Ralston
Ralston Process Meter LC30
Model LC30-FG
Ralston LC30 panel-mount digital pressure gauge / process meter: AC powered with battery backup, ±0.1% FS accuracy, 15 engineering units, IP67, USB logging with FieldLab Desktop.
From $731.80list price
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 LC30 is a panel-mount digital pressure gauge. Ralston describes it as a robust device that measures and displays pressure on a large backlit screen, is AC powered with a battery backup, shows high and low values, switches between 15 engineering units (or custom units), and works with the included FieldLab Desktop PC software for calibration, testing and logging.
Related
Handheld versions: Ralston LC10 and LC20 field gauges. Browse pumps & generation, digital pressure gauges and Quick-test hoses.
Specifications
| Key specifications (Ralston datasheet) | |
| Accuracy | ±0.1% of full scale (ASME B40.100 Grade 4A / ISO class 0.1) |
| Mounting | Panel mount, back process connection |
| Power | 90–264 VAC, 50–60 Hz, with 2 × AAA battery backup |
| Display | 2.4 in (61 mm) backlit segmented LCD |
| Engineering units | 15 selectable units plus custom units |
| Wetted materials | 316 stainless steel |
| Ingress protection | IP67 |
| Data logging | PC based via USB (Micro B) with FieldLab Desktop software |
| Operating temperature | −4 to 120 °F (−20 to 50 °C) |
| Calibration certificate | ISO 17025:2017 accredited (per Ralston datasheet) |
Videos
Ralston Process Meter LC30
Documents
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Ordering information
30 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| LC30-GA2M-00-00 | LC30 panel mount vacuum gauge, 30Hg / 780 mmHg, 1/4" Male NPT back connection | $731.80 | |
| LC30-GA2M-00-B1 | LC30 panel mount vacuum gauge, 30Hg / 780 mmHg, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-GB2M-00-00 | LC30 panel mount pressure gauge, 5 psi / 35 kPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-GB2M-00-B1 | LC30 panel mount pressure gauge, 5 psi / 35 kPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-GC2M-00-00 | LC30 panel mount pressure gauge, +/- 15 psi / 100 kPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-GC2M-00-B1 | LC30 panel mount pressure gauge, +/- 15 psi / +/-100 kPa, 1/4" Male NPT back connection, Bluetooth radio | $929.80 | |
| LC30-GP2M-00-00 | LC30 panel mount pressure gauge, 1000 psi / 7 MPa, 1/4" Male NPT back connection | $976.87 | |
| LC30-GP2M-00-B1 | LC30 panel mount pressure gauge, 1000 psi / 7 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,174.87 | |
| LC30-GR2M-00-00 | LC30 panel mount pressure gauge, 3000 psi / 20 MPa, 1/4" Male NPT back connection | $976.87 | |
| LC30-GR2M-00-B1 | LC30 panel mount pressure gauge, 3000 psi / 20 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,174.80 | |
| LC30-GT2M-00-00 | LC30 panel mount pressure gauge, 5000 psi / 35 MPa, 1/4" Male NPT back connection | $976.87 | |
| LC30-GT2M-00-B1 | LC30 panel mount pressure gauge, 5000 psi / 35 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,174.87 | |
| LC30-GV2M-00-00 | LC30 panel mount pressure gauge, 10,000 psi / 70 MPa, 1/4" Male NPT back connection | $976.87 | |
| LC30-GV2M-00-B1 | LC30 panel mount pressure gauge, 10,000 psi / 70 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,174.87 | |
| LC30-GX2H-00-00 | LC30 pressure gauge, 15,000 psi / 100 MPa, 1/4" Female High Pressure back connection | $1,009.24 | |
| LC30-GX2H-00-B1 | LC30 panel mount pressure gauge, 0 to 15,000 psi / 100 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,207.24 | |
| LC30-GY2H-00-00 | LC30 pressure gauge, 20,000 psi / 140 MPa, 1/4" Female High Pressure back connection | $1,009.20 | |
| LC30-GY2H-00-B1 | LC30 panel mount pressure gauge, 0 to 20,000 psi / 140 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,207.24 | |
| LC30-GZ2H-00-00 | LC30 pressure gauge, 30,000 psi / 200 MPa, 1/4" Female High Pressure back connection | $1,009.24 | |
| LC30-GZ2H-00-B1 | LC30 panel mount pressure gauge, 0 to 30,000 psi / 200 MPa, 1/4" Male NPT back conn., Bluetooth radio | $1,207.24 | |
| LC30-VF2M-00-00 | LC30 panel mount pressure gauge, -15 to 30 psi / -100 to 200 kPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-VF2M-00-B1 | LC30 panel mount pressure gauge, -15 to 30 psi / -100 to 200 kPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-VH2M-00-00 | LC30 panel mount pressure gauge, -15 to 50 psi / -100 to 350 kPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-VH2M-00-B1 | LC30 panel mount pressure gauge, -15 to 50 psi / -100 to 350 kPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-VJ2M-00-00 | LC30 panel mount pressure gauge, -15 to 100 psi / -100 to 700 kPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-VJ2M-00-B1 | LC30 panel mount pressure gauge, -15 to 100 psi / -100 to 700 kPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-VL2M-00-00 | LC30 panel mount pressure gauge, -15 to 300 psi / -100 kPa to 2 MPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-VL2M-00-B1 | LC30 panel mount pressure gauge, -15 to 300 psi / -100 to 2 MPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 | |
| LC30-VN2M-00-00 | LC30 panel mount pressure gauge, -15 to 500 psi / -100kPa to 3.5 MPa, 1/4" Male NPT back connection | $731.80 | |
| LC30-VN2M-00-B1 | LC30 panel mount pressure gauge, -15 to 500 psi / -100 kPa to 3.5 MPa, 1/4" Male NPT back conn., Bluetooth radio | $929.80 |
Related products
Official compatibility and accessories for this model - not look-alike suggestions.
Ralston Quick-test hoses for process meter connection (official Quick-test system)
Official Ralston QTCM calibration manifolds used with LC30 process meters via Quick-test
Official Ralston NPT female Quick-test gauge adapters for LC30 process meters
Ralston LC30 process meter family (dual-pressure variant)
Ralston LC30 process meter family (pressure/temperature variant)
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