
SERIES LPG4
2.5˝ LOW PRESSURE GAGE
1.5% Full-Scale Accuracy in a 2.5” Gage
CALIBRATION SERVICES AVAILABLE
PRESSURE
[38]
[67.7]
.550 SQUARE [14.0]
[1/4 - 18NPT]
Our Series LPG4 2.5˝ Low Pressure Gage offers top of the line performance and
accuracy for pressure and vacuum applications up to and including 160 in w.c. The
LPG4 is constructed from a single beryllium-copper diaphragm afxed to a precisionmachined brass plate. This innovative design, together with a high-precision, milledteeth brass movement and nickel-silver pinion and bearing surface, provide the user
with a top of the line low pressure instrument.
BENEFITS/FEATURES
• Low pressure gage provides a selection to meet specic applications
• Specied with high ambient and process temperature ratings mean more robust
uses and longer service-life
• High accuracy gage for applications requiring more precise measurement is a
concern
APPLICATIONS
• Air ow indication
• Liquid level
• Draft measurement
MODEL CHART
Model Range Model Range
LPG4-D7122N
LPG4-D7222N
Single Pressure Gages, Dial
LPG4-D7322N
LPG4-D7422N
LPG4-D7522N
LPG4-D7622N
LPG4-D7722N
LPG4-D7822N
LPG4-D7922N
LPG4-D8022N
LPG4-D8122N
LPG4-D8222N
-10 to 0 in w.c. (-2.5 to 0 kPa)
-15 to 0 in w.c. (-4 to 0 kPa)
-25 to 0 in w.c. (-6 to 0 kPa)
-40 to 0 in w.c. (-10 to 0 kPa)
-60 to 0 in w.c. (-15 to 0 kPa)
-80 to 0 in w.c. (-20 to 0 kPa)
-100 to 0 in w.c. (-25 to 0 kPa)
-160 to 0 in w.c. (-40 to 0 kPa)
-235 to 0 in w.c. (-60 to 0 kPa)
0 to 10 in w.c. (0 to 2.5 kPa)
0 to 15 in w.c. (0 to 3.75 kPa)
0 to 25 in w.c. (0 to 6 kPa)
LPG4-D8322N
LPG4-D8422N
LPG4-D8522N
LPG4-D8622N
LPG4-D8722N
LPG4-D8922N
LPG4-D9022N
LPG4-D9122N
LPG4-D9222N
LPG4-D9322N
LPG4-D9422N
LPG4-D9522N
0 to 40 in w.c. (0 to 10 kPa)
0 to 60 in w.c. (0 to 15 kPa)
0 to 80 in w.c. (0 to 20 kPa)
0 to 100 in w.c. (0 to 25 kPa)
0 to 160 in w.c. (0 to 40 kPa)
-4 to 0 to 6 in w.c. (-1 to 0 to 1.5 kPa)
-6 to 0 to 10 in w.c. (-1.5 to 0 to 2.5 kPa)
-8 to 0 to 16 in w.c. (-2 to 0 to 4 kPa)
-16 to 0 to 24 in w.c. (-4 to 0 to 6 kPa)
-24 to 0 to 40 in w.c. (-6 to 0 to 10 kPa)
-30 to 0 to 50 in w.c. (-7.5 to 0 to 12.5 kPa)
-40 to 0 to 60 in w.c. (-10 to 0 to 15.0 kPa)
SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Brass and beryllium copper.
Housing: Drawn steel, black nish.
Lens: Polycarbonate (removable).
Accuracy: ±1.5% FS.
Pressure Limit: 100% of range scale.
Temperature Limits: Process: -40 to 160°F (-40 to 70°C); Ambient: -40 to 140°F
(-40 to 60°C).
Size: 2.5˝ (63 mm).
Process Connections: 1/4˝ male NPT.
Enclosure Rating: NEMA 3 (IP54).
Weight: 7.3 oz (0.21 kg).
OPTIONS
Use order code: Description
NISTCAL-PG1 NIST traceable calibration certicate
USA: California Proposition 65
WARNING: This product can expose you to chemicals including Lead, which is known to the State
of California to cause cancer and birth defects or other reproductive harm. For more information go
to www.P65Warnings.ca.gov.