Lubrication Systems Maintenance
Email: sales@devco-corp.com

Bottom Mount – Model 300

Description Specification
Model Size Dial Size Thread Size
25 2-1/2″ 1/4″ NPT
40 4″

7/16″-20 SAE Adjustable Type Straight Thread with Viton O-Rings

MODEL 300 PRESSURE RANGES
Dial Range (Outer Scale Hg)
Dial Range (Inner Scale PSI)
30 inHg Vacuum to 0 inHg
-30 inHg to 0 Hg
0 PSI to 15 PSI
-30 inHg to 0 Hg
0 PSI to 30 PSI
-30 inHg to 0 Hg
0 PSI to 60 PSI
-30 inHg to 0 Hg
0 PSI to 100 PSI
-30 inHg to 0 Hg
0 PSI to 160 PSI
-30 inHg to 0 Hg
0 PSI to 200 PSI
-30 inHg to 0 Hg
0 PSI to 300 PSI
0 PSI to 15 PSI
0 PSI to 30 PSI
0 PSI to 60 PSI
0 PSI to 100 PSI
0 PSI to 160 PSI
0 PSI to 200 PSI
0 PSI to 300 PSI
0 PSI to 400 PSI
0 PSI to 600 PSI
0 PSI to 800 PSI
0 PSI to 1000 PSI
0 PSI to 1500 PSI
0 PSI to 2000 PSI
0 PSI to 3000 PSI
0 PSI to 5000 PSI
0 PSI to 6000 PSI
0 PSI to 7500 PSI
0 PSI to 10000 PSI
0 PSI to 15000 PSI
Dial Range (Outer Scale PSI)
Dial Range (Inner Scale kPa)
-30 inHg to 0 Hg
-100 kPa to 0 kPa
-30 inHg to 0 Hg
0 PSI to 15 PSI
-100 kPa to 0 kPa
0 kPa to 100 kPa
-30 inHg to 0 Hg
0 PSI to 30 PSI
-100 kPa to 0 kPa
0 kPa to 200 kPa
-30 inHg to 0 Hg
0 PSI to 60 PSI
-100 kPa to 0 kPa
0 kPa to 400 kPa
-30 inHg to 0 Hg
0 PSI to 100 PSI
-100 kPa to 0 kPa
0 kPa to 680 kPa
-30 inHg to 0 Hg
0 PSI to 160 PSI
-100 kPa to 0 kPa
0 kPa to 1100 kPa
-30 inHg to 0 Hg
0 PSI to 200 PSI
-100 kPa to 0 kPa
0 kPa to 1350 kPa
-30 inHg to 0 Hg
0 PSI to 300 PSI
-100 kPa to 0 kPa
0 kPa to 2000 kPa
0 PSI to 15 PSI
0 kPa to 102 kPa
0 PSI to 30 PSI
0 kPa to 205 kPa
0 PSI to 60 PSI
0 kPa to 410 kPa
0 PSI to 100 PSI
0 kPa to 680 kPa
0 PSI to 160 PSI
0 kPa to 1100 kPa
0 PSI to 200 PSI
0 kPa to 1360 kPa
0 PSI to 300 PSI
0 kPa to 2050 kPa
0 PSI to 400 PSI
0 kPa to 2700 kPa
0 PSI to 600 PSI
0 kPa to 4100 kPa
0 PSI to 800 PSI
0 kPa to 5500 kPa
0 PSI to 1000 PSI
0 kPa to 6800 kPa
0 PSI to 1500 PSI
0 kPa to 10200 kPa
0 PSI to 2000 PSI
0 kPa to 13600 kPa
0 PSI to 3000 PSI
0 kPa to 20500 kPa
0 PSI to 5000 PSI
0 kPa to 34000 kPa
0 PSI to 6000 PSI
0 kPa to 41000 kPa
0 PSI to 7500 PSI
0 kPa to 51000 kPa
0 PSI to 10000 PSI
0 kPa to 68000 kPa
0 PSI to 15000 PSI
0 kPa to 102000 kPa
Dial Range (Outer Scale PSI)
Dial Range (Inner Scale kg/cm²)
-30 inHg to 0 Hg
(-1.02) kg/cm² to 0 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 15 PSI
0 kg/cm² to 1.05 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 30 PSI
0 kg/cm² to 2.1 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 60PSI
0 kg/cm² to 4.2 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 100 PSI
0 kg/cm² to 7 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 160 PSI
