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Ralston LC20-GR2M-GB2M-00 | LC20 Dual Pressure Gauge | 3000 psi + 5 psi, 1/4 in Male NPT
The LC20-GR2M-GB2M-00 is an LC20 dual-port digital pressure gauge: a 3000 psi sensor on the bottom connection and a 5 psi sensor on the top, both with 1/4 in Male NPT threads. The large backlit screen shows high and low pressure values and the unit list can be changed or extended with custom units. Accuracy is ±0.1% of Full Scale, with burst ratings of 12000 psi (bottom) and 20 psi (top).
Key features
- Bottom port 3000 psi / 200 bar / 20 MPa, top port 5 psi / 34 mbar / 30 kPa
- Wetted parts are 316 Stainless Steel; case is ABS / polycarbonate blend with powder coated aluminum
- IP67 rating (1 meter water submersion for 30 minutes)
- Two AA alkaline cells give a listed 1000 hours; PC logging over USB (Micro B)
- Specifications
- Downloads
| Part Number | LC20-GR2M-GB2M-00 |
| Brand | Ralston |
| Model | LC20-GR2M-GB2M-00 |
| Pressure Range | 3000 psi (bottom port) and 5 psi (top port) |
| Max Pressure (bottom) | 3000 PSI / 200 bar / 20 MPa |
| Max Pressure (top) | 5 PSI / 34 mbar / 30 kPa |
| Burst Pressure (bottom) | 12000 PSI / 825 bar / 83 MPa |
| Burst Pressure (top) | 20 PSI / 1.4 bar / 140 kPa |
| Accuracy | +/- 0.1% of Full Scale (ASME B40.100 Grade 4A/ISO Class 0.1) |
| Process Connection | 1/4 in Male NPT, bottom and top |
| Ingress Protection | IP67 (1 meter water submersion for 30 minutes) |
| LCD Display | 2.4 in / 61 mm segmented LCD Display |
| Max Operating Temperature | 122 °F / 50 °C |
| Min Operating Temperature | -4 °F / -20 °C |
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