50 psi / 3.5 bar / 350 kPa, Female Quick-test bottom connection | $2,520.00 | |
| FLP1-GJ-2M | FieldLab Pressure, 100 psi / 7 bar / 700 kPa, 1/4" Male NPT bottom connection | $2,487.00 | |
| FLP1-GJ-2M-W1 | FieldLab Pressure, 100 psi / 7 bar / 700 kPa, 1/4" Male NPT bottom connection, wireless module installed | $2,887.00 | |
| FLP1-GJ-QF | Pressure FieldLab, 100 psi / 7 bar / 700 kPa, Female Quick-test bottom connection | $2,520.00 | |
| FLP1-GJ-QF-W1 | FieldLab Pressure, 100 psi / 7 bar / 700 kPa, female Quick-test bottom connection, wireless module installed | $2,920.00 | |
| FLP1-GL-2M | FieldLab Pressure, 300 psi / 20 bar / 2 MPa, 1/4" Male NPT bottom connection | $2,487.00 | |
| FLP1-GL-2M-W1 | FieldLab Pressure, 300 psi / 20 bar / 2 MPa, 1/4" Male NPT bottom connection, wireless module installed | $2,887.00 | |
| FLP1-GL-QF | Pressure FieldLab, 300 psi / 20 bar / 2 MPa, Female Quick-test bottom connection | $2,520.00 | |
| FLP1-GL-QF-W1 | FieldLab Pressure, 300 psi / 20 bar / 2 MPa, female Quick-test bottom connection, wireless module installed | $2,920.00 | |
| FLP1-GN-2M | FieldLab Pressure, 500 psi / 35 bar / 3.5 MPa, 1/4" Male NPT bottom connection | $2,487.00 | |
| FLP1-GN-2M-W1 | FieldLab Pressure, 500 psi / 35 bar / 3.5 MPa, 1/4" Male NPT bottom connection, wireless module installed | $2,887.00 | |
| FLP1-GN-QF | Pressure FieldLab, 500 psi / 35 bar / 3.5 MPa, Female Quick-test bottom connection | $2,520.00 | |
| FLP1-GP-2M | FieldLab Pressure, 1000 psi / 70 bar / 7 MPa, 1/4" Male NPT bottom connection | $2,675.00 | |
| FLP1-GP-2M-W1 | FieldLab Pressure, 1000 psi / 70 bar / 7 MPa, 1/4" Male NPT bottom connection, wireless module installed | $3,075.00 | |
| FLP1-GP-QF | Pressure FieldLab, 1000 psi / 70 bar / 7 MPa, Female Quick-test bottom connection | $2,708.00 | |
| FLP1-GP-QF-W1 | FieldLab Pressure, 1000 psi / 70 bar / 7 MPa, female Quick-test bottom connection, wireless module installed | $3,108.00 | |
| FLP1-GR-2M | FieldLab Pressure, 3000 psi / 200 bar / 20 MPa, 1/4" Male NPT bottom connection | $2,797.85 | |
| FLP1-GR-2M-W1 | FieldLab Pressure, 3000 psi / 200 bar / 20 MPa, 1/4" Male NPT bottom connection, wireless module installed | $3,075.00 | |
| FLP1-GR-QF | Pressure FieldLab, 3000 psi / 200 bar / 20 MPa, Female Quick-test bottom connection | $2,829.36 | |
| FLP1-GR-QF-W1 | Pressure FieldLab, wireless module, 3000 psi / 200 bar / 20 MPa, Female Quick-test bottom connection | $3,108.00 | |
| FLP1-GT-2M | FieldLab Pressure, 5000 psi / 350 bar / 35 MPa, 1/4" Male NPT bottom connection | $2,802.99 | |
| FLP1-GT-2M-W1 | FieldLab Pressure, 5000 psi / 350 bar / 35 MPa, 1/4" Male NPT bottom connection, wireless module installed | $3,065.00 | |
| FLP1-GT-QF | Pressure FieldLab, 5000 psi / 350 bar / 35 MPa, 1/4" Female Quick-test bottom connection | $2,834.51 | |
| FLP1-GT-QF-W1 | Pressure FieldLab, 5000 psi / 350 bar / 35 MPa, 1/4" Female Quick-test bottom conn., Wireless module installed | $3,108.00 | |
| FLP1-GV-2M | FieldLab Pressure, 10,000 psi / 700 bar / 70 MPa, 1/4" Male NPT bottom connection | $2,800.87 | |
| FLP1-GV-2M-W1 | FieldLab Pressure, 10,000 psi / 700 bar / 70 MPa, 1/4" Male NPT bottom connection, Wireless module installed | $3,075.00 | |
| FLP1-GV-XF | FieldLab Pressure, 10,000 psi / 700 bar / 70 MPa, female Quick-test XT bottom connection | $2,833.00 |
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