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DFARS Specialty Metals
About Pressure Gauges
Find a gauge with the right connection material and dial type—many with traceable calibration certificates.
Vibration-Resistant Pressure Gauges
Brass Case with Brass Connection—Single Scale (Pounds per Square Inch)
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Bottom Connection | Center-Back Connection | Lower-Back Connection |
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Bottom Connection | Center-Back Connection |
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Lower-Back Connection |
Temp. Range, ° F | Bottom Connection | Center-Back Connection | Lower-Back Connection | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dial Dia. | Pipe Size | Environment | Process | Liquid Type | For Use With | Accuracy | Choose a Pressure Range | Each | Each | Each | |||||
Upright Mount | |||||||||||||||
NPT Male with Calibration Certificate Traceable to NIST | |||||||||||||||
| 2 1/2" | 1/4 | 0 to 140 | 0 to 140 | Glycerin | Air Carbon Dioxide Ethanol Hydraulic Fluid Natural Gas Water | ±1.5% Full Scale (Not Rated) | 0 to 30 psi; 0 to 60 psi; 0 to 100 psi; 0 to 160 psi; 0 to 200 psi; 0 to 300 psi; 0 to 400 psi; 0 to 600 psi; 0 to 800 psi; 0 to 1,000 psi; 0 to 1,500 psi; 0 to 2,000 psi; 0 to 3,000 psi; 0 to 5,000 psi; 0 to 6,000 psi; 0 to 10,000 psi | 3481K11 | 0000000 | 3481K21 | 0000000 | ——— | 0 | ||
| 4" | 1/4 | 0 to 140 | 0 to 140 | Glycerin | Air Carbon Dioxide Ethanol Hydraulic Fluid Natural Gas Water | ±1% Full Scale (Grade 1A) | 0 to 30 psi; 0 to 60 psi; 0 to 100 psi; 0 to 160 psi; 0 to 200 psi; 0 to 300 psi; 0 to 400 psi; 0 to 600 psi; 0 to 800 psi; 0 to 1,000 psi; 0 to 1,500 psi; 0 to 2,000 psi; 0 to 3,000 psi; 0 to 5,000 psi; 0 to 6,000 psi; 0 to 10,000 psi | 3481K12 | 000000 | ——— | 0 | 3481K22 | 0000000 | ||
Maximum-Indicating Vibration-Resistant Pressure Gauges
Brass Case with Brass Connection—Single Scale (Pounds per Square Inch)
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Bottom Connection | Center-Back Connection | Center-Back Connection (Panel Mount) | Bottom Connection | Center-Back Connection | Center-Back Connection (Panel Mount) |
Temp. Range, ° F | Bottom Connection | Center-Back Connection | Center-Back Connection (Panel Mount) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dial Dia. | Pipe Size | Environment | Process | Liquid Type | Features | For Use With | Accuracy | Choose a Pressure Range | Each | Each | For Panel Cutout Dia. | Each | |||||
Upright Mount | |||||||||||||||||
NPT Male | |||||||||||||||||
| 2 1/2" | 1/4 | 0 to 140 | 0 to 140 | Glycerin | Red Pressure Spike Needle | Air Carbon Dioxide Ethanol Hydraulic Fluid Natural Gas Water | ±1.5% Full Scale (Not Rated) | 0 to 15 psi; 0 to 30 psi; 0 to 60 psi; 0 to 100 psi; 0 to 160 psi; 0 to 200 psi; 0 to 300 psi; 0 to 400 psi; 0 to 600 psi; 0 to 1,000 psi; 0 to 1,500 psi; 0 to 3,000 psi; 0 to 5,000 psi; 0 to 7,500 psi; 0 to 10,000 psi; 0 to 15,000 psi | 3842K11 | 0000000 | 3842K21 | 0000000 | 2 1/2" | 3842K81 | 0000000 | ||
NPT Male with Calibration Certificate Traceable to NIST | |||||||||||||||||
| 2 1/2" | 1/4 | 0 to 140 | 0 to 140 | Glycerin | Red Pressure Spike Needle | Air Carbon Dioxide Ethanol Hydraulic Fluid Natural Gas Water | ±1.5% Full Scale (Not Rated) | 0 to 15 psi; 0 to 30 psi; 0 to 60 psi; 0 to 100 psi; 0 to 160 psi; 0 to 200 psi; 0 to 300 psi; 0 to 400 psi; 0 to 600 psi; 0 to 1,000 psi; 0 to 1,500 psi; 0 to 3,000 psi; 0 to 5,000 psi; 0 to 7,500 psi; 0 to 10,000 psi; 0 to 15,000 psi | 3842K31 | 000000 | 3842K41 | 000000 | 2 1/2" | 3842K83 | 000000 | ||
Chemical-Resistant Vertical-Mount Liquid-Level Gauges for Tanks
1 1/2 NPT Male Thread | 2 NPT Male Thread | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Tank Dp. | Max. Pressure, psi | Window Ht. | Temp. Range, ° F | For Container Type | Float Material | Numeric Graduations | Window Material | Features | Each | Each | ||||
316 Stainless Steel Float Rod | ||||||||||||||
| 12" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N11 | 0000000 | 3894N17 | 0000000 | ||
| 20" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N12 | 000000 | 3894N18 | 000000 | ||
| 24" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N13 | 000000 | 3894N19 | 000000 | ||
| 30" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N14 | 000000 | 3894N21 | 000000 | ||
| 36" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N15 | 000000 | 3894N22 | 000000 | ||
| 42" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | ——— | 0 | 3894N23 | 000000 | ||
| 48" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | 3894N16 | 000000 | 3894N24 | 000000 | ||
| 60" | 70 | 3" | -50 to 400 | Closed Tank | 316 Stainless Steel | 1/8 | Plastic | Pop-Up Indicator with UV-Resistant Sight | ——— | 0 | 3894N25 | 000000 | ||







































