Pressure gauges 1/4 in Connection size

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Reliable pressure measurement protects equipment, ensures process control and verifies system performance across plumbing, HVAC and industrial applications. Pressure gauges translate fluid or gas pressure into readable values that technicians and operators use to diagnose issues, prevent failures and maintain optimal operating conditions.

Blackhawk Supply stocks analog and digital pressure gauges in configurations that serve everything from residential water systems to high-pressure industrial processes requiring precise monitoring.

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Midland Metal Mfg. 80064 2 1/2" 0-100psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80064 | 2 1 / 2" 0-100psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80064

Midland Metal Mfg. 80063 2 1/2" 0-60psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80063 | 2 1 / 2" 0-60psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80063

Midland Metal Mfg. 80062 2 1/2" 0-30psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80062 | 2 1 / 2" 0-30psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80062

Midland Metal Mfg. 80004 2" 0-100psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1/4 Mount | Blackhawk Supply

80004 | 2" 0-100psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1 / 4 Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80004

Midland Metal Mfg. 80203 2 1/2" 0-160psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80203 | 2 1 / 2" 0-160psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80203

Midland Metal Mfg. 80081 2-1/2 -30 - 30psi 1/4 LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80081 | 2-1 / 2 -30 - 30psi 1 / 4 LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80081

Midland Metal Mfg. 80333 2 1/2" 0-60psi 1/4" CBM, Pneumatics, Gauges, Dry Center Mount 2-1/2 Face 1/4 | Blackhawk Supply

80333 | 2 1 / 2" 0-60psi 1 / 4" CBM, Pneumatics, Gauges, Dry Center Mount 2-1 / 2 Face 1 / 4 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80333

Midland Metal Mfg. 80336 2 1/2" 0-200psi 1/4" CBM, Pneumatics, Gauges, Dry Center Mount 2-1/2 Face 1/4 | Blackhawk Supply

80336 | 2 1 / 2" 0-200psi 1 / 4" CBM, Pneumatics, Gauges, Dry Center Mount 2-1 / 2 Face 1 / 4 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80336

Midland Metal Mfg. 80208 2 1/2" 0-400psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80208 | 2 1 / 2" 0-400psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80208

Midland Metal Mfg. 80202 2 1/2" 0-30psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80202 | 2 1 / 2" 0-30psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80202

Midland Metal Mfg. 80201 2 1/2" 0-15psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80201 | 2 1 / 2" 0-15psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80201

Midland Metal Mfg. 80205 2 1/2" 0-100psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80205 | 2 1 / 2" 0-100psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80205

Midland Metal Mfg. 80067 2 1/2" 0-300psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80067 | 2 1 / 2" 0-300psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80067

Midland Metal Mfg. 80066 2 1/2" 0-200psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80066 | 2 1 / 2" 0-200psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80066

Midland Metal Mfg. 80207 2 1/2" 0-300psi 1/4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Center Back Mount | Blackhawk Supply

80207 | 2 1 / 2" 0-300psi 1 / 4" CBM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Center Back Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80207

Midland Metal Mfg. 80102 2 1/2" 0-2000psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80102 | 2 1 / 2" 0-2000psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80102

Midland Metal Mfg. 80068 2 1/2" 0-400psi 1/4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80068 | 2 1 / 2" 0-400psi 1 / 4" LM LF, Pneumatics, Gauges, Liquid Filled Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80068

Midland Metal Mfg. 80034 2 1/2" 0-100psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80034 | 2 1 / 2" 0-100psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80034

Midland Metal Mfg. 80036 2 1/2" 0-200psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80036 | 2 1 / 2" 0-200psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80036

Midland Metal Mfg. 80003 2" 0-60psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1/4 Mount | Blackhawk Supply

80003 | 2" 0-60psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1 / 4 Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80003

Midland Metal Mfg. 80005 2" 0-160psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1/4 Mount | Blackhawk Supply

80005 | 2" 0-160psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2 Face 1 / 4 Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80005

Midland Metal Mfg. 80032 2 1/2" 0-30psi 1/4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1/2 Face 1/4 Lower Mount | Blackhawk Supply

80032 | 2 1 / 2" 0-30psi 1 / 4" LM, Pneumatics, Gauges, Standard Dry Gauge 2-1 / 2 Face 1 / 4 Lower Mount | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 80032

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Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply

S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo

Brand: Belimo

SKU: S2A

Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply

GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens

Brand: Siemens

SKU: GCA161.1U

Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply

SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D

Brand: Square D

SKU: SDSA2040

Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply

VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics

Brand: Viconics

SKU: VT7225

Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply

PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris

Brand: Veris

SKU: PW2LX04S

Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply

B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF24 US

Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply

LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo

Brand: Belimo

SKU: LMB24-SR

Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply

BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls

Brand: Contemporary Controls

SKU: BAST-221C-B2

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