0 kg/cm² to 11.2 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 200 PSI
0 kg/cm² to 14 kg/cm²
-30 inHg to 0 Hg
-1 kg/cm² to 0 kg/cm²
0 PSI to 300 PSI
0 kg/cm² to 21 kg/cm²
0 PSI to 15 PSI
0 kg/cm² to 1.04 kg/cm²
0 PSI to 30 PSI
0 kg/cm² to 2.1 kg/cm²
0 PSI to 60 PSI
0 kg/cm² to 4.2 kg/cm²
0 PSI to 100 PSI
0 kg/cm² to 7 kg/cm²
0 PSI to 160 PSI
0 kg/cm² to 11.2 kg/cm²
0 PSI to 200 PSI
0 kg/cm² to 14 kg/cm²
0 PSI to 300 PSI
0 kg/cm² to 21 kg/cm²
0 PSI to 400 PSI
0 kg/cm² to 28 kg/cm²
0 PSI to 600 PSI
0 kg/cm² to 42 kg/cm²
0 PSI to 800 PSI
0 kg/cm² to 70 kg/cm²
0 PSI to 1000 PSI
0 kg/cm² to 104 kg/cm²
0 PSI to 1500 PSI
0 kg/cm² to 140 kg/cm²
0 PSI to 2000 PSI
0 kg/cm² to 210kg/cm²
0 PSI to 3000 PSI
0 kg/cm² to 350 kg/cm²
0 PSI to 5000 PSI
0 kg/cm² to 420 kg/cm²
0 PSI to 6000 PSI
0 kg/cm² to 520 kg/cm²
0 PSI to 7500 PSI
0 kg/cm² to 420 kg/cm²
0 PSI to 10000 PSI
0 kg/cm² to 700 kg/cm²
0 PSI to 15000 PSI
0 kg/cm² to 1040 kg/cm²
Dial Range (Outer Scale PSI)
Dial Range (Inner Scale bar)
-30 inHg to 0 Hg
(-1) bar to 0 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 15 PSI
0 bar to 1 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 30 PSI
0 bar to 2 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 60PSI
0 bar to 4 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 100 PSI
0 bar to 6.8 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 160 PSI
0 bar to 10.8 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 200 PSI
0 bar to 13.6 bar
-30 inHg to 0 Hg
(-1) bar to 0 bar
0 PSI to 300 PSI
0 bar to 20.5 bar
0 PSI to 15 PSI
0 bar to 1.02 bar
0 PSI to 30 PSI
0 bar to 2.05 bar
0 PSI to 60 PSI
0 bar to 4.10 bar
0 PSI to 100 PSI
0 bar to 6.8 bar
0 PSI to 160 PSI
0 bar to 11 bar
0 PSI to 200 PSI
0 bar to 13.6 bar
0 PSI to 300 PSI
0 bar to 20.5 bar
0 PSI to 400 PSI
0 bar to 27.0 bar
0 PSI to 600 PSI
0 bar to 41.0 bar
0 PSI to 800 PSI
0 bar to 41.0bar
0 PSI to 1000 PSI
0 bar to 68 bar
0 PSI to 1500 PSI
0 bar to 102 bar
0 PSI to 2000 PSI
0 bar to 136 bar
0 PSI to 3000 PSI
0 bar to 205 bar
0 PSI to 5000 PSI
0 bar to 340 bar
0 PSI to 6000 PSI
0 bar to 410 bar
0 PSI to 7500 PSI
0 bar to 510 bar
0 PSI to 10000 PSI
0 bar to 680 bar
0 PSI to 15000 PSI
0 bar to 1020 bar

Customer Reviews

  1. Samantha Smith
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    27 May, 2018
  2. Adam Taylor
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    12 April, 2018
  3. Helena Garcia
    Duis ac lectus scelerisque quam blandit egestas. Pellentesque hendrerit eros laoreet suscipit ultrices.
    2 January, 2018

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