
MADE IN THE USA
FIELD GAUGE LC30
Panel-Mounted Digital Process Meter
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PANEL-MOUNTED
PRECISION
With impressive +/-0.1% full scale accuracy, intuitive controls, and convenient
design features for easy installation, the LC30 is the ideal reference-grade gauge
for panel mounted applications.
Test Benches and Panels
Test multiple pressure ranges at one
station, rather than needing multiple
stations for testing.
Data Logging & Pressure Monitoring
Perform live viewing of pressure or set up tests for
continuous monitoring. Easily customize the gauge to your
needs using the included FieldLab Desktop software.
OEM Equipment
Integrate the LC30 into your original
equipment wherever a high precision
pressure gauge is needed.
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CLEAR, INTUITIVE CONTROLS
Primary Power
AC mains powered via USB
with adapters for most
countries, battery backup
Mounting Flange Allows
for installation in a control
panel without taking up
too much room
High / Low Function
Instantly cycle between
the high, low and current
pressure reading with the
Hi/Lo button.
Accuracy +/-0.1% full scale
accuracy (ASME B40.100
Grade 4A/ISO Class 0.1)
Back light or Daylight Daylight
optimized display makes it
easy to read in bright sunlight.
Bright back light adds clear
visibility in low
light conditions.
Zero Function Hold to
quickly zero the gauge
before a test.
Additional Options
Measure two process variables at
once with optional second sensor
for pressure or temperature.
Connect to a PC with USB or
choose the wireless option and
perform data logging from up to
300 ft (100 meters) away.
Engineering Units Cycle
through 15 available
engineering units or your own
custom units.
Field Gauge LC30 Models
Pressure Gauge 11 pressure
ranges available, from rom 5 psi /
35 kPa to 10,000 psi / 70 Mpa
Vacuum Gauge
Up to 30 inHg / 760 mbar
Compound Pressure/
Vacuum Gauge From ±15 psi
Thermal Probe
-22 to 302°F (-30 to 150°C) with
IEC 6075 Class A Accuracy
All digital gauges include our FieldLab Desktop Software that
allows you to manage and congure your gauge quickly and
easily on your desktop or laptop.
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FIELD GAUGE LC30
• Manage available engineering units directly on the gauge or create your own custom units on the FieldLab software.
• Customize the gauge to your needs quickly and easily, displaying only those units necessary for your application
• Use the FieldLab Desktop software to control how long the gauge stays on — from 5 minutes to continuous
• Waterproof to 1 meter (IP67)
• Temperature Range (if included) -22 to 302°F (-30 to 150°C)
• Temperature Accuracy (if included) +/- (0.15 +0.002*|t|)°C (IEC 60751 Class A)
• Powered with 2 AAA batteries as a backup in case the power goes out (comes with adapters for North America, Europe,
UK, Australia and China)
• Approved for use in non-hazardous locations in US, Canada, Europe and Australia
Find out more about the Field Gauge LC30 here:
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Quick-test Connections
MT-0067-PA REV 0© 2022 Ralston Instruments
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